OPA1655
Features
- Ultra-low noise:
- Voltage noise: 2.9 n V/√Hz at 10 k Hz
- Current noise: 6 f A/√Hz at 1 k Hz
- Low distortion:
- 0.000029% (- 131 d B) at 1 k Hz
- 0.000035% (- 129 d B) at 20 k Hz
- High open-loop gain: 150 d B
- High output current: 100 m A
- Low input bias current: 10 p A
- Slew rate: 24 V/μs
- Gain bandwidth product: 53 MHz
- Rail-to-rail output
- Wide supply range:
±2.25 V to ±18 V or 4.5 V to 36 V
- Quiescent current: 3.9 m A per channel
2 Applications
- Professional microphones and wireless systems
- Professional audio mixer/control surface
- Guitar amplifier and other music instrument amplifier
- A/V receiver
- Bookshelf stereo system
- Professional audio amplifier
- DJ equipment
- Turntable
- Special function module
Pad
Bass
3 Description
The OPA1655 and OPA1656 (OPA165x) are Burr Brown™ op amps designed specifically for audio and industrial applications, where maintaining signal fidelity is crucial. The FET-input architecture achieves a low 2.9‑n V/√Hz voltage noise density and...
