OPA1642
Features
- 1 Superior Sound Quality
- True JFET Input Operational Amplifier
With Low Input Bias Current
- Low Noise: 5.1 n V/√Hz at 1 k Hz
- Ultralow Distortion: 0.00005% at 1 k Hz
- High Slew Rate: 20 V/μs
- Unity Gain Stable
- No Phase Reversal
- Low Quiescent Current:
1.8 m A per Channel
- Rail-to-rail Output
- Wide Supply Range: ±2.25 V to ±18 V
- Single, Dual, and Quad Versions Available
2 Applications
- Professional Audio Equipment
- Analog and Digital Mixing Consoles
- Broadcast Studio Equipment
- High-End A/V Receivers
- High-End Blu-ray™ Players
3 Description
The OPA1641 (single), OPA1642 (dual), and OPA1644 (quad) series are JFET-input, ultralow distortion, low-noise operational amplifiers fully specified for audio applications.
The OPA1641, OPA1642, and OPA1644 rail-to-rail output swing allows increased headroom, making these devices ideal for use in any audio circuit. Features include 5.1-n V/√Hz noise, low THD+N (0.00005%), a low input bias current of 2 p A, and low quiescent...
