Overview
The AD8606AR-REEL7 is a dual, precision, low-noise CMOS operational amplifier produced by Analog Devices Inc. This device is part of the AD8605, AD8606, and AD8608 family, which are known for their rail-to-rail input and output capabilities and single-supply operation. The AD8606AR-REEL7 is particularly suited for applications requiring high precision, low noise, and wide signal bandwidth.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Input Offset Voltage | - | 65 | - | µV | |
| Input Bias Current | -40°C < TA < +125°C | 0.2 | 1 | pA | |
| Voltage Noise Density | f = 1 kHz | 8 | - | 12 | nV/√Hz |
| Bandwidth | - | - | 10 | MHz | |
| Open-Loop Gain | RL = 2 kΩ, VO = 0.5 V to 4.5 V | 300 | - | 1000 | V/mV |
| Supply Voltage Range | - | 2.7 | - | 5.5 | V |
| Supply Current/Amplifier | IOUT = 0 mA | 1 | - | 1.2 | mA |
| Output Current | - | - | ±80 | mA | |
| Slew Rate | RL = 2 kΩ, CL = 16 pF | - | - | 5 | V/µs |
| Settling Time | To 0.01%, 0 V to 2 V step, AV = 1 | - | - | <1 | µs |
Key Features
- Ultra-low noise: 8 nV/√Hz voltage noise density at 1 kHz.
- High precision: Very low offset voltage (65 µV maximum) and low offset voltage drift (1 to 4.5 µV/°C).
- Rail-to-rail input and output: Allows for full signal swing from the supply rails.
- Wide bandwidth: 10 MHz bandwidth and 5 V/µs slew rate.
- Single-supply operation: Compatible with supply voltages from 2.7 V to 5.5 V.
- High open-loop gain: Up to 1000 V/mV.
- Low input bias currents: Maximum of 1 pA.
- High common-mode rejection ratio (CMRR): Up to 95 dB.
Applications
- Photodiode amplification: Suitable for amplifying signals from photodiodes due to its low noise and high precision.
- Battery-powered instrumentation: Ideal for battery-powered devices due to its low power consumption and single-supply operation.
- Multipole filters: Used in filter circuits requiring high precision and low noise.
- Sensors: Applicable in sensor circuits where high accuracy and low noise are critical.
- Barcode scanners: Utilized in barcode scanning applications due to its high precision and reliability.
- Audio: Suitable for audio applications requiring low noise and high fidelity).
Q & A
- What is the input offset voltage of the AD8606AR-REEL7?
The input offset voltage of the AD8606AR-REEL7 is 65 µV maximum.
- What is the voltage noise density of the AD8606AR-REEL7?
The voltage noise density of the AD8606AR-REEL7 is 8 nV/√Hz at 1 kHz.
- What is the bandwidth of the AD8606AR-REEL7?
The bandwidth of the AD8606AR-REEL7 is 10 MHz).
- What is the supply voltage range for the AD8606AR-REEL7?
The supply voltage range for the AD8606AR-REEL7 is from 2.7 V to 5.5 V).
- What is the maximum output current of the AD8606AR-REEL7?
The maximum output current of the AD8606AR-REEL7 is ±80 mA).
- What is the slew rate of the AD8606AR-REEL7?
The slew rate of the AD8606AR-REEL7 is 5 V/µs).
- What are some common applications of the AD8606AR-REEL7?
The AD8606AR-REEL7 is commonly used in photodiode amplification, battery-powered instrumentation, multipole filters, sensors, barcode scanners, and audio applications).
- What is the common-mode rejection ratio (CMRR) of the AD8606AR-REEL7?
The CMRR of the AD8606AR-REEL7 is up to 95 dB).
- What is the input bias current of the AD8606AR-REEL7?
The input bias current of the AD8606AR-REEL7 is 1 pA maximum).
- What is the settling time of the AD8606AR-REEL7?
The settling time of the AD8606AR-REEL7 to 0.01% is less than 1 µs for a 0 V to 2 V step with a gain of 1).
