Overview
The OP200GS, produced by Analog Devices Inc., is a monolithic dual operational amplifier that offers precision performance similar to the OP77. It is available in industry-standard 8-lead pinouts, including PDIP, SOIC, and CERDIP packages. This amplifier combines high precision with the space and cost savings of a dual amplifier configuration, making it an ideal choice for applications requiring multiple precision op amps with low power consumption.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Input Offset Voltage (VOS) | 25 | 75 | 80 | μV |
| Input Offset Voltage Drift | 0.5 | μV/°C | ||
| Input Bias Current (IB) | 0.1 | 2.0 | 5.0 | nA |
| Input Noise Voltage Density | 11 | 18 | nV/√Hz at 1 kHz | |
| Open-Loop Gain | 5000 | 12000 | V/mV | |
| Supply Current (per amplifier) | 725 | μA | ||
| Slew Rate | 0.15 | V/μs | ||
| Gain Bandwidth Product | 500 | kHz |
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.
- High common-mode rejection ratio (CMRR): over 120 dB.
- Low power supply rejection ratio (PSRR): below 1.8 μV/V.
- Low noise voltage density: 11 nV/√Hz at 1 kHz.
- Stable with large capacitive loads: up to 10 nF typical.
- Slew rate: 0.15 V/μs.
- Gain bandwidth product: 500 kHz.
Applications
The OP200GS is suitable for a variety of applications that require high precision and low power consumption, such as:
- Precision instrumentation and measurement systems.
- Medical devices and diagnostic equipment.
- Aerospace and military applications due to its performance over the full military temperature range.
- Industrial control systems and automation.
- Audio and video equipment requiring low noise and high precision amplification.
Q & A
- What is the input offset voltage of the OP200GS?
The input offset voltage of the OP200GS 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 OP200GS?
Each amplifier draws less than 725 μA of supply current.
- What is the open-loop gain of the OP200GS?
The open-loop gain exceeds 5,000 V/mV into a 10 kΩ load.
- What is the input bias current of the OP200GS?
The input bias current is under 2 nA.
- What is the noise voltage density of the OP200GS at 1 kHz?
The noise voltage density is 11 nV/√Hz at 1 kHz.
- Is the OP200GS stable with capacitive loads?
Yes, it is stable with large capacitive loads up to 10 nF typical.
- What are the common package types for the OP200GS?
The OP200GS is available in PDIP, SOIC, and CERDIP packages.
- What is the slew rate of the OP200GS?
The slew rate is 0.15 V/μs.
- What is the gain bandwidth product of the OP200GS?
The gain bandwidth product is 500 kHz.
- Is the OP200GS RoHS compliant?
Yes, the OP200GSZ, OP200GPZ, and OP200GSZ-REEL are RoHS compliant parts.
