Overview
The OP482GSZ-REEL7, produced by Analog Devices Inc., is a quad high-speed operational amplifier. This device is part of the OP282/OP482 series, known for its excellent speed at exceptionally low supply currents. The OP482 is particularly suited for applications requiring high performance with low power consumption, making it ideal for battery-powered devices and other low-power applications.
Key Specifications
| Parameter | Typical Value | Maximum Value |
|---|---|---|
| Slew Rate | 9 V/µs | |
| Supply Current per Amplifier | 210 µA | 250 µA |
| Offset Voltage (VOS) | 0.2 mV | 4 mV (at TA = 25°C), 6 mV (at -40°C to +85°C) |
| Input Bias Current (IB) | 3 pA | 100 pA (at VCM = 0 V), 500 pA (over full temperature range) |
| Input Offset Current (IOS) | 1 pA | 50 pA (at VCM = 0 V), 250 pA (over full temperature range) |
| Common-Mode Rejection Ratio (CMRR) | 70 dB | 90 dB (at -11 V ≤ VCM ≤ +15 V, -40°C ≤ TA ≤ +85°C) |
| Gain Bandwidth Product (GBP) | 4 MHz | |
| Supply Voltage Range | ±4.5 V to ±18 V | |
| Output Voltage High (VOH) | 13.5 V (at RL = 10 kΩ) | |
| Output Voltage Low (VOL) | -13.5 V (at RL = 10 kΩ) | |
| Short-Circuit Limit (ISC) | 3 mA (source), -12 mA (sink) |
Key Features
- High speed with a slew rate of 9 V/µs and a gain bandwidth product of 4 MHz.
- Low supply current of less than 250 µA per amplifier.
- Low offset voltage and input bias current, making it suitable for precision applications.
- JFET input stage ensuring low bias and offset currents.
- Unity-gain stable and high common-mode rejection ratio.
- Wide supply voltage range from ±4.5 V to ±18 V.
- Compact 14-pin SOIC package.
Applications
- Telecommunications: Ideal for signal processing and amplification in communication systems.
- Geophysical Exploration: Used in equipment for seismic and other geophysical measurements.
- Portable Medical Equipment: Suitable for low-power, high-performance medical devices.
- Navigational Instrumentation: Applied in navigation systems requiring precise signal amplification.
- Active Filters and Integrators: Utilized in various analog circuit designs.
- Supply Current Monitoring: Can be used to monitor and regulate supply currents in various systems.
Q & A
- What is the typical slew rate of the OP482GSZ-REEL7?
The typical slew rate is 9 V/µs.
- What is the maximum supply current per amplifier for the OP482GSZ-REEL7?
The maximum supply current per amplifier is 250 µA.
- What is the input bias current of the OP482GSZ-REEL7?
The input bias current is typically 3 pA and maximum 100 pA at VCM = 0 V.
- What is the common-mode rejection ratio (CMRR) of the OP482GSZ-REEL7?
The CMRR is typically 70 dB and up to 90 dB over the specified temperature range.
- What is the gain bandwidth product (GBP) of the OP482GSZ-REEL7?
The GBP is 4 MHz.
- What is the supply voltage range for the OP482GSZ-REEL7?
The supply voltage range is ±4.5 V to ±18 V.
- What are some common applications of the OP482GSZ-REEL7?
Common applications include telecommunications, geophysical exploration, portable medical equipment, and navigational instrumentation.
- What package type is the OP482GSZ-REEL7 available in?
The OP482GSZ-REEL7 is available in a 14-pin SOIC package.
- Is the OP482GSZ-REEL7 RoHS compliant?
Yes, the OP482GSZ-REEL7 is RoHS compliant.
- What is the typical output voltage high (VOH) for the OP482GSZ-REEL7?
The typical output voltage high is 13.5 V at RL = 10 kΩ.
