Overview
The AD8601WDRTZ-REEL7 is a single, rail-to-rail, input and output, single-supply operational amplifier produced by Analog Devices Inc. This amplifier is part of the AD8601 series, which includes the AD8602 (dual) and AD8604 (quad) versions. The AD8601 is known for its very low offset voltage and wide signal bandwidth, making it suitable for a variety of precision applications.
It features a patented trimming technique that achieves superior performance without the need for laser trimming. The amplifier is fully specified to operate on a single supply ranging from 2.7 V to 5.5 V, making it versatile for different power requirements.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Offset Voltage (VOS) | 500 µV (max) | VCM = 0 V to 5 V |
| Supply Voltage Range | 2.7 V to 5.5 V | |
| Supply Current per Amplifier (ISY) | 750 µA (typ), 1500 µA (max) | VO = 0 V, -40°C ≤ TA ≤ +125°C |
| Bandwidth | 8 MHz | |
| Slew Rate (SR) | 5 V/µs | RL = 2 kΩ |
| Common-Mode Rejection Ratio (CMRR) | 68 dB to 83 dB | VCM = 0 V to 3 V |
| Input Bias Current (IB) | 0.2 pA to 200 pA | -40°C ≤ TA ≤ +125°C |
| Output Voltage High (VOH) | 2.92 V to 2.95 V | IL = 1.0 mA, -40°C ≤ TA ≤ +125°C |
| Output Voltage Low (VOL) | 20 mV to 35 mV | IL = 1.0 mA, -40°C ≤ TA ≤ +125°C |
| Output Current (IOUT) | ±30 mA |
Key Features
- Very 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.
- No phase reversal.
- Low input bias currents.
- High common-mode rejection ratio (CMRR): up to 83 dB.
- 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 typical supply current per amplifier for the AD8601?
The typical supply current per amplifier is 750 µA.
- What is the maximum offset voltage for the AD8601?
The maximum offset voltage is 500 µV.
- What is the bandwidth of the AD8601?
The bandwidth is 8 MHz.
- What is the slew rate of the AD8601?
The slew rate is 5 V/µs.
- What is the common-mode rejection ratio (CMRR) of the AD8601?
The CMRR ranges from 68 dB to 83 dB.
- What are the typical output voltage high and low values for the AD8601?
The typical output voltage high is between 2.92 V and 2.95 V, and the typical output voltage low is between 20 mV and 35 mV.
- What are some common applications of the AD8601?
Common applications include current sensing, barcode scanners, PA controls, battery-powered instrumentation, multipole filters, sensors, ASIC input or output amplifiers, and audio applications.
- What is the operating temperature range for the AD8601?
The operating temperature range is -40°C to +125°C.
- Is the AD8601 qualified for automotive applications?
Yes, the AD8601 is qualified for automotive applications.
- What is the input bias current range for the AD8601?
The input bias current ranges from 0.2 pA to 200 pA.
