Overview
The AD8610ARM-REEL, produced by Analog Devices Inc., is a precision, very low noise, low input bias current operational amplifier. It is part of the AD8610/AD8620 family, which is known for its high performance and versatility. These amplifiers are manufactured using Analog Devices' XFCB (eXtra fast complementary bipolar) process, combining N-channel JFET technology and thin film resistors to achieve superior performance.
The AD8610ARM-REEL is particularly suited for applications requiring low noise, high precision, and fast settling times, making it ideal for driving high-performance ADC inputs and buffering DAC converter outputs.
Key Specifications
| Parameter | Typical Value | Minimum | Maximum |
|---|---|---|---|
| Offset Voltage (VOS) | 100 μV | 85 μV | 250 μV (at 25°C) |
| Input Bias Current (IB) | 10 pA | -10 pA | 10 pA (at -40°C to +125°C) |
| Input Offset Current (IOS) | 1.5 pA | -1.5 pA | 1.5 pA (at -40°C to +125°C) |
| Common-Mode Rejection Ratio (CMRR) | 100 dB | 90 dB | 110 dB |
| Power Supply Rejection Ratio (PSRR) | 110 dB | 100 dB | 110 dB |
| Slew Rate (SR) | 50 V/μs | 50 V/μs | 50 V/μs |
| Settling Time (tS) to 0.01% | 600 ns | 600 ns | 600 ns |
| Output Voltage High (VOH) @ 1 kΩ load | 3.8 V | 3.8 V | 4 V |
| Output Voltage Low (VOL) @ 1 kΩ load | -3.8 V | -4 V | -3.8 V |
| Output Current (IOUT) | ±30 mA | ±30 mA | ±30 mA |
| Supply Current per Amplifier (ISY) | 2.5 mA | 2.5 mA | 3.0 mA (at -40°C to +125°C) |
Key Features
- Low noise: 6 nV/√Hz
- Low offset voltage: 100 μV maximum
- Low input bias current: 10 pA maximum
- Fast settling: 600 ns to 0.01%
- Low distortion
- Unity gain stable
- No phase reversal
- Dual-supply operation
- High input impedance and very high output drive
- Stable with capacitive loads over 1000 pF in noninverting unity gain
Applications
- Electronic instruments
- ATE amplification, buffering, and integrator circuits
- CAT/MRI/ultrasound medical instrumentation
- Instrumentation quality photodiode amplification
- Fast precision filters (including PLL filters)
- High quality audio
- Driving high performance ADC inputs and buffering DAC converter outputs
Q & A
- What is the typical offset voltage of the AD8610ARM-REEL?
The typical offset voltage is 100 μV.
- What is the input bias current of the AD8610ARM-REEL?
The input bias current is 10 pA maximum.
- How fast does the AD8610ARM-REEL settle to 0.01% accuracy?
The settling time to 0.01% accuracy is less than 600 ns.
- What is the slew rate of the AD8610ARM-REEL?
The slew rate is 50 V/μs.
- Is the AD8610ARM-REEL stable with capacitive loads?
Yes, it is stable with capacitive loads over 1000 pF in noninverting unity gain.
- What are the typical supply current requirements for the AD8610ARM-REEL?
The supply current per amplifier is typically 2.5 mA.
- What is the common-mode rejection ratio (CMRR) of the AD8610ARM-REEL?
The CMRR is 100 dB.
- What are some common applications for the AD8610ARM-REEL?
Common applications include electronic instruments, ATE amplification, medical instrumentation, photodiode amplification, and high-quality audio.
- Can the AD8610ARM-REEL operate with dual supplies?
Yes, it supports dual-supply operation.
- What is the noise performance of the AD8610ARM-REEL?
The noise performance is 6 nV/√Hz.
