Overview
The OP27GS-REEL is a precision operational amplifier produced by Analog Devices Inc. This component is renowned for its low noise, high accuracy, and stability, making it ideal for a variety of precision instrumentation applications. The OP27 series combines the low offset and drift of earlier models with high speed and low noise characteristics, ensuring reliable performance in demanding environments.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | OP27GS-REEL |
| Description | Low Noise, Precision Operational Amplifier |
| Package / Case | 8-SOIC (0.154, 3.90mm Width) |
| Number of Pins | 8 |
| Operating Temperature | -40°C to +85°C |
| Supply Voltage | ±4V to ±18V |
| Slew Rate | 2.8 V/μs |
| Gain Bandwidth Product | 8 MHz |
| Input Offset Voltage (Vos) | 10 μV to 25 μV |
| Input Bias Current | 15 nA |
| Common Mode Rejection Ratio (CMRR) | 126 dB |
| Input Voltage Noise Density | 3.5 nV/√Hz at 10 Hz |
| Power Consumption | 90 to 170 mW |
Key Features
- Low Noise: The OP27 features low noise characteristics with an input voltage noise density of 3.5 nV/√Hz at 10 Hz and a low 1/f noise corner frequency of 2.7 Hz.
- High Accuracy: It offers low offset voltages down to 25 μV and a maximum drift of 0.6 μV/°C, making it suitable for precision applications.
- High Speed: The amplifier has a slew rate of 2.8 V/μs and a gain bandwidth product of 8 MHz, ensuring high-speed performance.
- High Open-Loop Gain: With an open-loop gain of 1.8 million, it is capable of accurate high-gain amplification of low-level signals.
- Stable and Reliable: The OP27 uses an on-chip Zener zap-trimming network for stable offset trimming, proven effective over many years of production).
Applications
- Precision Instrumentation: Ideal for stable integrators, precision summing amplifiers, and precision voltage threshold detectors).
- Professional Audio: Used in professional audio circuits such as tape heads and microphone preamplifiers).
- Comparators and Voltage References: Suitable for applications requiring high accuracy and low noise, such as comparators and voltage references).
Q & A
- What is the typical slew rate of the OP27GS-REEL?
The typical slew rate is 2.8 V/μs).
- What is the gain bandwidth product of the OP27GS-REEL?
The gain bandwidth product is 8 MHz).
- What are the operating temperature ranges for the OP27GS-REEL?
The operating temperature ranges from -40°C to +85°C).
- What is the input offset voltage range for the OP27GS-REEL?
The input offset voltage ranges from 10 μV to 25 μV).
- What is the common mode rejection ratio (CMRR) of the OP27GS-REEL?
The CMRR is 126 dB).
- What is the input voltage noise density of the OP27GS-REEL at 10 Hz?
The input voltage noise density is 3.5 nV/√Hz at 10 Hz).
- What are some typical applications of the OP27GS-REEL?
Typical applications include precision instrumentation, professional audio circuits, and comparators).
- Is the OP27GS-REEL RoHS compliant?
Yes, the OP27GS-REEL is RoHS compliant).
- What is the package type of the OP27GS-REEL?
The package type is 8-SOIC (0.154, 3.90mm Width)).
- What is the maximum power consumption of the OP27GS-REEL?
The maximum power consumption is 170 mW).
