Overview
The AD8692ARZ is a dual-channel, low-cost, low-noise, CMOS, rail-to-rail output operational amplifier produced by Analog Devices Inc. This amplifier is designed to offer a combination of low offset voltage, low noise, very low input bias currents, and high speed, making it versatile for various applications. It is particularly useful in filters, integrators, photodiode amplifiers, and high impedance sensors due to its performance characteristics.
Key Specifications
| Specification | Value |
|---|---|
| Amplifier Type | General Purpose |
| Number of Circuits | 2 |
| Output Type | Rail-to-Rail |
| Slew Rate | 5 V/µs |
| Gain Bandwidth Product | 10 MHz |
| Input Bias Current | 0.2 pA (typical), 1 pA (maximum) |
| Input Offset Voltage | 400 µV |
| Supply Current | 950 µA (per amplifier) |
| Output Current per Channel | 80 mA |
| Supply Voltage Range | 2.7 V to 5.5 V, ±1.35 V to ±2.75 V |
| Operating Temperature Range | -40°C to 125°C |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
Key Features
- Low offset voltage: 400 µV typical
- Very low input bias currents: 1 pA maximum
- Low noise: 8 nV/√Hz
- Low distortion: 0.0006%
- Wide bandwidth: 10 MHz
- Unity-gain stable
- Single-supply operation: 2.7 V to 6 V
- Slew rate: 5 V/µs at RL = 2 kΩ
- Rail-to-rail output
Applications
- Photodiode amplification
- Battery-powered instrumentation
- Medical instruments
- Multipole filters
- Sensors
- Portable audio devices
- Power amplifier (PA) controls
- Laser diode control loops
- Portable and loop-powered instrumentation
- Audio amplification for portable devices
- ASIC input and output amplifiers
Q & A
- What is the AD8692ARZ operational amplifier used for? The AD8692ARZ is used in a variety of applications including photodiode amplification, battery-powered instrumentation, medical instruments, and more due to its low noise, low offset voltage, and high speed.
- What is the input bias current of the AD8692ARZ? The input bias current is 0.2 pA typical and 1 pA maximum.
- What is the slew rate of the AD8692ARZ? The slew rate is 5 V/µs at RL = 2 kΩ.
- What is the gain bandwidth product of the AD8692ARZ? The gain bandwidth product is 10 MHz.
- What is the operating temperature range of the AD8692ARZ? The operating temperature range is -40°C to 125°C.
- What is the package type of the AD8692ARZ? The package type is 8-SOIC (0.154", 3.90mm Width).
- Is the AD8692ARZ suitable for single-supply operation? Yes, it is suitable for single-supply operation from 2.7 V to 6 V.
- What is the output current per channel of the AD8692ARZ? The output current per channel is 80 mA.
- What is the common mode rejection ratio (CMRR) of the AD8692ARZ? The CMRR is 90 dB.
- Is the AD8692ARZ rail-to-rail output? Yes, it has a rail-to-rail output.
