Overview
The AD8692ARMZ-REEL is a dual-channel, rail-to-rail output, single-supply operational amplifier produced by Analog Devices Inc. This amplifier is part of the AD8691, AD8692, and AD8694 series, known for their low cost, high performance, and CMOS technology. It features low offset voltage, low input bias currents, and low noise, making it suitable for a wide range of applications. The AD8692ARMZ-REEL operates over a single-supply voltage range of 2.7 V to 6 V and is qualified for automotive and other demanding environments.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Number of Channels | 2 | |
| Gain Bandwidth Product (GBP) | 10 MHz | |
| Slew Rate (SR) | 5 V/µs | RL = 2 kΩ |
| Common Mode Rejection Ratio (CMRR) | 90 dB | VCM = -0.3 V to +1.6 V |
| Input Bias Current (Ib) | 1 pA | |
| Input Offset Voltage (Vos) | 400 µV | |
| Input Voltage Noise Density (en) | 8 nV/√Hz | f = 1 kHz |
| Supply Voltage Range | 2.7 V to 6 V | |
| Supply Current per Amplifier | 0.95 mA to 1.05 mA | VO = 0 V |
| Output Current per Channel | 80 mA | |
| Operating Temperature Range | -40°C to +125°C | |
| Package Type | MSOP-8 |
Key Features
- Low Offset Voltage and Drift: The AD8692ARMZ-REEL has a low input offset voltage of 400 µV and a low offset voltage drift of 1.3 µV/°C to 6 µV/°C, ensuring high accuracy over temperature variations.
- Low Input Bias Currents: With input bias currents as low as 1 pA, this amplifier minimizes the impact on high-impedance sources.
- Low Noise: The amplifier features a low voltage noise density of 8 nV/√Hz at 1 kHz, making it suitable for noise-sensitive applications.
- Rail-to-Rail Output: The rail-to-rail output capability ensures that the amplifier can drive loads to within millivolts of the supply rails.
- High Speed and Bandwidth: With a gain bandwidth product of 10 MHz and a slew rate of 5 V/µs, this amplifier is capable of handling high-frequency signals.
- Single-Supply Operation: The AD8692ARMZ-REEL operates from a single supply voltage ranging from 2.7 V to 6 V, making it versatile for various power supply configurations.
Applications
- Photodiode Amplification: Suitable for amplifying signals from photodiodes due to its low noise and high accuracy.
- Battery-Powered Instrumentation: Ideal for battery-powered devices due to its low power consumption and single-supply operation.
- Medical Instruments: Used in medical devices requiring high precision and low noise.
- Multipole Filters and Sensors: Applicable in filter circuits and sensor interfaces where low noise and high accuracy are crucial.
- Portable Audio Devices: Suitable for audio applications requiring low noise and high fidelity.
- Automotive Applications: Qualified for use in automotive environments due to its robust operating temperature range and reliability.
Q & A
- What is the input offset voltage of the AD8692ARMZ-REEL?
The input offset voltage is 400 µV.
- What is the slew rate of the AD8692ARMZ-REEL?
The slew rate is 5 V/µs.
- What is the gain bandwidth product (GBP) of the AD8692ARMZ-REEL?
The GBP is 10 MHz.
- What is the common mode rejection ratio (CMRR) of the AD8692ARMZ-REEL?
The CMRR is 90 dB.
- What is the operating temperature range of the AD8692ARMZ-REEL?
The operating temperature range is -40°C to +125°C.
- What is the supply voltage range for the AD8692ARMZ-REEL?
The supply voltage range is 2.7 V to 6 V.
- What is the input bias current of the AD8692ARMZ-REEL?
The input bias current is 1 pA.
- What is the output current per channel of the AD8692ARMZ-REEL?
The output current per channel is 80 mA.
- What package type is the AD8692ARMZ-REEL available in?
The AD8692ARMZ-REEL is available in an MSOP-8 package.
- Is the AD8692ARMZ-REEL qualified for automotive applications?
Yes, the AD8692ARMZ-REEL is qualified for automotive applications.
