Поставка оригинальных LF444CN/NOPB, Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps, от texas

The LF444CN/NOPB is a precision quad operational amplifier (op-amp) manufactured by Texas Instruments. It is designed for a variety of applications, including signal conditioning, filtering, and amplification in both consumer and industrial electronics.

Key Features:

1. Quad Configuration: The LF444CN/NOPB contains four independent, high-gain, internally frequency-compensated op-amps. This allows for multiple signal processing tasks to be handled simultaneously within a single package.

2. Low Noise: The device is designed to provide low noise performance, making it suitable for applications where signal integrity is critical, such as audio processing and instrumentation.

3. Wide Supply Voltage Range: It operates over a broad supply voltage range, typically from ±2V to ±15V, allowing for flexibility in various circuit designs.

4. High Input Impedance: The LF444 features a high input impedance, which minimizes the loading effect on the preceding stage of the circuit, ensuring accurate signal transfer.

5. Low Input Offset Voltage: The op-amp has a low input offset voltage, which is crucial for precision applications, as it reduces the error in the output signal.

6. Temperature Range: The device is rated for operation over a wide temperature range, typically from -40°C to +85°C, making it suitable for both commercial and industrial environments.

7. Package Type: The LF444CN/NOPB is available in a DIP (Dual In-line Package) format, which is easy to handle and solder onto PCBs. The "NOPB" designation indicates that the part is lead-free, complying with RoHS standards.

8. Applications: Common applications include active filters, integrators, differentiators, and general-purpose amplification. It is also used in analog signal processing, data acquisition systems, and instrumentation.

Electrical Characteristics:

• Supply Current: The typical supply current per amplifier is low, which contributes to overall power efficiency in battery-operated devices.
• Gain Bandwidth Product: The LF444 has a respectable gain bandwidth product, allowing it to handle a range of frequencies effectively.
• Slew Rate: The slew rate is adequate for many applications, ensuring that the op-amp can respond quickly to changes in the input signal.

Conclusion:

The LF444CN/NOPB from Texas Instruments is a versatile and reliable quad op-amp that combines low noise, high precision, and a wide range of operating conditions. Its design makes it suitable for a variety of applications, from simple amplification tasks to more complex signal processing needs, making it a popular choice among engineers and designers in the electronics field.