Overview
The OP482GS-REEL, produced by Analog Devices Inc., is a quad operational amplifier (op-amp) that stands out for its excellent speed and low power consumption. This JFET input stage op-amp is designed to offer high performance in battery-powered or low-power applications, making it an ideal choice for various industries such as telecommunications, geophysical exploration, portable medical equipment, and navigational instrumentation.
Key Specifications
| Parameter | Typical Value | Maximum Value | Conditions |
|---|---|---|---|
| Supply Current per Amplifier | 210 µA | 250 µA | VO = 0 V, −40°C ≤ TA ≤ +85°C |
| Offset Voltage (VOS) | 0.2 mV | 4 mV | −40°C ≤ TA ≤ +85°C |
| Input Bias Current (IB) | 3 pA | 100 pA | VCM = 0 V |
| Input Offset Current (IOS) | 1 pA | 50 pA | VCM = 0 V |
| Common-Mode Rejection Ratio (CMRR) | 70 dB | 90 dB | −11 V ≤ VCM ≤ +15 V, −40°C ≤ TA ≤ +85°C |
| Slew Rate (SR) | 7 V/µs | 9 V/µs | RL = 10 kΩ |
| Gain Bandwidth Product (GBP) | 4 MHz | ||
| Supply Voltage Range (VS) | ±4.5 V | ±18 V | |
| Output Voltage High (VOH) | 13.5 V | 13.9 V | RL = 10 kΩ |
| Output Voltage Low (VOL) | −13.9 V | −13.5 V | RL = 10 kΩ |
Key Features
- Low Supply Current: Maximum of 250 µA per amplifier, making it suitable for battery-powered applications.
- Low Offset Voltage: Typically 0.2 mV, with a maximum of 4 mV over the full temperature range.
- Low Bias Current: Typically a few picoamps, with a maximum of 100 pA.
- Fast Settling Time: Settling time to 0.01% is 1.6 µs.
- High Speed: Slew rate of 9 V/µs and a gain bandwidth product of 4 MHz.
- Unity-Gain Stable: Stable in unity-gain configurations.
- Common-Mode Range: Includes the positive supply rail, making it suitable for high-side signal conditioning.
Applications
- Telecommunications: Ideal for signal processing in telecommunications equipment.
- Geophysical Exploration: Used in equipment for geophysical surveys due to its low power and high speed.
- Portable Medical Equipment: Suitable for medical devices that require low power consumption and high performance.
- Navigational Instrumentation: Used in navigational systems where low power and high accuracy are crucial.
- Active Filters and Integrators: Excellent for active filter and integrator circuits due to its stability and speed.
Q & A
- What is the typical supply current per amplifier for the OP482GS-REEL?
The typical supply current per amplifier is 210 µA, with a maximum of 250 µA.
- What is the maximum offset voltage for the OP482GS-REEL?
The maximum offset voltage is 4 mV over the full temperature range.
- What is the slew rate of the OP482GS-REEL?
The slew rate is typically 9 V/µs.
- Is the OP482GS-REEL unity-gain stable?
Yes, the OP482GS-REEL is unity-gain stable.
- What is the common-mode rejection ratio (CMRR) of the OP482GS-REEL?
The CMRR is typically 70 dB to 90 dB over the specified temperature range.
- What are the typical applications of the OP482GS-REEL?
The OP482GS-REEL is used in telecommunications, geophysical exploration, portable medical equipment, and navigational instrumentation.
- What is the gain bandwidth product (GBP) of the OP482GS-REEL?
The GBP is 4 MHz.
- What is the output voltage range for the OP482GS-REEL?
The output voltage range is typically ±13.5 V for a load resistance of 10 kΩ.
- Is the OP482GS-REEL suitable for high-side signal conditioning?
Yes, the OP482GS-REEL is suitable for high-side signal conditioning as its common-mode range includes the positive supply rail.
- What is the settling time to 0.01% for the OP482GS-REEL?
The settling time to 0.01% is 1.6 µs.
