Overview
The AMP03GSZ-RL, produced by Analog Devices Inc., is a monolithic unity-gain, high-speed differential amplifier. It incorporates a matched thin film resistor network, ensuring stable operation over temperature without the need for expensive external matched components. This amplifier is a fundamental analog building block for differential amplifier and instrumentation applications, offering high common-mode rejection and the ability to amplify the difference between two signals while rejecting common-mode input voltage.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Channels | 1 | |
| Bandwidth | 3 MHz | |
| Slew Rate | 9.5 V/µs | |
| Supply Voltage | ±6V to ±18V | |
| Offset Voltage | ±1500 µV | |
| Common-Mode Rejection Ratio (CMRR) | 95 dB typ at VCM = ±10V, VS = 15V, TA = +25°C | |
| Supply Current | 3.5 mA at VS = 15V, TA = +25°C | |
| Operating Temperature Range | -40°C to 85°C | |
| Package | SOIC-8 |
Key Features
- High common-mode rejection ratio (CMRR) of 95 dB typical, ensuring high rejection of common-mode input voltage.
- Wide bandwidth of 3 MHz and fast slew rate of 9.5 V/µs, making it suitable for high-speed applications.
- Low distortion of 0.001% typical, contributing to high signal fidelity.
- Low cost and high performance, making it a lower cost and higher speed alternative to the INA105.
- Stable operation over temperature without requiring expensive external matched components.
- Capacitive load drive capability of up to 300 pF without oscillation.
Applications
- Summing amplifiers and instrumentation amplifiers.
- Balanced line receivers and current-voltage conversion.
- Absolute value amplifiers and 4 to 20 mA current transmitters.
- Precision voltage reference applications.
- Buffering signals in noisy environments into data acquisition systems.
Q & A
- What is the AMP03GSZ-RL used for?
The AMP03GSZ-RL is used as a differential amplifier and in instrumentation applications, providing high common-mode rejection and amplifying the difference between two signals.
- What is the bandwidth of the AMP03GSZ-RL?
The bandwidth of the AMP03GSZ-RL is 3 MHz typical.
- What is the slew rate of the AMP03GSZ-RL?
The slew rate of the AMP03GSZ-RL is 9.5 V/µs typical.
- What is the supply voltage range for the AMP03GSZ-RL?
The supply voltage range for the AMP03GSZ-RL is ±6V to ±18V.
- What is the common-mode rejection ratio (CMRR) of the AMP03GSZ-RL?
The CMRR of the AMP03GSZ-RL is 95 dB typical at VCM = ±10V, VS = 15V, TA = +25°C.
- What is the operating temperature range of the AMP03GSZ-RL?
The operating temperature range of the AMP03GSZ-RL is -40°C to 85°C.
- What package type is the AMP03GSZ-RL available in?
The AMP03GSZ-RL is available in an 8-lead SOIC package.
- Is the AMP03GSZ-RL suitable for high-speed applications?
Yes, the AMP03GSZ-RL is suitable for high-speed applications due to its wide bandwidth and fast slew rate.
- What are some typical applications of the AMP03GSZ-RL?
Typical applications include summing amplifiers, instrumentation amplifiers, balanced line receivers, current-voltage conversion, absolute value amplifiers, and precision voltage reference applications.
- How does the AMP03GSZ-RL compare to the INA105?
The AMP03GSZ-RL is a higher speed alternative to the INA105, offering superior performance in terms of bandwidth and slew rate.
