OPA1622 Description
The OPA1622, dual, bipolar-input, SoundPlus™ audio operational amplifier achieves a very low, 2.8-nV/√Hz noise density with an ultralow THD+N of 119.2 dB at 1 kHz and drives a 32-Ω load at 100mW output power. The OPA1622 offers extremelyhigh ac PSRR and CMRR specifications that eliminate noise from power supplies, making the OPA1622 ideal for use in portable-audio applications. This device also has a high...
OPA1622 Key Features
- 1 High-Fidelity Sound Quality
- Ultralow Noise: 2.8 nV/√Hz at 1 kHz
- Ultralow Total Harmonic Distortion + Noise
- 119 dB THD+N (142 mW/Ch into 32 Ω/Ch)
- Wide Gain Bandwidth Product
- High Slew Rate: 10 V/μs
- High Capacitive-Load Drive Capability: > 600 pF
- High Open-Loop Gain: 136 dB (600-Ω Load)
- Low Quiescent Current: 2.6 mA per Channel
- Low-Power Shutdown Mode With Reduced Pop