The LM7171AIWM is a high-speed, low-distortion operational amplifier from National Semiconductor (now Texas Instruments). It is designed for applications requiring wide bandwidth, high slew rate, and excellent signal fidelity. This amplifier is commonly used in high-performance audio circuits, video amplifiers, and data acquisition systems.
Applications:
- Video amplifiers
- Audio preamplifiers
- High-speed data acquisition
- Active filters
- Line drivers
Features:
- High slew rate: 4100 V/μs (typical)
- Wide bandwidth: 200 MHz (typical)
- Low total harmonic distortion (THD): 0.0009% (typical)
- High open-loop gain
- Low input bias current
- Wide supply voltage range
Benefits:
- Excellent signal fidelity due to low distortion
- Fast response to input signals due to high slew rate and bandwidth
- Accurate signal amplification due to high gain
- Minimal signal degradation due to low bias current
- Versatile operation with a wide range of supply voltages
Technical Specifications:
- Slew Rate: 4100 V/μs (typical)
- Gain Bandwidth Product: 200 MHz (typical)
- Total Harmonic Distortion: 0.0009% (typical)
- Input Bias Current: 10 nA (typical)
- Supply Voltage Range: ±5V to ±15V
- Operating Temperature: -40°C to +85°C
The LM7171AIWM is designed for demanding applications where signal integrity is critical. The high slew rate ensures fast response times, while the wide bandwidth allows for accurate amplification of high-frequency signals. The low distortion performance makes it well-suited for high-fidelity audio applications. The amplifier is available in a SOIC package, and its performance characteristics make it a popular choice among audio professionals and design engineers.