Description
The OPA1611AID is a high-performance, bipolar-input operational amplifier designed for high-fidelity audio and precision instrumentation applications. It features an ultra-low noise density of 1.1nV/√Hz and extremely low distortion (0.000015%), ensuring that audio signals remain pure and accurate even at high gain levels.
Built for demanding professional audio equipment, this op-amp operates over a wide supply voltage range and provides high output current capability. Its precision design minimizes offset voltage and drift, making it an excellent choice for medical instrumentation, high-accuracy data acquisition, and professional-grade audio processing circuits.
Note: Product images are shown for reference only. The actual product may vary in appearance, manufacturer marking, or logo depending on stock availability.
Features
- Ultra-low noise: 1.1nV/√Hz at 1kHz
- Ultra-low distortion: 0.000015% at 1kHz
- High open-loop gain: 130dB
- High slew rate: 27V/µs
- Wide supply voltage range: ±2.25V to ±18V
- High output current drive capability
- Compact 8-pin SMD (SOIC-8) package
Benefits
- Superior Audio Clarity: Exceptional noise and distortion specs preserve signal integrity in high-end audio chains.
- Precision Accuracy: Low offset and drift ensure stable performance in sensitive measurement and control systems.
- Design Flexibility: Wide supply range and high drive current allow it to be used in a variety of signal path configurations.
Applications
- Professional Audio Equipment and Preamplifiers
- High-Resolution Data Acquisition (DAQ) Systems
- Medical and Laboratory Instrumentation
- Precision Signal Conditioning
- Active Filter Design
Package Includes
- 1 x OPA1611AID Precision Operational Amplifier IC (SOIC-8 SMD)
Specifications
| Parameter | Specification |
|---|---|
| Product Name | OPA1611AID |
| Device Type | Precision Operational Amplifier |
| Supply Voltage Range | ±2.25V to ±18V |
| Package / Case | SOIC-8 (SMD) |
| Mounting Type | Surface Mount (SMD) |
| Shipping Weight | 0.001 kg |
| Shipping Dimensions | 4 x 4 x 1 cm |






