
LME49720HA/NOPB Linear - Amplifiers - Instrumentation, Operational Amplifiers, Buffer Amplifiers от Texas Instruments
LME49720HA/NOPB — это компонент категории Linear - Amplifiers - Instrumentation, Operational Amplifiers, Buffer Amplifiers от Texas Instruments в упаковке TO99. Его обычно проверяют для IC OPAMP AUDIO 55MHZ TO99-8. На этой странице указаны текущие остатки TrustCompo, уровни цен, данные по корпусу, доступ к datasheet, compliance-атрибуты, варианты отгрузки со склада Hong Kong, подтверждение оплаты и RFQ-варианты для покупателей, которым нужно подтвердить именно этот ordering code.
Изображения приведены только для справки. Пожалуйста, свяжитесь с нами для получения последних изображений.

- Гарантия 365 днейПоддержка после покупки помогает закупщикам разбирать вопросы качества в понятный срок проверки.
- Отправка в течение 24-48 часовДоступные позиции могут быть быстро отправлены после подтверждения цены, количества и деталей доставки.
- 100% проверка на контрафактКомпоненты проходят проверку подлинности и инспекцию перед отгрузкой.
Ключевые характеристики
- Номер детали
LME49720HA/NOPB
- Внутренний код
TCE000078410
- Упаковка
TO99
- Производитель
- Texas Instruments
Ключевые характеристики
- Серия
-
- Минимальное количество
1
- Категория
- Integrated Circuits (ICs)
- Описание
IC OPAMP AUDIO 55MHZ TO99-8
- Основные характеристики
-
Сигналы доверия
Качество и доверие
Проверьте credentials TrustCompo, поддержку traceability, anti-counterfeit handling и inspection controls перед отправкой RFQ.
ISO 9001
Процессы менеджмента качества для более стабильной закупки и обращения с продукцией.
AS9120B
Контроль дистрибуции авиационного уровня для прослеживаемости и надежности.
ISO 14001
Экологическая дисциплина в операционных и складских процессах.
ESD Control
Стандарты защиты от электростатического разряда для чувствительных компонентов.
RFQ checklist
Процесс заказа
Подтвердите ключевые данные закупки для LME49720HA/NOPB до RFQ, выпуска PO и планирования отгрузки.
- 1
Подтвердить MPN
Укажите точный part number, производителя, package и approval constraints в RFQ.
- 2
Проверить склад и цену
Проверьте live availability, MOQ, lead time, финальную цену и налоговые условия до PO.
- 3
Согласовать документы
Подтвердите datasheet, CoC, traceability, lifecycle notes и scope инспекции, если требуется.
- 4
Организовать отгрузку
Выпустите PO и согласуйте DHL, FedEx, UPS или buyer forwarder shipment из Hong Kong.
Перед выпуском PO
Проверка детали
- Точный MPN подтвержден: LME49720HA/NOPB
- Корпус для проверки: TO99
Коммерческие условия
- Live stock и срок поставки подтверждены через RFQ
- Финальная цена и налоговые условия подтверждены до выпуска PO
Отгрузка и документы
- Ship-from location: склад Hong Kong
- Способ доставки: DHL, FedEx, UPS или аккаунт экспедитора покупателя
Обзор продукта
Обзор
Проверьте sourcing context для LME49720HA/NOPB от Texas Instruments, включая идентификацию товара, применимость, package notes и закупочные детали.
The LME49720HA/NOPB is a high-performance operational amplifier (op-amp) manufactured by Texas Instruments. It is designed for applications requiring low noise, low distortion, and high precision. Here’s a detailed description of its key features and specifications:
General Characteristics:
- Type: Dual Operational Amplifier
- Package: The LME49720HA/NOPB typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package, which is compact and suitable for surface-mount applications.
- Temperature Range: It operates over a wide temperature range, typically from -40°C to +85°C, making it suitable for industrial and automotive applications.
Electrical Specifications:
- Supply Voltage: The op-amp can operate with a dual supply voltage ranging from ±2.5V to ±18V, or a single supply from 5V to 36V.
- Input Offset Voltage: The LME49720HA/NOPB features a low input offset voltage, typically around 50 µV, which enhances its precision in signal amplification.
- Input Bias Current: The input bias current is low, typically around 10 nA, which is beneficial for applications involving high-impedance sources.
- Gain Bandwidth Product: The op-amp has a gain bandwidth product of approximately 20 MHz, allowing it to handle a wide range of frequencies effectively.
- Slew Rate: The slew rate is around 20 V/µs, which enables the op-amp to respond quickly to rapid changes in input signals.
