Overview
The OP282GSZ-REEL7, produced by Analog Devices Inc., is a dual operational amplifier that stands out for its excellent speed and exceptionally low supply currents. This device is part of the OP282/OP482 series, which features a JFET input stage, ensuring very low bias currents and high slew rates. The OP282 is particularly suited for applications requiring high performance with low power consumption, making it ideal for battery-powered systems and power-restricted applications.
Key Specifications
| Parameter | Typical Value | Maximum Value |
|---|---|---|
| Gain Bandwidth Product (GBP) | 4 MHz | - |
| Slew Rate (SR) | 9 V/µs | - |
| Supply Current per Amplifier (ISY) | 210 µA | 250 µA |
| Offset Voltage (VOS) | 0.2 mV | 3 mV |
| Input Bias Current (IB) | 100 pA | 500 pA |
| Input Offset Current (IOS) | 1 pA | 50 pA |
| Common-Mode Rejection Ratio (CMRR) | 70 dB | 90 dB |
| Output Voltage High (VOH) | 13.5 V | 13.9 V |
| Output Voltage Low (VOL) | -13.9 V | -13.5 V |
| Supply Voltage Range (VS) | ±4.5 V to ±18 V | - |
Key Features
- Unity-gain stable with a typical gain bandwidth of 4 MHz.
- Low supply current: 250 µA per amplifier maximum.
- Low offset voltage: 3 mV maximum for the dual amplifier.
- Low bias current: 100 pA maximum.
- High slew rate: typically 9 V/µs.
- Wide output swing: within 1.5 V of each supply.
- Input common-mode range includes the positive supply, making it suitable for high-side signal conditioning.
- Available in various packages, including 8-lead narrow SOIC and MSOP.
Applications
- Active filters.
- Fast amplifiers.
- Integrators.
- Supply current monitoring.
- Battery-powered systems.
- Power-restricted applications.
Q & A
- What is the typical gain bandwidth of the OP282GSZ-REEL7? The typical gain bandwidth is 4 MHz.
- What is the maximum supply current per amplifier? The maximum supply current per amplifier is 250 µA.
- What is the typical slew rate of the OP282GSZ-REEL7? The typical slew rate is 9 V/µs.
- What is the maximum offset voltage for the dual amplifier? The maximum offset voltage for the dual amplifier is 3 mV.
- What is the input bias current of the OP282GSZ-REEL7? The input bias current is typically 100 pA.
- What is the common-mode rejection ratio (CMRR) of the OP282GSZ-REEL7? The CMRR is typically 70 dB to 90 dB.
- What are the typical output voltage ranges for the OP282GSZ-REEL7? The output voltage ranges are typically 13.5 V to 13.9 V for high and -13.9 V to -13.5 V for low.
- What is the supply voltage range for the OP282GSZ-REEL7? The supply voltage range is ±4.5 V to ±18 V.
- In what packages is the OP282 available? The OP282 is available in standard 8-lead narrow SOIC and MSOP packages.
- What are some common applications of the OP282GSZ-REEL7? Common applications include active filters, fast amplifiers, integrators, supply current monitoring, and battery-powered systems.
