Overview
The AD8682ARZ-REEL7, produced by Analog Devices Inc., is a dual low power, high speed JFET operational amplifier. This device is part of the AD8682 series, known for its low supply current, high slew rate, and low input bias current, making it ideal for a variety of applications requiring precision and low power consumption.
Key Specifications
| Parameter | Typical Value | Maximum Value |
|---|---|---|
| Supply Current per Amplifier | 210 μA | 250 μA |
| Slew Rate | 9 V/μs | 7 V/μs to 9 V/μs |
| Bandwidth | 3.5 MHz | |
| Input Bias Current | 20 pA | 125 pA |
| Offset Voltage | 0.35 mV to 1 mV @ 25°C | 2.5 mV @ -40°C to 25°C |
| Common-Mode Rejection Ratio (CMRR) | 90 dB | 70 dB to 90 dB |
| Supply Voltage Range | ±4.5 V to ±18 V | |
| Output Voltage High | 13.5 V to 13.9 V @ RL = 10 kΩ | |
| Output Voltage Low | -13.9 V to -13.5 V @ RL = 10 kΩ | |
| Short-Circuit Limit | 3 mA to 10 mA (Source), -12 mA to -8 mA (Sink) |
Key Features
- Low supply current: 250 μA maximum per amplifier
- High slew rate: 9 V/μs
- Low input bias current: typically a few picoamps, maximum 125 pA over the full temperature range
- Low offset voltage: 1 mV maximum at 25°C
- High common-mode rejection ratio (CMRR): 90 dB typical
- Unity-gain stable
- Fast settling time: 1.6 μs to 0.01%
Applications
The AD8682ARZ-REEL7 is suitable for a wide range of applications, including:
- Precision instrumentation
- Medical devices
- Aerospace and defense systems
- Industrial control systems
- High-speed data acquisition systems
Q & A
- What is the typical supply current per amplifier for the AD8682ARZ-REEL7? The typical supply current per amplifier is 210 μA, with a maximum of 250 μA.
- What is the slew rate of the AD8682ARZ-REEL7? The slew rate is typically 9 V/μs.
- What is the input bias current of the AD8682ARZ-REEL7? The input bias current is typically a few picoamps, with a maximum of 125 pA over the full temperature range.
- What is the offset voltage of the AD8682ARZ-REEL7 at 25°C? The offset voltage is 1 mV maximum at 25°C.
- What is the common-mode rejection ratio (CMRR) of the AD8682ARZ-REEL7? The CMRR is typically 90 dB.
- Is the AD8682ARZ-REEL7 unity-gain stable? Yes, the AD8682ARZ-REEL7 is unity-gain stable.
- What is the settling time of the AD8682ARZ-REEL7 to 0.01%? The settling time is 1.6 μs to 0.01%.
- What is the supply voltage range for the AD8682ARZ-REEL7? The supply voltage range is ±4.5 V to ±18 V.
- What are some typical applications for the AD8682ARZ-REEL7? Typical applications include precision instrumentation, medical devices, aerospace and defense systems, industrial control systems, and high-speed data acquisition systems.
- What is the output voltage range for the AD8682ARZ-REEL7? The output voltage range is typically 13.5 V to 13.9 V for high output and -13.9 V to -13.5 V for low output at RL = 10 kΩ.