Performance Features:
- Low Noise: The LME49720HA/NOPB is designed to minimize noise, with a low equivalent input noise voltage, making it ideal for audio and precision measurement applications.
- High Output Drive Capability: It can drive loads of up to 600 Ω, providing flexibility in interfacing with various circuits.
- Rail-to-Rail Output: The output stage is designed to swing close to the supply rails, maximizing the output voltage range and making it suitable for low-voltage applications.
Applications:
The LME49720HA/NOPB is widely used in various applications, including:
- Audio signal processing, where low distortion and high fidelity are critical.
- Active filters and signal conditioning circuits.
- Data acquisition systems requiring high precision and low noise.
- Medical instrumentation and sensor applications.
Additional Features:
- Protection: The device includes internal protection features to guard against over-voltage and over-current conditions.
- RoHS Compliant: The LME49720HA/NOPB is compliant with the Restriction of Hazardous Substances (RoHS) directive, making it environmentally friendly.
In summary, the LME49720HA/NOPB from Texas Instruments is a versatile and high-performance operational amplifier suitable for a wide range of precision applications, particularly in audio and instrumentation fields. Its combination of low noise, low distortion, and robust performance makes it a popular choice among engineers and designers.
Технические параметры
Параметры
Сравните сгруппированные параметры LME49720HA/NOPB от Texas Instruments, включая package, series, key attributes и technical values для engineering и sourcing review.
Product Parameter
Negative Supply Voltage (Nominal)
-5V
Product Parameter
Voltage Gain
140dB
Product Parameter
Load Impedance
2kOhm
Product Parameter
Dual Supply Voltage
15V
Product Parameter
Low Offset Voltage
YES
Product Parameter
Frequency Compensation Method
YES
| Параметр | Значение |
|---|---|
Negative Supply Voltage (Nominal) Specifies the nominal negative supply voltage required for proper operation of the component. Compare this value with your power design to ensure compatibility. Always verify against the datasheet for absolute maximum ratings and tolerances. | -5V |
Voltage Gain Voltage gain indicates how much an amplifier increases signal voltage. Compare this parameter when selecting op-amps or audio amplifiers. Verify the specified gain against your circuit requirements and the datasheet's test conditions, as gain can vary with frequency and load. | 140dB |
Load Impedance Specifies the impedance that the component is designed to drive or see at its output. Compare this value with your circuit's load to ensure proper power transfer and signal integrity. Always verify against the datasheet for your specific application. | 2kOhm |
Dual Supply Voltage Check if the component needs both positive and negative supply rails. This affects power design and compatibility with your system. Verify the required voltages and tolerances in the datasheet before selecting the part. | 15V |
Low Offset Voltage Indicates the amplifier's input offset voltage is minimized, reducing DC error in precision circuits. Compare this parameter when designing sensor interfaces or instrumentation amplifiers. Verify the specified value against the datasheet for your operating temperature range. | YES |
Frequency Compensation Method Technique used to ensure amplifier stability and prevent oscillation. Common methods include internal or external compensation. Choose the right method for your gain configuration and bandwidth needs. Verify stability in your circuit with the recommended compensation network from the datasheet. | YES |
Micropower Indicates the component is optimized for extremely low power consumption, often in microampere range. Ideal for battery-powered and energy-harvesting devices. Verify quiescent current and supply voltage range in the datasheet to ensure they meet your system's power budget. | NO |
Programmable Power Indicates whether the power supply or converter can be configured via digital interfaces like I2C, PMBus, or SMBus. Useful for dynamic voltage scaling and system optimization. Check supported protocols and programming range in the datasheet. | NO |
Wideband Indicates whether the component is designed for wideband operation, covering a broad frequency range. Useful for RF, microwave, and high-speed digital applications. Verify the specified bandwidth and frequency response in the datasheet to ensure it meets your system requirements. | NO |
Low-Bias Indicates that the amplifier is designed with low input bias current, minimizing errors in high-impedance circuits. This is critical for precision applications like sensor interfaces and integrators. Check the datasheet for typical and maximum bias current values to confirm suitability. | NO |
Power Supply Rejection Ratio (PSRR) Measures how well the amplifier rejects variations in its power supply voltage, expressed in dB. A higher PSRR indicates better output stability against supply noise. Essential for audio, precision measurement, and automotive applications. Always compare PSRR values across frequencies in the datasheet. | 110dB |
Amplifier Type Specifies the amplifier topology or functional class, such as operational, instrumentation, or differential. This determines circuit behavior, gain characteristics, and suitable applications. Verify the exact type against the datasheet to ensure compatibility with your design requirements. | Audio |
