Overview
The OP290GPZ is a high-performance, micropower dual operational amplifier produced by Analog Devices Inc. This device is designed to operate from a single supply of 1.6 V to 36 V or from dual supplies of ±0.8 V to ±18 V, making it versatile for a wide range of applications. The OP290GPZ is known for its low power consumption, high precision, and robust performance characteristics, making it suitable for battery- and solar-powered systems, as well as other low-power applications.
Key Specifications
| Parameter | Symbol | Conditions | Unit | Min | Typ | Max |
|---|---|---|---|---|---|---|
| Input Offset Voltage | VOS | VS = ±15 V, TA = 25°C | μV | 125 | 200 | 500 |
| Input Offset Current | IOS | VCM = 0 V | nA | 0.1 | 5 | 7 |
| Input Bias Current | IB | VCM = 0 V | nA | 4.0 | 25 | 25 |
| Large-Signal Voltage Gain | AVO | VS = ±15 V, VO = ±10 V, RL = 100 kΩ | V/mV | 400 | 600 | |
| Input Voltage Range | IVR | V+ = 5 V | V | Includes ground | ||
| Output Current | mA | 5 | ||||
| Power Supply Rejection Ratio | PSRR | μV/V | 5.6 | |||
| Slew Rate | SR | AV = +1, VS = ±15 V | V/ms | 5 | 12 | |
| Gain Bandwidth Product | GBWP | VS = ±15 V | kHz | 20 |
Key Features
- Single- or dual-supply operation: 1.6 V to 36 V, ±0.8 V to ±18 V.
- Low supply current: less than 20 μA per amplifier.
- High output drive: over 5 mA of output current.
- Low input offset voltage: below 200 μV.
- High open-loop gain: exceeds 700,000.
- Outstanding power supply rejection ratio (PSRR): under 5.6 μV/V.
- True single-supply operation with input and output voltage ranges including ground.
- High common-mode rejection ratio (CMRR): better than 100 dB.
Applications
The OP290GPZ is ideal for various low-power applications, including:
- Battery- and solar-powered systems.
- Portable instruments.
- Medical devices.
- Industrial control systems.
- Aerospace and defense applications.
Q & A
- What is the operating voltage range of the OP290GPZ? The OP290GPZ operates from a single supply of 1.6 V to 36 V or from dual supplies of ±0.8 V to ±18 V.
- What is the typical input offset voltage of the OP290GPZ? The typical input offset voltage is below 200 μV.
- How much output current can the OP290GPZ deliver? The OP290GPZ can deliver over 5 mA of output current to a load.
- What is the power supply rejection ratio (PSRR) of the OP290GPZ? The PSRR is under 5.6 μV/V.
- Is the OP290GPZ suitable for battery-powered applications? Yes, the OP290GPZ is suitable for battery- and solar-powered applications due to its low power consumption.
- What is the gain bandwidth product of the OP290GPZ? The gain bandwidth product is 20 kHz.
- Does the OP290GPZ support true single-supply operation? Yes, the OP290GPZ supports true single-supply operation with input and output voltage ranges including ground.
- What is the slew rate of the OP290GPZ? The slew rate is between 5 V/ms and 12 V/ms.
- What is the common-mode rejection ratio (CMRR) of the OP290GPZ? The CMRR is better than 100 dB.
- What are some typical applications of the OP290GPZ? Typical applications include portable instruments, medical devices, industrial control systems, and aerospace and defense applications.
