Overview
The OP482GS-REEL7 is a quad operational amplifier produced by Analog Devices Inc. This component is part of the OP282/OP482 family, known for its excellent speed and exceptionally low supply currents. The OP482GS-REEL7 is particularly suited for applications requiring high performance at low power consumption, making it ideal for battery-powered devices, telecommunications, geophysical exploration, portable medical equipment, and navigational instrumentation.
Key Specifications
| Specification | Value | Conditions |
|---|---|---|
| Supply Current per Amplifier | 250 µA (max) | 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 (max) | VCM = 0 V |
| Input Offset Current (IOS) | 50 pA (max) | VCM = 0 V |
| Input Voltage Range | −11 V to +15 V | |
| Common-Mode Rejection Ratio (CMRR) | 70 dB to 90 dB | −11 V ≤ VCM ≤ +15 V, −40°C ≤ TA ≤ +85°C |
| Slew Rate (SR) | 7 V/µs to 9 V/µs | RL = 10 kΩ |
| Gain Bandwidth Product (GBP) | 4 MHz | |
| Supply Voltage Range | ±4.5 V to ±18 V | |
| 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 Type | 14-SOIC (0.154", 3.90mm Width) |
Key Features
High Speed and Low Power: The OP482GS-REEL7 features a high slew rate of 7 V/µs to 9 V/µs and a gain bandwidth product of 4 MHz, all while consuming a maximum supply current of 250 µA per amplifier.
Low Input Bias Current: The JFET input stage ensures a very low input bias current of typically 100 pA, making it suitable for applications requiring minimal input current.
Wide Common-Mode Range: The common-mode range includes the positive supply rail, allowing for high-side signal conditioning.
Unity-Gain Stability: The amplifier is unity-gain stable, ensuring reliable operation in various configurations.
Compact Package: Available in a 14-SOIC package, making it suitable for space-constrained designs.
Applications
Active Filters: Ideal for designing active filters due to its high speed and low power consumption.
Telecommunications: Suitable for telecommunications equipment that require high performance and low power.
Geophysical Exploration: Used in geophysical exploration equipment for its robust and reliable performance.
Portable Medical Equipment: Perfect for portable medical devices that need high-speed amplification with low power consumption.
Navigational Instrumentation: Used in navigational instruments where precision and low power are critical.
Q & A
- What is the typical slew rate of the OP482GS-REEL7?
The typical slew rate is 9 V/µs, with a minimum of 7 V/µs.
- What is the maximum supply current per amplifier for the OP482GS-REEL7?
The maximum supply current per amplifier is 250 µA.
- What is the input bias current of the OP482GS-REEL7?
The input bias current is typically 100 pA, with a maximum of 500 pA over the full temperature range.
- What is the common-mode rejection ratio (CMRR) of the OP482GS-REEL7?
The CMRR is between 70 dB and 90 dB, depending on the common-mode voltage and temperature.
- What is the gain bandwidth product (GBP) of the OP482GS-REEL7?
The gain bandwidth product is 4 MHz.
- What are the typical applications of the OP482GS-REEL7?
Typical applications include active filters, telecommunications, geophysical exploration, portable medical equipment, and navigational instrumentation.
- What is the package type of the OP482GS-REEL7?
The package type is 14-SOIC (0.154", 3.90mm Width).
- Is the OP482GS-REEL7 unity-gain stable?
Yes, the OP482GS-REEL7 is unity-gain stable.
- What is the output voltage range of the OP482GS-REEL7?
The output voltage range is typically ±13.5 V to ±13.9 V with a 10 kΩ load.
- What is the supply voltage range for the OP482GS-REEL7?
The supply voltage range is ±4.5 V to ±18 V.