Number of Elements Indicates how many independent functional sections are integrated into a single component package. This matters when comparing multi-channel devices or resistor networks. Always verify the exact element count against the datasheet to ensure it matches your circuit design requirements. | 2 |
Supply Type Indicates the required power source, such as AC or DC, for the component. Engineers compare this to ensure compatibility with the system's power architecture. Verify the supply type against the datasheet to avoid incorrect power connections. | Dual |
Input Bias Current Specifies the DC current flowing into the input terminals of an op-amp or comparator. It affects offset voltage and precision in high-impedance circuits. Verify against the datasheet for your operating temperature and supply voltage. | 10nA |
Unity Gain Bandwidth (Nominal) Nominal frequency at which the open-loop gain drops to unity (0 dB). This indicates the useful bandwidth for unity-gain buffers and speed of the amplifier. Compare this value when selecting op-amps for high-frequency signal processing. Verify it against your required closed-loop bandwidth. | 55000 kHz |
Supply Voltage (Single/Dual) Specifies the allowable supply voltage range for single or dual supply operation. Critical for ensuring the device operates within its rated limits. Verify against the datasheet for absolute maximum ratings and recommended operating conditions. | ±2.5V~17V |
| Параметр | Значение |
|---|---|
Packaging Indicates the form of delivery for the component, such as tape and reel, tube, or tray. This affects handling, storage, and assembly processes. Verify the packaging type matches your production requirements and equipment compatibility. | Tray |
Mounting Type Specifies how the component is attached to the PCB, such as through-hole or surface mount. This affects assembly processes, thermal performance, and mechanical strength. Buyers should verify compatibility with their manufacturing capabilities and design requirements. | Through Hole |
REACH Status Shows whether the component complies with the EU REACH regulation. Essential for legal market access in Europe. Check the manufacturer's latest statement to confirm that no substances of very high concern are present above the threshold. | REACH Unaffected |
ECCN Export Control Classification Number assigned by the U.S. government. Determines whether the component requires an export license. Essential for international trade compliance. Verify the ECCN with the manufacturer or supplier before shipping to avoid legal issues. | EAR99 |
Lead Free Indicates whether the component is manufactured without lead, complying with RoHS and similar regulations. Check this attribute to ensure environmental compliance for your market. Verify against the datasheet for exact material declarations. | Lead Free |
Width Physical width of the component body, typically in millimeters. Essential for PCB footprint design and mechanical fit. Verify against the datasheet to ensure proper clearance and compatibility with your board layout and enclosure. | 9.14mm |
Part Status Lifecycle status of the part, such as active or obsolete. Indicates availability and long-term support from the manufacturer. Check this before design-in to avoid last-time buys or supply disruptions. Verify with the datasheet or distributor for current status. | Obsolete |
Length Specifies the physical length of the component body, typically in millimeters. This dimension is critical for PCB layout and mechanical fit. Verify against the datasheet to ensure proper clearance and alignment in your design. | 25.4mm |
Operating Temperature Specifies the ambient temperature range within which the component reliably functions. Compare this with your application's thermal environment to ensure proper operation. Always verify against the datasheet for derating curves and maximum ratings. | -40°C~85°C |
Categories Lists the product categories or classifications assigned to this component, such as connectors, capacitors, or modules. This helps in filtering and comparing similar parts. Review the categories to ensure the component fits your application and to find alternative parts in the same class. | Integrated Circuits (ICs) |
Supply Voltage Specifies the nominal operating voltage that must be applied to the component for proper function. Verify this value against your system's power rail and the datasheet's absolute maximum ratings to ensure reliable operation and avoid damage. | 5V |
Manufacturer Identifies the company that designed and produced the component. Buyers often filter by manufacturer to ensure brand reliability, quality standards, and supply chain consistency. Verify the manufacturer against the datasheet and official packaging to avoid counterfeit parts. | Texas |
Subcategory A more specific classification within the main product category, such as 'Ceramic Capacitor' under 'Capacitors'. This helps narrow down search results and compare similar components. Use it to filter products with similar characteristics and intended applications. | Operational Amplifier |
Sub-Categories Indicates the specific product subcategories or classifications within the broader component family. Helps narrow down search results and identify the exact type of component needed for your design. Review the subcategory to ensure compatibility with your application. | Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps |
