Overview
The AD8617WARMZ-REEL is a dual micropower, rail-to-rail input and output operational amplifier produced by Analog Devices Inc. This component is part of the AD8613/AD8617/AD8619 series, known for its low supply current, low noise, and high precision. It is particularly suited for applications requiring low power consumption and high accuracy in single-supply systems.
Key Specifications
| Parameter | Typical Value | Maximum Value |
|---|---|---|
| Input Offset Voltage (Vos) | 2.2 mV | 2.2 mV |
| Input Bias Current (IB) | 0.2 pA | 1 pA |
| Input Offset Current (IOS) | 0.1 pA | 0.5 pA |
| Common-Mode Rejection Ratio (CMRR) | 58 dB to 86 dB | 55 dB |
| Large Signal Voltage Gain (AVO) | 85 to 1000 V/mV | |
| Supply Voltage Range | 1.8 V to 5.5 V | |
| Operating Temperature Range | -40°C to +125°C | |
| Number of Channels | 2 | |
| Gain Bandwidth Product (GBP) | 400 kHz | |
| Slew Rate | 100 mV/μs | |
| Voltage Noise Density | 22 nV/√Hz | |
| Quiescent Current per Amplifier (Iq/Amp) | 38 μA |
Key Features
- Rail-to-rail input and output capability, enabling the amplifiers to buffer CMOS ADCs, DACs, ASICs, and other wide output swing devices in low power, single-supply systems.
- Low input bias current of 1 pA maximum and low input offset voltage of 2.2 mV maximum.
- Low noise with a voltage noise density of 22 nV/√Hz.
- Micropower operation with a quiescent current per amplifier of 38 μA typical.
- Single-supply operation from 1.8 V to 5.5 V and dual-supply operation from ±0.9 V to ±2.5 V.
- Unity gain stable and qualified for automotive applications.
Applications
- Battery-powered instrumentation.
- Multipole filters.
- Current shunt sense.
- Sensors.
- ADC predrivers and DAC drivers/level shifters.
- Low power ASIC input or output amplifiers.
Q & A
- What is the input offset voltage of the AD8617WARMZ-REEL? The input offset voltage is 2.2 mV maximum.
- What is the input bias current of the AD8617WARMZ-REEL? The input bias current is 1 pA maximum.
- What is the operating temperature range of the AD8617WARMZ-REEL? The operating temperature range is -40°C to +125°C.
- What is the supply voltage range for the AD8617WARMZ-REEL? The supply voltage range is from 1.8 V to 5.5 V for single supply and ±0.9 V to ±2.5 V for dual supply.
- Is the AD8617WARMZ-REEL qualified for automotive applications? Yes, it is qualified for automotive applications.
- What is the gain bandwidth product (GBP) of the AD8617WARMZ-REEL? The GBP is 400 kHz.
- What is the slew rate of the AD8617WARMZ-REEL? The slew rate is 100 mV/μs.
- What is the voltage noise density of the AD8617WARMZ-REEL? The voltage noise density is 22 nV/√Hz.
- What is the quiescent current per amplifier for the AD8617WARMZ-REEL? The quiescent current per amplifier is 38 μA typical.
- In what packages is the AD8617WARMZ-REEL available? It is available in an 8-Lead MSOP package.
