Overview
The AD8626ARM-REEL, produced by Analog Devices Inc., is a precision JFET input operational amplifier known for its low power consumption, true single-supply operation, and rail-to-rail output swing. This amplifier is part of the AD862x series, which is renowned for its high precision, low noise, and wide bandwidth, making it suitable for a variety of applications requiring high accuracy and reliability.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage | ±2.5 V | ±13 V | V | ||
| Input Bias Current (IB) | −40°C to +85°C | 0.25 pA | 1 pA | 60 pA | pA |
| Input Offset Voltage (VOS) | −40°C to +85°C | 0.35 mV | 0.75 mV | 1.35 mV | mV |
| Input Offset Drift (∆VOS/∆T) | −40°C to +85°C | 2.5 µV/°C | µV/°C | ||
| Output Voltage High (VOH) | IL = 2 mA, −40°C to +85°C | 4.90 V | 4.92 V | V | |
| Output Voltage Low (VOL) | IL = 2 mA, −40°C to +85°C | 0.075 V | 0.08 V | V | |
| Output Current (IOUT) | ±10 mA | mA | |||
| Power Supply Rejection Ratio (PSRR) | VS = 5 V to 26 V | 80 dB | 104 dB | dB | |
| Supply Current/Amplifier (ISY) | VO = 0 V, −40°C to +85°C | 630 µA | 800 µA | µA | |
| Slew Rate (SR) | RL = 2 kΩ | 5 V/µs | V/µs | ||
| Gain Bandwidth Product (GBP) | 5 MHz | MHz | |||
| Voltage Noise Density (en) | f = 1 kHz | 17.5 nV/√Hz | nV/√Hz |
Key Features
- True Single-Supply Operation: The AD8626ARM-REEL operates from a single supply voltage ranging from 5 V to 26 V, and it can also operate with dual supplies from ±2.5 V to ±13 V.
- Rail-to-Rail Output Swing: The amplifier provides a rail-to-rail output, ensuring maximum dynamic range in various applications.
- Low Input Bias Current: With a maximum input bias current of 1 pA, this amplifier is ideal for applications requiring low input current noise.
- Low Offset Voltage and Drift: The AD8626ARM-REEL features a low input offset voltage of 0.75 mV typical and a low offset drift of 2.5 µV/°C, ensuring high precision over temperature variations.
- Low Power Consumption: The amplifier has a supply current of 630 µA typical, making it suitable for battery-powered and low-power applications.
- High Bandwidth and Slew Rate: With a gain bandwidth product of 5 MHz and a slew rate of 5 V/µs, this amplifier is suitable for high-speed applications).
Applications
- Photodiode Amplifiers: Ideal for transimpedance amplification in photodiode applications due to its low noise and high impedance input stage.
- ATE and Instrumentation: Used in automated test equipment (ATE) and various instrumentation applications requiring precision and low noise.
- Industrial Controls and Automotive Sensors: Suitable for industrial control systems and automotive sensor applications due to its robust performance over a wide temperature range).
- Precision Filters and Audio Applications: The amplifier's low noise and high bandwidth make it suitable for precision filter circuits and audio applications).
- Battery Management and Remote Sensor Signal Conditioning: Its low power consumption and single-supply operation make it ideal for battery management and remote sensor signal conditioning).
Q & A
- What is the operating supply voltage range for the AD8626ARM-REEL?
The AD8626ARM-REEL operates from a single supply voltage ranging from 5 V to 26 V, and it can also operate with dual supplies from ±2.5 V to ±13 V.
- What is the typical input bias current of the AD8626ARM-REEL?
The typical input bias current is 1 pA).
- What is the input offset voltage of the AD8626ARM-REEL?
The input offset voltage is typically 0.75 mV).
- What is the slew rate of the AD8626ARM-REEL?
The slew rate is 5 V/µs).
- What is the gain bandwidth product (GBP) of the AD8626ARM-REEL?
The gain bandwidth product is 5 MHz).
- What are the typical applications of the AD8626ARM-REEL?
Typical applications include photodiode amplifiers, ATE, instrumentation, industrial controls, automotive sensors, precision filters, and audio applications).
- What is the power supply rejection ratio (PSRR) of the AD8626ARM-REEL?
The PSRR is 80 dB to 104 dB over the supply voltage range).
- What is the output current capability of the AD8626ARM-REEL?
The output current capability is ±10 mA).
- What is the operating temperature range for the AD8626ARM-REEL?
The operating temperature range is −40°C to +85°C).
- What is the package type for the AD8626ARM-REEL?
The package type is 8-Lead MSOP (RM-8)).
