Overview
The AMP03GS, 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 designed for high-performance applications requiring fast settling times, high slew rates, and excellent common-mode rejection ratio (CMR). The AMP03GS is particularly useful in instrumentation, data acquisition, and test equipment, making it a versatile analog building block for various precision measurement and control systems.
Key Specifications
| Parameter | Value |
|---|---|
| Input Offset Voltage (VOS) | -750 to +750 µV |
| Gain Error | 0.00004% to 0.008% |
| Input Voltage Range (IVR) | ±20 V |
| Common-Mode Rejection (CMR) | 80 to 100 dB |
| Power Supply Rejection Ratio (PSRR) | 0.6 to 10 µV/V |
| Output Swing (VO) | ±12 to ±13.7 V (RL = 2 kΩ) |
| Short-Circuit Current Limit (ISC) | +45/–15 mA |
| Small-Signal Bandwidth (–3 dB) | 3 MHz |
| Slew Rate (SR) | 6 to 9.5 V/µs |
| Capacitive Load Drive Capability (CL) | 300 pF |
| Supply Current (ISY) | 2.5 to 3.5 mA |
| Operating Temperature Range | -40°C to +85°C |
| Package/Case | SOIC-8 |
Key Features
- Differential amplifier with high common-mode rejection ratio (CMR) of up to 100 dB.
- Low input offset voltage of 25 µV to 750 µV.
- High slew rate of 9.5 V/µs.
- Wide -3 dB bandwidth of 3 MHz.
- Low supply current of 2.5 mA to 3.5 mA.
- High output current per channel of up to 45 mA.
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.
- Data acquisition systems and test equipment.
Q & A
- Q: What is the typical common-mode rejection ratio (CMR) of the AMP03GS?
A: The CMR of the AMP03GS is typically 100 dB. - Q: What is the slew rate of the AMP03GS?
A: The slew rate of the AMP03GS is typically 9.5 V/µs. - Q: What is the bandwidth of the AMP03GS?
A: The bandwidth of the AMP03GS is 3 MHz. - Q: What is the input offset voltage range of the AMP03GS?
A: The input offset voltage range is -750 to +750 µV. - Q: What are the typical supply current and operating temperature range of the AMP03GS?
A: The supply current is typically 2.5 to 3.5 mA, and the operating temperature range is -40°C to +85°C. - Q: What kind of applications is the AMP03GS suitable for?
A: The AMP03GS is suitable for summing amplifiers, instrumentation amplifiers, balanced line receivers, current-voltage conversion, and data acquisition systems. - Q: What is the package type of the AMP03GS?
A: The AMP03GS comes in an SOIC-8 package. - Q: Is the AMP03GS still in production?
A: The AMP03GS is obsolete and no longer manufactured. However, substitutes like the AMP03GSZ are available. - Q: Where can I find detailed information about the AMP03GS, such as application notes and factory information?
A: You can find detailed information on the Analog Devices website or through distributors like Ovaga, which provide comprehensive details and application notes. - Q: What is the warranty period for the AMP03GS if purchased from Ovaga?
A: Ovaga offers a 1-year warranty on the AMP03GS, covering any defects in materials and workmanship under normal use.
