Overview
The OP200GSZ is a monolithic dual operational amplifier produced by Analog Devices Inc. It is notable for offering precision performance similar to the OP77, making it an ideal choice for applications requiring multiple high-precision op amps with low power consumption.
This amplifier is available in industry-standard 8-lead and 16-lead packages, providing space and cost savings while maintaining high performance. The OP200GSZ features on-chip Zener zap trimming, which achieves an extremely low input offset voltage and eliminates the need for offset pulling.
Key Specifications
| Parameter | Min | Max | Unit | |
|---|---|---|---|---|
| Input Offset Voltage (VOS) | 25 | 75 | 80 | μV |
| Input Offset Voltage Drift | - | 0.5 | - | μV/°C |
| Supply Current (per amplifier) | - | 725 | - | μA |
| Open-Loop Gain | 5000 | 12000 | - | V/mV |
| Input Bias Current | 0.1 | 2.0 | 5.0 | nA |
| Voltage Noise Density at 1 kHz | - | 11 | 18 | nV/√Hz |
| Common Mode Rejection Ratio (CMRR) | - | - | 120 | dB |
| Power Supply Rejection Ratio (PSRR) | - | - | 1.8 | μV/V |
Key Features
- Extremely low input offset voltage: less than 75 μV with a drift below 0.5 μV/°C over the full military temperature range.
- Low supply current: each amplifier draws less than 725 μA.
- High open-loop gain: exceeds 5,000 V/mV into a 10 kΩ load.
- Low input bias current: under 2 nA.
- Low noise voltage density: 11 nV/√Hz at 1 kHz.
- Stable with large capacitive loads: up to 10 nF typical.
- High CMRR and PSRR: over 120 dB and below 1.8 μV/V, respectively.
- On-chip Zener zap trimming for low input offset voltage.
Applications
The OP200GSZ is suitable for various applications requiring high precision and low power consumption, such as:
- Precision instrumentation and measurement systems.
- Medical devices and diagnostic equipment.
- Aerospace and military electronics where high reliability and precision are critical.
- Industrial control systems and automation.
- Audio and video processing where low noise is essential.
Q & A
- What is the input offset voltage of the OP200GSZ?
The input offset voltage of the OP200GSZ is less than 75 μV with a drift below 0.5 μV/°C over the full military temperature range.
- What is the supply current per amplifier for the OP200GSZ?
Each amplifier draws less than 725 μA of supply current.
- What is the open-loop gain of the OP200GSZ?
The open-loop gain exceeds 5,000 V/mV into a 10 kΩ load.
- What is the voltage noise density of the OP200GSZ at 1 kHz?
The voltage noise density at 1 kHz is 11 nV/√Hz.
- Is the OP200GSZ stable with large capacitive loads?
Yes, it is stable with large capacitive loads up to 10 nF typical.
- What are the common mode rejection ratio (CMRR) and power supply rejection ratio (PSRR) of the OP200GSZ?
The CMRR is over 120 dB, and the PSRR is below 1.8 μV/V.
- What is the input bias current of the OP200GSZ?
The input bias current is under 2 nA.
- What are the typical applications of the OP200GSZ?
It is suitable for precision instrumentation, medical devices, aerospace and military electronics, industrial control systems, and audio/video processing.
- Is the OP200GSZ available in RoHS compliant packages?
Yes, the OP200GSZ is available in RoHS compliant packages.
- What are the package options for the OP200GSZ?
The OP200GSZ is available in 8-lead and 16-lead packages, including SOIC, PDIP, and CERDIP.
