Overview
The OP275GS is a precision operational amplifier (op-amp) manufactured by Analog Devices Inc. It is designed for high-performance signal amplification and precise signal conditioning, particularly in audio applications. The OP275GS features a dual bipolar/JFET input stage, which provides excellent sonic characteristics, low noise, and low distortion. This op-amp is available in an 8-lead SOIC package and is specified over the extended industrial temperature range of -40°C to +85°C.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Amplifier Type | - | Audio | - | - |
| Number of Circuits | - | 2 | - | - |
| Slew Rate | - | 22 | - | V/µs |
| Gain Bandwidth Product | - | 9 | - | MHz |
| Input Bias Current | 100 | - | - | nA |
| Input Offset Voltage | - | 1 | - | mV |
| Supply Current | - | 30 | - | mA |
| Output Current per Channel | - | 90 | - | mA |
| Supply Voltage Range | ±4.5 | - | ±22 | V |
| Operating Temperature Range | -40 | - | 85 | °C |
| Package Type | - | 8-SOIC | - | - |
Key Features
- Excellent sonic characteristics, making it suitable for high-performance audio applications.
- Low noise: 6 nV/√Hz at 1 kHz.
- Low distortion: 0.0006% THD + Noise at 3 V rms.
- High slew rate: 22 V/µs.
- Wide bandwidth: 9 MHz.
- Low supply current: 5 mA per amplifier.
- Low input offset voltage: 1 mV.
- Unity-gain stable.
- Wide supply voltage range: ±4.5 V to ±22 V.
- Available in 8-lead SOIC and PDIP packages.
Applications
- High-performance audio amplification.
- Instrumentation amplifiers.
- Active filters.
- Precision voltage amplification.
- Data acquisition systems.
- Test and measurement equipment.
Q & A
- What is the OP275GS used for?
The OP275GS is used for high-performance signal amplification and precise signal conditioning, particularly in audio applications.
- What is the slew rate of the OP275GS?
The slew rate of the OP275GS is 22 V/µs.
- What is the gain bandwidth product of the OP275GS?
The gain bandwidth product of the OP275GS is 9 MHz.
- What is the input offset voltage of the OP275GS?
The input offset voltage of the OP275GS is 1 mV.
- What is the supply voltage range for the OP275GS?
The supply voltage range for the OP275GS is ±4.5 V to ±22 V.
- What package types are available for the OP275GS?
The OP275GS is available in 8-lead SOIC and PDIP packages.
- What is the operating temperature range for the OP275GS?
The operating temperature range for the OP275GS is -40°C to +85°C.
- Is the OP275GS unity-gain stable?
Yes, the OP275GS is unity-gain stable.
- What are some common applications of the OP275GS?
Common applications include high-performance audio amplification, instrumentation amplifiers, active filters, precision voltage amplification, data acquisition systems, and test and measurement equipment.
- What is the typical noise density of the OP275GS?
The typical noise density of the OP275GS is 6 nV/√Hz at 1 kHz.
