Overview
The AD8617WARZ-R7 is a dual, micro-power, rail-to-rail input and output operational amplifier produced by Analog Devices Inc. This component is part of the AD8617 series, known for its low noise, very low input bias currents, and low power consumption. It is particularly useful in portable and loop-powered instrumentation due to its efficient operation and robust performance characteristics.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Offset Voltage | VOS | −0.3 V < VCM < +5.3 V | 0.4 | 2.2 | mV | |
| Offset Voltage Drift | ∆VOS/∆T | −40°C < TA < +125°C | 1 | 4.5 | μV/°C | |
| Input Bias Current | IB | −40°C < TA < +85°C | 0.2 | 1 | pA | |
| Input Offset Current | IOS | −40°C < TA < +85°C | 0.1 | 0.5 | pA | |
| Input Voltage Range | IVR | 0 | 5 V | |||
| Common-Mode Rejection Ratio | CMRR | 0 V < VCM < 5 V | 95 | dB | ||
| Large Signal Voltage Gain | AVO | RL = 10 kΩ, 0.5 V < VO < 4.5 V | 235 | 500 | ||
| Bandwidth (GBP) | 400 kHz | |||||
| Supply Current per Amp (Iq/Amp) | 38 μA | |||||
| Operating Temperature Range | −40°C | +125°C | ||||
| Rail-to-Rail | Both | |||||
| Slew Rate | 100 mV/μs | |||||
| Voltage Noise Density | 22 nV/√Hz |
Key Features
- Rail-to-rail input and output capability, allowing for full signal swing and compatibility with CMOS ADCs, DACs, ASICs, and other wide output swing devices.
- Low noise and low input voltage and current noise, making it suitable for high-precision applications.
- Very low input bias currents and low power consumption, ideal for portable and battery-powered instrumentation.
- Qualified for automotive applications, ensuring reliability in harsh environments.
- Available in various packages, including 8-lead MSOP and 8-lead SOIC, to accommodate different design needs.
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 AD8617WARZ-R7? The AD8617WARZ-R7 is a dual, micro-power, rail-to-rail input and output operational amplifier produced by Analog Devices Inc.
- What are the key features of the AD8617WARZ-R7? It features low noise, very low input bias currents, low power consumption, and rail-to-rail input and output capability.
- What is the operating temperature range of the AD8617WARZ-R7? The operating temperature range is from −40°C to +125°C.
- What are the typical supply current and bandwidth of the AD8617WARZ-R7? The typical supply current per amp is 38 μA, and the bandwidth (GBP) is 400 kHz.
- Is the AD8617WARZ-R7 qualified for automotive applications? Yes, it is qualified for automotive applications.
- What are the common package types for the AD8617WARZ-R7? It is available in 8-lead MSOP and 8-lead SOIC packages.
- What is the slew rate of the AD8617WARZ-R7? The slew rate is typically 100 mV/μs.
- What is the voltage noise density of the AD8617WARZ-R7? The voltage noise density is typically 22 nV/√Hz.
- What are some typical applications of the AD8617WARZ-R7? Typical applications include battery-powered instrumentation, multipole filters, current shunt sense, sensors, ADC predrivers, and DAC drivers/level shifters.
- What is the common-mode rejection ratio (CMRR) of the AD8617WARZ-R7? The CMRR is typically 95 dB.
