Поставка оригинальных LM13700M/NOPB, Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps, от texas

The LM13700M/NOPB is a dual operational transconductance amplifier (OTA) manufactured by Texas Instruments. It is designed for a variety of applications, including audio processing, signal conditioning, and active filtering. Here’s a detailed description of its features and specifications:

General Overview:

• Type: Dual Operational Transconductance Amplifier (OTA)
• Manufacturer: Texas Instruments
• Package Type: The "M" in the part number indicates that it is available in a surface-mount package, specifically the SOIC (Small Outline Integrated Circuit) package. The "NOPB" suffix indicates that the device is lead-free and compliant with RoHS standards.

Key Features:

• Dual Configuration: The LM13700 contains two independent OTAs, allowing for versatile circuit designs and reducing the need for multiple components in applications requiring multiple amplifiers.
• Transconductance Range: The transconductance (gm) can be adjusted through an external resistor, providing flexibility in gain settings. The typical range is from a few micro-siemens to several millisiemens.
• High Slew Rate: The device features a high slew rate, which allows it to handle fast-changing signals effectively, making it suitable for audio and RF applications.
• Wide Frequency Response: The LM13700 is designed to operate effectively over a wide frequency range, making it ideal for various signal processing tasks.
• Low Noise: The amplifier exhibits low noise characteristics, which is crucial for high-fidelity audio applications and sensitive signal processing.

Electrical Specifications:

• Supply Voltage: The device can operate with a dual supply voltage ranging from ±2V to ±15V, providing flexibility for different circuit designs.
• Input Voltage Range: The input voltage range is typically from -0.3V to V+ - 1.5V, allowing for a wide range of input signal levels.
• Output Voltage Swing: The output can swing close to the supply rails, which is beneficial for maximizing dynamic range in applications.
• Input Impedance: The input impedance is high, which minimizes loading effects on preceding stages in a circuit.

Applications:

• Audio Processing: The LM13700 is commonly used in audio applications for equalizers, mixers, and other signal processing tasks.
• Active Filters: It is suitable for designing active filter circuits due to its adjustable gain and frequency response characteristics.
• Voltage-Controlled Amplifiers: The transconductance can be controlled by a voltage, making it ideal for applications requiring variable gain.
• Instrumentation: The device can be used in instrumentation applications where precise signal amplification is required.

Package Information:

• Dimensions: The SOIC package typically has a width of 3.9 mm and a length of 4.9 mm, with a height of about 1.75 mm.
• Pin Count: The LM13700M/NOPB comes in a 14-pin configuration, with pins designated for power supply, input, output, and control functions.

Conclusion:

The LM13700M/NOPB from Texas Instruments is a versatile and high-performance dual operational transconductance amplifier suitable for a wide range of applications in audio processing, filtering, and instrumentation. Its adjustable transconductance, low noise, and wide frequency response make it a valuable component for engineers and designers looking to implement advanced signal processing solutions.