Contact Plating Specifies the metal coating applied to the contact surfaces of connectors, switches, or relays. This finish affects conductivity, corrosion resistance, and durability. Engineers should verify the plating material and thickness against the datasheet to ensure reliable performance in the intended environment. | Copper, Silver, Tin |
Architecture Internal design or topology of the component, such as the arrangement of internal circuits or blocks. This affects performance, power consumption, and functionality. Engineers compare architectures to match application requirements and verify compatibility with the datasheet. | VOLTAGE-FEEDBACK |
Slew Rate Slew rate indicates how fast an amplifier's output voltage can change. It affects signal fidelity in high-frequency applications. Compare values when selecting op-amps or drivers, and verify against the datasheet's typical test conditions. | 20V/μs |
Weight Specifies the physical weight of the electronic component, important for logistics, shipping cost, and mechanical design. Verify the exact weight in the datasheet or packaging information, as it may vary with packaging type and quantity. | 4.535924g |
Terminal Form Describes the physical configuration of the component's leads or pads, such as through-hole, surface mount, or gull-wing. This affects PCB layout, soldering process, and mechanical fit. Confirm compatibility with your assembly method and footprint. | WIRE |
Radiation Hardening Indicates if the component is designed to withstand ionizing radiation in space, nuclear, or high-energy physics applications. Compare radiation-tolerant vs. radiation-hardened parts for mission-critical designs. Verify the total ionizing dose (TID) and single-event effect (SEE) ratings in the datasheet. | No |
Number of Functions Specifies the count of independent functions or channels integrated into a single component package. This helps engineers determine if the part can handle multiple signal paths or operations simultaneously. Verify against the datasheet to ensure the device meets your circuit's functional requirements. | 2 |
Mounting Type Specifies how the component attaches to the PCB or assembly, such as surface mount, through-hole, or chassis mount. This affects soldering process, mechanical stability, and thermal performance. Verify compatibility with your board layout and assembly capabilities. | Through Hole |
Height Physical height of the component, measured from the mounting surface to the topmost point. This dimension is critical for clearance in compact assemblies and for ensuring proper fit within enclosures. Always verify against the datasheet for tolerance and mounting considerations. | 4.45mm |
Common Mode Rejection Ratio Indicates how effectively an operational amplifier or differential amplifier suppresses signals common to both inputs. Higher values mean better rejection of noise and interference. Compare this parameter across devices when designing precision analog circuits, and verify it against the datasheet for your operating conditions. | 110 dB |
Number of Pins Total number of pins or contacts on the component. This determines the footprint and mating connector requirements. Always match the pin count to your PCB layout and connector specification to ensure proper electrical and mechanical connection. | 8 |
Number of Terminations Indicates the total number of electrical connection points on the component, such as pins or pads. This is critical for PCB footprint design and assembly. Verify it matches the package specification to ensure proper soldering and connectivity. | 8 |
Pin Count Total number of pins or terminals on the component package. Essential for footprint design, PCB layout, and connector mating. Verify against the datasheet to ensure compatibility with your board and assembly process. | 8 |
Input Offset Voltage (Vos) The DC voltage difference between the two input terminals of an operational amplifier or comparator. It indicates how closely the device matches ideal behavior. Compare this value across devices to ensure precision in your circuit design, and verify it against the datasheet for your operating conditions. | 100μV |
Terminal Position Position of the terminals on the package, such as dual-in-line, gull-wing, or J-lead. This affects PCB layout, soldering, and thermal performance. Engineers must ensure the terminal position matches the footprint and assembly capabilities of their manufacturing line. | BOTTOM |
Nominal Supply Current Typical current drawn from the supply under nominal operating conditions. Compare this value across similar components to estimate power consumption and thermal behavior. Always verify against the datasheet for your specific voltage and load conditions. | 10mA |
Operating Supply Current The amount of current the device draws from its power supply during normal operation. This is essential for power budget calculations, thermal management, and selecting appropriate power sources. Check datasheet for typical and maximum values under specified conditions. | 10mA |
Gain Bandwidth Product Indicates the frequency at which the open-loop gain of an amplifier drops to unity. Compare this value when selecting op-amps or RF amplifiers for bandwidth-critical applications. Verify against the datasheet's typical performance curves to ensure adequate gain at your operating frequency. | 55MHz |
