Overview
The AD8602DRZ, produced by Analog Devices Inc., is a dual rail-to-rail input and output, precision CMOS operational amplifier. It is part of the AD8601/AD8602/AD8604 family, known for its low offset voltage, single-supply operation, and wide signal bandwidth. This amplifier is designed to operate from a power supply range of 2.7 V to 5.5 V, making it suitable for a variety of applications, including battery-powered instrumentation and automotive systems.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Supply Voltage | 2.7 V to 5.5 V | |
| Offset Voltage (VOS) | 500 µV (max) | |
| Supply Current per Amplifier (ISY) | 750 µA (typ), 1500 µA (max) | VO = 0 V, -40°C ≤ TA ≤ +125°C |
| Slew Rate (SR) | 5 V/µs (typ) | RL = 2 kΩ |
| Gain Bandwidth Product (GBP) | 8.4 MHz (typ) | |
| Common-Mode Rejection Ratio (CMRR) | 74 dB (min), 89 dB (typ) | VCM = 0 V to 5 V |
| Input Bias Current (IB) | 0.2 pA (typ), 100 pA (max) | -40°C ≤ TA ≤ +125°C |
| Output Current per Channel | ±30 mA (typ), ±50 mA (max) | |
| Input Voltage Noise Density (en) | 33 nV/√Hz (typ) at 1 kHz | |
| Package | 8-SOIC |
Key Features
- Rail-to-rail input and output stages
- Low offset voltage: 500 µV maximum
- Single-supply operation: 2.7 V to 5.5 V
- Low supply current: 750 µA per amplifier
- Wide bandwidth: 8 MHz
- High slew rate: 5 V/µs
- Low distortion and no phase reversal
- Unity-gain stable
- Qualified for automotive applications
Applications
- Current sensing
- Barcode scanners
- PA controls
- Battery-powered instrumentation
- Multipole filters
- Sensors
- ASIC input or output amplifiers
- Audio applications
Q & A
- What is the supply voltage range for the AD8602DRZ?
The AD8602DRZ operates from a supply voltage range of 2.7 V to 5.5 V. - What is the maximum offset voltage for the AD8602DRZ?
The maximum offset voltage is 500 µV. - What is the typical supply current per amplifier for the AD8602DRZ?
The typical supply current per amplifier is 750 µA. - What is the slew rate of the AD8602DRZ?
The slew rate is 5 V/µs. - What is the gain bandwidth product (GBP) of the AD8602DRZ?
The GBP is 8.4 MHz. - What is the common-mode rejection ratio (CMRR) of the AD8602DRZ?
The CMRR is 74 dB (min) and 89 dB (typ). - What is the input bias current of the AD8602DRZ?
The input bias current is 0.2 pA (typ) and 100 pA (max). - What is the output current per channel for the AD8602DRZ?
The output current per channel is ±30 mA (typ) and ±50 mA (max). - What is the input voltage noise density of the AD8602DRZ?
The input voltage noise density is 33 nV/√Hz at 1 kHz. - In what package is the AD8602DRZ available?
The AD8602DRZ is available in an 8-SOIC package.
