Overview
The OP27GS8#PBF is a precision operational amplifier produced by Analog Devices Inc. This component is known for its low noise and high speed, making it suitable for a variety of high-performance applications. The OP27 series is recognized for its excellent dynamic accuracy and low input bias current, which are critical in precision signal handling.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage | ±22 | V |
| Input Voltage | ±22 | V |
| Differential Input Voltage | ±0.7 | V |
| Differential Input Current | ±25 | mA |
| Output Short-Circuit Duration | Indefinite | |
| Storage Temperature Range | -40 to +85 | °C |
| Input Offset Voltage | ±10 | μV |
| Input Bias Current | ±10 | nA |
| Slew Rate | 2.8 | V/μs |
| Gain Bandwidth Product (GBW) | 8 | MHz |
| Noise Voltage (0.1 Hz to 10 Hz) | 80 | nV p-p |
| Package Type | 8-Lead SOIC |
Key Features
- Low Noise: The OP27GS8#PBF features low noise characteristics, with a voltage noise of 80 nV p-p in the 0.1 Hz to 10 Hz range, making it ideal for high-precision applications.
- High Speed: With a gain bandwidth product of 8 MHz and a slew rate of 2.8 V/μs, this amplifier provides excellent dynamic accuracy in high-speed data-acquisition systems.
- Low Input Bias Current: The input bias current is typically ±10 nA, which is achieved through a bias current cancellation circuit.
- Good Load Driving Capability: The output stage can drive loads up to ±10 V into 600 Ω with low output distortion, making it suitable for professional audio applications.
- High PSRR and CMRR: The power supply rejection ratio (PSRR) and common-mode rejection ratio (CMRR) exceed 120 dB, ensuring high immunity to noise and common-mode signals.
Applications
- Professional Audio Equipment: The low noise and high dynamic accuracy make the OP27GS8#PBF an excellent choice for professional audio applications.
- Data-Acquisition Systems: Its high speed and low noise characteristics are beneficial in high-speed data-acquisition systems.
- Instrumentation and Measurement: Suitable for precision instrumentation and measurement applications due to its low input bias current and high CMRR.
- Medical Equipment: Used in medical devices where precise signal handling is critical.
- Aerospace and Defense: The military temperature range and high reliability make it suitable for aerospace and defense applications.
Q & A
- What is the typical input offset voltage of the OP27GS8#PBF?
The typical input offset voltage is ±10 μV.
- What is the slew rate of the OP27GS8#PBF?
The slew rate is 2.8 V/μs.
- What is the gain bandwidth product (GBW) of the OP27GS8#PBF?
The GBW is 8 MHz.
- What is the maximum supply voltage for the OP27GS8#PBF?
The maximum supply voltage is ±22 V.
- What is the typical input bias current of the OP27GS8#PBF?
The typical input bias current is ±10 nA.
- What is the noise voltage of the OP27GS8#PBF in the 0.1 Hz to 10 Hz range?
The noise voltage is 80 nV p-p.
- What is the package type of the OP27GS8#PBF?
The package type is 8-Lead SOIC.
- What are the typical applications of the OP27GS8#PBF?
It is used in professional audio equipment, data-acquisition systems, instrumentation, medical equipment, and aerospace and defense applications.
- What is the storage temperature range for the OP27GS8#PBF?
The storage temperature range is -40°C to +85°C.
- Can the OP27GS8#PBF drive heavy loads?
Yes, it can drive loads up to ±10 V into 600 Ω with low output distortion.
