Overview
The AD8602WARZ-R7, produced by Analog Devices Inc., is a dual rail-to-rail, input and output, single-supply operational amplifier. This device is part of the AD8601, AD8602, and AD8604 series, known for their very low offset voltage and wide signal bandwidth. The AD8602 is particularly suited for applications requiring high precision and low power consumption, making it ideal for a variety of electronic systems.
Key Specifications
| Parameter | Typical Value | Maximum Value |
|---|---|---|
| Number of Channels | 2 | - |
| Architecture | CMOS, Voltage Feedback | - |
| Gain Bandwidth Product (GBP) | 8.4 MHz | - |
| Input Bias Current (Ibias) | 0.2 pA | 60 pA |
| Supply Current per Amplifier (Iq/Amp) | 750 µA | 1200 µA |
| Operating Temperature Range | -40°C to 125°C | - |
| Slew Rate | 6 V/µs | - |
| Voltage Noise Density | 18 nV/√Hz at 10 kHz | - |
| Supply Voltage Range | 2.7 V to 5.5 V | - |
| Output Voltage High (VOH) | 4.925 V at IL = 1.0 mA | - |
| Output Voltage Low (VOL) | 15 mV at IL = 1.0 mA | - |
| Output Current (IOUT) | ±50 mA | - |
| Common-Mode Rejection Ratio (CMRR) | 74 dB | - |
| Power Supply Rejection Ratio (PSRR) | 67 dB | - |
Key Features
- Very low offset voltage: up to 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: 6 V/µs.
- No phase reversal.
- Low input currents.
- 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 amplification.
Q & A
- What is the AD8602WARZ-R7? The AD8602WARZ-R7 is a dual rail-to-rail, input and output, single-supply operational amplifier produced by Analog Devices Inc.
- What is the typical supply current per amplifier? The typical supply current per amplifier is 750 µA.
- What is the operating temperature range of the AD8602? The operating temperature range is -40°C to 125°C.
- What is the gain bandwidth product (GBP) of the AD8602? The gain bandwidth product (GBP) is 8.4 MHz.
- What is the slew rate of the AD8602? The slew rate is 6 V/µs.
- What are the typical output voltage high and low values? The typical output voltage high (VOH) is 4.925 V at IL = 1.0 mA, and the typical output voltage low (VOL) is 15 mV at IL = 1.0 mA.
- What are some common applications of the AD8602? Common applications include current sensing, barcode scanners, PA controls, battery-powered instrumentation, multipole filters, sensors, and audio amplification.
- What is the common-mode rejection ratio (CMRR) of the AD8602? The common-mode rejection ratio (CMRR) is 74 dB.
- What is the power supply rejection ratio (PSRR) of the AD8602? The power supply rejection ratio (PSRR) is 67 dB.
- In what packages is the AD8602 available? The AD8602 is available in 8-lead MSOP and 8-lead SOIC packages.
