Overview
The AD8602ARZ from 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 family, known for their low offset voltage, wide signal bandwidth, and low power consumption. The AD8602ARZ is particularly suited for applications requiring high precision and reliability in a compact package.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Offset Voltage | VOS | 0 V ≤ VCM ≤ 5 V | 80 | 500 | 1300 | µV |
| Input Bias Current | IB | - | 0.2 | 60 | 200 | pA |
| Supply Current/Amplifier | ISY | VO = 0 V | 750 | 1200 | 1500 | µA |
| Slew Rate | SR | RL = 2 kΩ | 6 | 6 | - | V/µs |
| Bandwidth | BW | - | - | 8 | - | MHz |
| Phase Margin | Φo | - | 50 | 55 | - | Degrees |
| Voltage Noise Density | en | f = 1 kHz | 33 | 33 | - | nV/√Hz |
| Current Noise Density | in | f = 1 kHz | 0.05 | 0.05 | - | pA/√Hz |
Key Features
- Low offset voltage: Maximum of 500 µV
- 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 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 applications
Q & A
- What is the maximum offset voltage of the AD8602ARZ? The maximum offset voltage is 1300 µV.
- What is the operating voltage range for the AD8602ARZ? The AD8602ARZ operates on a single supply from 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 AD8602ARZ? The bandwidth is 8 MHz.
- Is the AD8602ARZ suitable for automotive applications? Yes, it is qualified for automotive applications.
- What is the slew rate of the AD8602ARZ? The slew rate is 6 V/µs.
- Does the AD8602ARZ have phase reversal? No, it does not have phase reversal.
- What are the typical noise specifications? The voltage noise density is 33 nV/√Hz at 1 kHz, and the current noise density is 0.05 pA/√Hz at 1 kHz.
- What are some common applications of the AD8602ARZ? Common applications include current sensing, barcode scanners, PA controls, battery-powered instrumentation, and audio applications.
- What package types are available for the AD8602ARZ? It is available in 14-lead TSSOP, 14-lead SOIC, and 16-lead QSOP packages.
