Overview
The OP482GSZ-REEL is a quad operational amplifier produced by Analog Devices Inc. This device is part of the OP282/OP482 family, known for its excellent speed and low power consumption. The OP482 is particularly suited for applications requiring high speed and low supply current, making it ideal for battery-powered systems and power-restricted applications. The amplifier features a JFET input stage, which ensures low bias current and high input impedance. It is available in a 14-lead SOIC package and is RoHS compliant.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Supply Voltage Range | ±4.5 V to ±18 V | |
| Supply Current per Amplifier | 210 µA to 250 µA | VO = 0 V, −40°C ≤ TA ≤ +85°C |
| Offset Voltage (VOS) | 0.2 mV to 4 mV | −40°C ≤ TA ≤ +85°C |
| Input Bias Current (IB) | 100 pA to 500 pA | VCM = 0 V |
| Slew Rate (SR) | 7 V/µs to 9 V/µs | RL = 10 kΩ |
| Gain Bandwidth Product (GBP) | 4 MHz | |
| Settling Time (tS) | 1.6 µs | To 0.01% |
| Common-Mode Rejection Ratio (CMRR) | 70 dB to 90 dB | −11 V ≤ VCM ≤ +15 V, −40°C ≤ TA ≤ +85°C |
| Output Voltage High (VOH) | 13.5 V to 13.9 V | RL = 10 kΩ |
| Output Voltage Low (VOL) | −13.9 V to −13.5 V | RL = 10 kΩ |
| Package | 14-Lead SOIC_N |
Key Features
- Low supply current: Maximum of 250 µA per amplifier.
- Low offset voltage: Less than 4 mV for the quad amplifier.
- Low bias current: Typically a few picoamps, less than 500 pA over the full temperature range.
- High slew rate: Typically 9 V/µs.
- Unity-gain stable with a gain bandwidth product of 4 MHz.
- Wide output swing: Within 1.5 V of each supply voltage.
- Input common-mode range includes the positive supply voltage, making it suitable for high-side signal conditioning.
- Specified over the extended industrial temperature range of −40°C to +85°C.
- RoHS compliant.
Applications
- Active filters.
- Fast amplifiers.
- Integrators.
- Supply current monitoring.
- Battery-powered systems.
- Power-restricted applications.
- High-side signal conditioning.
Q & A
- What is the typical supply current per amplifier for the OP482GSZ-REEL?
The typical supply current per amplifier is less than 250 µA.
- What is the offset voltage range for the OP482GSZ-REEL?
The offset voltage range is less than 4 mV over the temperature range of −40°C to +85°C.
- What is the slew rate of the OP482GSZ-REEL?
The slew rate is typically 9 V/µs.
- What is the gain bandwidth product of the OP482GSZ-REEL?
The gain bandwidth product is 4 MHz.
- What is the settling time of the OP482GSZ-REEL to 0.01%?
The settling time is 1.6 µs.
- What is the common-mode rejection ratio (CMRR) of the OP482GSZ-REEL?
The CMRR is between 70 dB and 90 dB over the specified temperature range.
- What is the output voltage range of the OP482GSZ-REEL?
The output voltage range is within 1.5 V of each supply voltage.
- What package type is the OP482GSZ-REEL available in?
The OP482GSZ-REEL is available in a 14-lead SOIC_N package.
- Is the OP482GSZ-REEL RoHS compliant?
- What are some typical applications of the OP482GSZ-REEL?
Typical applications include active filters, fast amplifiers, integrators, supply current monitoring, battery-powered systems, and high-side signal conditioning.
