Overview
The AD8692ARZ-REEL 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 precise amplification with low offset voltage, low noise, and very low input bias currents, making it suitable for a wide range of applications. It operates on a single supply voltage from 2.7V to 6V and is unity-gain stable, ensuring reliable performance in various circuits.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Number of Channels | 2 | |
| Input Offset Voltage (Vos) | 400 µV (typical) | |
| Input Bias Current (Ib) | 1 pA (maximum) | |
| Input Voltage Noise Density (en) | 8 nV/√Hz | f = 1 kHz |
| Offset Voltage Drift (∆VOS/∆T) | 1.3 µV/°C | −40°C < TA < +125°C |
| Gain Bandwidth Product (GBP) | 10 MHz | |
| Slew Rate (SR) | 5 V/µs | RL = 2 kΩ |
| Common Mode Rejection Ratio (CMRR) | 90 dB | VCM = −0.3 V to +1.6 V |
| Output Current per Channel | 80 mA | |
| Supply Voltage Range | 2.7 V to 6 V | |
| Supply Current per Amplifier (ISY) | 0.95 mA to 1.05 mA | VO = 0 V, −40°C < TA < +125°C |
| Operating Temperature Range | −40°C to +125°C | |
| Package Type | 8-Lead SOIC-N |
Key Features
- Low cost and low noise operation
- Rail-to-rail output for stable operation with varying supply voltage
- Very low input bias currents (1 pA maximum)
- Low offset voltage (400 µV typical) and low offset voltage drift (1.3 µV/°C)
- High speed with a gain bandwidth product of 10 MHz and a slew rate of 5 V/µs
- Low distortion (0.0006%) and wide bandwidth
- Unity-gain stable and single-supply operation from 2.7 V to 6 V
- High output current capability (80 mA per channel)
Applications
- Photodiode amplification
- Battery-powered instrumentation
- Medical instruments
- Multipole filters and sensors
- Portable audio devices
- Power amplifier (PA) controls and laser diode control loops
- Portable and loop-powered instrumentation
- Audio amplification for portable devices and ASIC input/output amplifiers
Q & A
- What is the typical input offset voltage of the AD8692ARZ-REEL?
The typical input offset voltage is 400 µV.
- What is the maximum input bias current of the AD8692ARZ-REEL?
The maximum input bias current is 1 pA.
- What is the gain bandwidth product (GBP) of the AD8692ARZ-REEL?
The gain bandwidth product is 10 MHz.
- What is the slew rate of the AD8692ARZ-REEL?
The slew rate is 5 V/µs.
- What is the common mode rejection ratio (CMRR) of the AD8692ARZ-REEL?
The CMRR is 90 dB.
- What is the output current capability per channel of the AD8692ARZ-REEL?
The output current capability per channel is 80 mA.
- What is the supply voltage range for the AD8692ARZ-REEL?
The supply voltage range is from 2.7 V to 6 V.
- What is the operating temperature range of the AD8692ARZ-REEL?
The operating temperature range is from −40°C to +125°C.
- What package type is the AD8692ARZ-REEL available in?
The AD8692ARZ-REEL is available in an 8-Lead SOIC-N package.
- What are some common applications of the AD8692ARZ-REEL?
Common applications include photodiode amplification, battery-powered instrumentation, medical instruments, multipole filters, sensors, and portable audio devices.
