Overview
The AD8664ARZ-REEL is a high-performance, rail-to-rail output, single-supply operational amplifier produced by Analog Devices Inc. This component is part of the AD8661/AD8662/AD8664 family, which utilizes Analog Devices' patented DigiTrim trimming technique to achieve high precision and low offset voltage. The AD8664 is designed for a wide range of applications requiring high accuracy and reliability.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Offset Voltage | VOS | VCM = 0 V to 5 V | 0.6 | 2.5 | 3.2 | mV |
| Input Bias Current | IB | -40°C < TA < +85°C | 0.3 | 1 | 50 | pA |
| Input Offset Current | IOS | -40°C < TA < +85°C | 0.1 | 0.5 | 50 | pA |
| Input Voltage Range | VCM | 0 | 5 | V | ||
| Common-Mode Rejection Ratio | CMRR | VCM = 0 V to 5 V | 62 | 79 | dB | |
| Large Signal Voltage Gain | AVO | RL = 2 kΩ, VO = 0.5 V to 4.5 V | 95 | 102 | dB | |
| Output Voltage High | VOH | IOUT = 1 mA | 2.65 | 2.68 | 2.60 | V |
| Output Voltage Low | VOL | IOUT = 1 mA | 11 | 25 | 30 | mV |
| Output Current | Isc | Short circuit | ±63 | mA | ||
| Supply Current per Amplifier | ISY | 1.6 | 2.0 | 2.5 | mA | |
| Slew Rate | SR | RL = 2 kΩ | 11 | V/μs | ||
| Gain Bandwidth Product | GBP | 24 | MHz |
Key Features
- Rail-to-rail output swing for maximum signal range.
- Low input bias current: 1 pA maximum.
- Low offset voltage: 2.5 mV maximum.
- Wide bandwidth: 24 MHz.
- High slew rate: 11 V/μs.
- Single-supply operation: 2.7 V to 5.5 V.
- Qualified for automotive applications.
- No phase reversal.
Applications
The AD8664ARZ-REEL is suitable for various applications, including:
- Portable and low-powered instrumentation.
- Audio amplification for portable devices.
- Portable phone headsets.
- Barcode scanners.
- Automotive systems due to its qualification for automotive applications.
Q & A
- What is the typical offset voltage of the AD8664ARZ-REEL?
The typical offset voltage is 2.5 mV. - What is the input bias current range of the AD8664ARZ-REEL?
The input bias current ranges from 0.3 pA to 50 pA over the temperature range -40°C to +85°C. - What is the common-mode rejection ratio (CMRR) of the AD8664ARZ-REEL?
The CMRR is 62 dB to 79 dB. - What is the slew rate of the AD8664ARZ-REEL?
The slew rate is 11 V/μs. - What is the gain bandwidth product (GBP) of the AD8664ARZ-REEL?
The GBP is 24 MHz. - What is the supply current per amplifier for the AD8664ARZ-REEL?
The supply current per amplifier is 1.6 mA to 2.5 mA. - Is the AD8664ARZ-REEL qualified for automotive applications?
Yes, it is qualified for automotive applications. - What is the operating temperature range of the AD8664ARZ-REEL?
The operating temperature range is -40°C to +125°C. - What is the output current limit of the AD8664ARZ-REEL?
The output current limit is ±63 mA. - What is the typical supply voltage range for the AD8664ARZ-REEL?
The typical supply voltage range is 2.7 V to 5.5 V.
