Overview
The AD8616ARM-R2, produced by Analog Devices Inc., is a dual-channel, rail-to-rail, input and output operational amplifier. This device is designed for high-performance applications requiring low offset voltage, wide signal bandwidth, and low noise. It is particularly suited for high-speed data acquisition, audio, and DC applications due to its excellent specifications and robust performance characteristics.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | |||
| Package | MSOP-8 | |||
| Number of Circuits | Dual | |||
| Current - Input Bias (Ib) | 0.2 pA | 1 pA | 500 pA | pA |
| Operating Temperature | -40°C | +125°C | °C | |
| Gain Bandwidth Product (GBP) | 24 MHz | MHz | ||
| Output Current | 150 mA | mA | ||
| Supply Voltage - Min | 2.7 V | V | ||
| Supply Voltage - Max | 5.5 V | V | ||
| Input Offset Voltage (Vos) | 23 µV | 800 µV | µV | |
| Common-Mode Rejection Ratio (CMRR) | 80 dB | 100 dB | dB | |
| Slew Rate | 12 V/µs | V/µs | ||
| Power Supply Rejection Ratio (PSRR) | 70 dB | 90 dB | dB | |
Key Features
- Rail-to-rail input and output capability, ensuring full signal range utilization.
- Very low offset voltage (23 µV typical) and low offset voltage drift (1.5 µV/°C typical), enhancing precision in applications.
- Low input bias current (0.2 pA typical) and low input offset current (0.1 pA typical), reducing errors in high-impedance circuits.
- Wide signal bandwidth (24 MHz gain bandwidth product) and high slew rate (12 V/µs), suitable for high-speed applications.
- Low noise performance, with current noise density of 0.05 pA/√Hz at 1 kHz, making it ideal for low-noise applications.
- Unity-gain stable and capable of driving capacitive loads, making it versatile for various circuit designs.
- Single-supply operation from 2.7 V to 5.5 V, with low supply current (1.7 mA typical per amplifier), suitable for battery-powered devices.
Applications
- High-speed data acquisition and processing systems.
- Audio and DC applications requiring high precision and low noise.
- Barcode scanners and other high-reliability instrumentation.
- Multipole filters and active filters due to its wide bandwidth and low distortion.
- Sensors and high impedance sensor amplification.
- Photodiode amplification in high-speed photodiode preamplifiers.
- D/A conversion and buffering voltage or current output DACs.
- Automated test equipment and other precision measurement systems.
Q & A
- What is the typical input offset voltage of the AD8616ARM-R2?
The typical input offset voltage is 23 µV.
- What is the gain bandwidth product of the AD8616ARM-R2?
The gain bandwidth product is 24 MHz.
- What is the slew rate of the AD8616ARM-R2?
The slew rate is 12 V/µs.
- What is the operating temperature range of the AD8616ARM-R2?
The operating temperature range is -40°C to +125°C.
- What is the typical supply current of the AD8616ARM-R2?
The typical supply current is 1.7 mA per amplifier.
- Can the AD8616ARM-R2 operate on a single supply?
- What is the common-mode rejection ratio (CMRR) of the AD8616ARM-R2?
The CMRR is 80 dB to 100 dB.
- Is the AD8616ARM-R2 suitable for high-speed photodiode preamplifiers?
- Can the AD8616ARM-R2 drive capacitive loads?
- What are some common applications of the AD8616ARM-R2?
