Overview
The AD8601WARTZ-R7, produced by Analog Devices Inc., is a single-channel, rail-to-rail input and output, precision CMOS operational amplifier. This amplifier is part of the AD8601/AD8602/AD8604 family and is known for its low offset voltage, wide signal bandwidth, and single-supply operation. It operates 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 |
|---|---|
| Supply Voltage Range | 2.7 V to 5.5 V |
| Offset Voltage (VOS) | 500 µV maximum |
| Supply Current per Amplifier (ISY) | 750 µA (typical), 1500 µA (maximum) |
| Bandwidth | 8 MHz |
| Slew Rate (SR) | 5 V/µs |
| Common-Mode Rejection Ratio (CMRR) | 68 dB to 83 dB |
| Power Supply Rejection Ratio (PSRR) | 67 dB to 80 dB |
| Output Voltage High (VOH) | 4.925 V to 4.975 V at 1 mA load current |
| Output Voltage Low (VOL) | 15 mV to 30 mV at 1 mA load current |
| Output Current (IOUT) | ±30 mA |
| Input Bias Current (IB) | 0.2 pA to 60 pA |
| Input Offset Current (IOS) | 0.1 pA to 30 pA |
| Settling Time (tS) | < 0.5 µs to 0.01% |
Key Features
- Rail-to-rail input and output
- 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 of the AD8601WARTZ-R7?
The AD8601WARTZ-R7 operates from a supply voltage range of 2.7 V to 5.5 V. - What is the typical supply current per amplifier?
The typical supply current per amplifier is 750 µA. - What is the bandwidth of the AD8601WARTZ-R7?
The bandwidth of the AD8601WARTZ-R7 is 8 MHz. - What is the slew rate of the AD8601WARTZ-R7?
The slew rate is 5 V/µs. - Is the AD8601WARTZ-R7 qualified for automotive applications?
Yes, the AD8601WARTZ-R7 is qualified for automotive applications. - What are some common applications of the AD8601WARTZ-R7?
Common applications include current sensing, barcode scanners, PA controls, battery-powered instrumentation, multipole filters, sensors, and audio applications. - What is the maximum offset voltage of the AD8601WARTZ-R7?
The maximum offset voltage is 500 µV. - What is the common-mode rejection ratio (CMRR) of the AD8601WARTZ-R7?
The CMRR ranges from 68 dB to 83 dB. - What is the output current capability of the AD8601WARTZ-R7?
The output current capability is ±30 mA. - How long does the AD8601WARTZ-R7 take to settle to 0.01%?
The settling time to 0.01% is less than 0.5 µs.
