Overview
The AD8662ARMZ-REEL is a high-performance, rail-to-rail output, single-supply operational amplifier produced by Analog Devices Inc. This amplifier utilizes the patented DigiTrim® trimming technique to achieve low offset voltage, making it suitable for a wide range of applications. The AD8662 is known for its low input bias current, low noise, and wide bandwidth, which are critical for systems requiring high precision and reliability.
Key Specifications
| Parameter | Symbol | Test Conditions/Comments | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Offset Voltage | VOS | VCM = VS/2, VS = 5 V | 50 | 100 | 160 | µV |
| Input Bias Current | IB | −40°C < TA < +85°C | 0.3 | 1 | 50 | pA |
| Input Offset Current | IOS | −40°C < TA < +85°C | 0.2 | 0.5 | 20 | pA |
| Input Voltage Range | −0.1 | +14.0 | V | |||
| Common-Mode Rejection Ratio | CMRR | VCM = −0.1 V to +3.0 V | 90 | 100 | 110 | dB |
| Large Signal Voltage Gain | AVO | RL = 2 kΩ, VO = 0.5 V to 15.5 V | 200 | 360 | V/mV | |
| Bandwidth | 4 | MHz | ||||
| Slew Rate | RL = 2 kΩ | 3.5 | V/µs | |||
| Supply Voltage Range | 5 | 16 | V | |||
| Operating Temperature Range | −40 | +125 | °C | |||
| Package Type | 8-lead MSOP |
Key Features
- Low offset voltage: 100 µV maximum at VS = 5 V
- Low input bias current: 1 pA maximum
- Single-supply operation: 5 V to 16 V
- Low noise: 10 nV/√Hz typical at f = 10 kHz
- Wide bandwidth: 4 MHz, unity-gain stable
- High common-mode rejection ratio: 100 dB typical
- Low offset voltage drift: 2 µV/°C typical
- High slew rate: 3.5 V/µs typical
- Compact packaging: 8-lead mini small outline package (MSOP)
Applications
- Systems using high impedance sensors, such as photodiodes
- High performance analog-to-digital converters (ADCs) and digital-to-analog converters (DACs)
- Medical monitoring equipment
- Consumer audio applications
- ADC drivers and other precision analog circuits
Q & A
- What is the typical offset voltage of the AD8662ARMZ-REEL?
The typical offset voltage is 100 µV at VS = 5 V.
- What is the input bias current of the AD8662ARMZ-REEL?
The input bias current is 1 pA maximum.
- What is the supply voltage range for the AD8662ARMZ-REEL?
The supply voltage range is from 5 V to 16 V.
- What is the bandwidth of the AD8662ARMZ-REEL?
The bandwidth is 4 MHz.
- What is the common-mode rejection ratio (CMRR) of the AD8662ARMZ-REEL?
The CMRR is 100 dB typical.
- What is the slew rate of the AD8662ARMZ-REEL?
The slew rate is 3.5 V/µs typical.
- In what package is the AD8662ARMZ-REEL available?
The AD8662ARMZ-REEL is available in an 8-lead mini small outline package (MSOP).
- What is the operating temperature range for the AD8662ARMZ-REEL?
The operating temperature range is from −40°C to +125°C.
- What are some typical applications for the AD8662ARMZ-REEL?
Typical applications include systems using high impedance sensors, high performance ADCs and DACs, medical monitoring equipment, and consumer audio applications.
- Does the AD8662ARMZ-REEL use any proprietary technology?
Yes, it uses the patented DigiTrim® trimming technique to achieve low offset voltage.