Output Current per Channel Specifies the maximum current each output channel can source or sink continuously. Compare this value with your load requirements to ensure the driver or amplifier can handle the current without overheating or damage. Always verify against the datasheet for absolute maximum ratings and derating curves. | 26mA |
Output Current Current supplied at the output, indicating the load-driving capability of the component. This is crucial for ensuring the component can drive downstream circuitry without overheating or voltage drop. Compare with your load requirements and check the datasheet for maximum ratings. | 26mA |
Operating Supply Voltage Specifies the voltage range within which the component operates correctly. Check the datasheet to ensure your power supply meets the minimum and maximum limits, as exceeding them can damage the device or cause malfunction. | 17V |
Package / Case Physical package or case type of the component, defining its dimensions, mounting style, and thermal characteristics. Common types include SMD, through-hole, BGA, and QFN. Choose the package that fits your PCB layout and assembly process. Verify the exact package code in the datasheet for footprint compatibility. | TO-205AA, TO-5-8 Metal Can |
Base Part Number Identifies the core product family without package, grade, or option suffixes. Use this to compare equivalent components across manufacturers and to locate the primary datasheet. Verify the full ordering code against the manufacturer's specification before design-in. | LME49720 |
Manufacturer's Part No. The unique part number assigned by the original component manufacturer. Use this to cross-reference datasheets, verify specifications, and ensure the exact component matches your design requirements. Always confirm the number against the manufacturer's official documentation. | LME49720HA/NOPB |
| Параметр | Значение |
|---|---|
Moisture Sensitivity Level (MSL) Indicates the floor life of a component before it must be baked prior to soldering. Higher levels require stricter handling and shorter exposure times. Verify the MSL rating in the datasheet to ensure proper storage and assembly conditions. | 1 (Unlimited) |
RoHS Status Indicates whether the component complies with the EU RoHS directive restricting hazardous substances. Buyers should verify this status for regulatory compliance and market access. Check the datasheet or certificate for exact compliance details. | ROHS3 Compliant |
REACH SVHC Indicates whether the product contains substances of very high concern as per the REACH regulation. Buyers should verify this for compliance with EU environmental standards, especially when exporting to Europe. Check the manufacturer's declaration or datasheet for accurate SVHC status. | No SVHC |
HTSUS Harmonized Tariff Schedule of the United States code for customs classification. Essential for import/export documentation and duty calculation. Verify the correct code with a trade specialist to avoid customs delays. | 8542.33.0001 |
ECCN Code Export Control Classification Number assigned by the U.S. Commerce Department. It determines export licensing requirements for electronic components. Verify the ECCN against the manufacturer's datasheet or export compliance documentation before shipping internationally. | EAR99 |
Документы уведомлений
PCN / product notice documents
Публичные PCN / PDN записи сейчас не показаны
Для LME49720HA/NOPB сейчас не показан публичный product notice document. Подтвердите PCN, PDN, EOL, date code и lifecycle status во время RFQ до производственной закупки.
Связанные варианты закупки
Рекомендуемые товары
Посмотрите больше компонентов из той же подкатегории, чтобы сравнить наличие, совместимость и варианты закупки.
Частые вопросы
FAQ по товару
Точные ответы для покупателей, которые проверяют ordering code LME49720HA/NOPB, упаковку, наличие, datasheet и путь замены.
Что означает LME49720HA/NOPB?
LME49720HA/NOPB — это точный ordering code для компонента категории Linear - Amplifiers - Instrumentation, Operational Amplifiers, Buffer Amplifiers от Texas Instruments. Текущий корпус указан как TO99, а контекст позиции включает IC OPAMP AUDIO 55MHZ TO99-8. Используйте полный код при запросе склада, цены, datasheet или compliance-подтверждения.
Как покупателям проверить ordering code LME49720HA/NOPB?
Рассматривайте LME49720HA/NOPB как полный ordering code при RFQ и инженерной проверке. Подтвердите указанный корпус TO99, документацию производителя Texas Instruments, ordering table в datasheet, reel или packing details и требования внутреннего утверждения до замены или выпуска PO.
В каком корпусе поставляется LME49720HA/NOPB?
LME49720HA/NOPB сейчас указан с корпусом TO99 от Texas Instruments. Перед утверждением закупки подтвердите manufacturer package drawing, footprint, pinout, tape-and-reel данные и требования к приемке.
LME49720HA/NOPB сейчас доступен для заказа?
LME49720HA/NOPB сейчас помечен на странице как позиция с наличием. Перед заказом подтвердите корпус (TO99), указанный склад (90197), доступное количество (55966), нужное количество, срок поставки, финальную цену, compliance-требования и совпадение точного ordering code через RFQ.
Где сравнить альтернативы для LME49720HA/NOPB?
Для LME49720HA/NOPB сейчас не опубликован список связанных альтернатив. Отправьте RFQ с количеством, ограничениями по корпусу и требованиями к утверждению, чтобы TrustCompo помогла проверить возможные replacement options.





