Overview
The OP200AZ, produced by Analog Devices Inc., is a monolithic dual operational amplifier that offers precision performance comparable to the OP77. This device is notable for its low input offset voltage, low power consumption, and high precision, making it an ideal choice for applications requiring multiple precision op amps.
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 |
| Supply Current (per amplifier) | 725 | μA | ||
| Open-Loop Gain | 5000 | 12000 | 3000 | V/mV |
| Common Mode Rejection Ratio (CMRR) | 120 | dB | ||
| Power Supply Rejection Ratio (PSRR) | 1.8 | μV/V | ||
| Voltage Noise Density at 1 kHz | 11 | 18 | nV/√Hz | |
| Operating Temperature Range | -40 | 85 | °C |
Key Features
- Extremely low input offset voltage: less than 75 μV with a drift below 0.5 μV/°C.
- 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.
Applications
The OP200AZ is suitable for various applications that require high precision and low power consumption, such as:
- Precision instrumentation and measurement systems.
- Medical devices and equipment.
- Aerospace and military applications due to its operation over a wide temperature range.
- Industrial control systems where precision and reliability are critical.
Q & A
- What is the input offset voltage of the OP200AZ?
The input offset voltage of the OP200AZ is less than 75 μV. - What is the typical supply current per amplifier for the OP200AZ?
The typical supply current per amplifier is less than 725 μA. - What is the open-loop gain of the OP200AZ?
The open-loop gain exceeds 5,000 V/mV into a 10 kΩ load. - What is the common mode rejection ratio (CMRR) of the OP200AZ?
The CMRR is over 120 dB. - What is the voltage noise density of the OP200AZ at 1 kHz?
The voltage noise density is 11 nV/√Hz at 1 kHz. - Is the OP200AZ stable with large capacitive loads?
Yes, it is stable with large capacitive loads up to 10 nF typical. - What is the operating temperature range of the OP200AZ?
The operating temperature range is -40°C to +85°C. - What are some typical applications for the OP200AZ?
Typical applications include precision instrumentation, medical devices, aerospace and military applications, and industrial control systems. - Is the OP200AZ RoHS compliant?
Yes, certain versions of the OP200AZ, such as the OP200GSZ and OP200GSZ-REEL, are RoHS compliant. - What is the pin configuration of the OP200AZ?
The OP200AZ is available in industry-standard 8-lead pinouts, including PDIP and CERDIP packages.
