Ultralow Noise, Rail-to-Rail Output Dual Audio Operational Amplifier for Preamplifiers and Active Filters

Nisshinbo Micro Devices Inc. has introduced a dual audio operational amplifier NJM8830 that features ultra-low distortion, and wide gain bandwidth, and is suitable for audio equipment that requires high sound quality, high performance, and miniaturization. This amplifier with ultra-low noise and a high slew rate is ideal for audio equipment such as preamplifiers, active filters, microphone amplifiers, line amplifiers, and headphone amplifiers. Moreover, it can be widely used as a high-performance audio operational amplifier.

Features

• Ultralow Distortion: 0.000012% typ. at f=1kHz

• Ultralow Noise: 2.5nV/√Hz typ. at f=1kHz

• Wide Gain Bandwidth Product: 90MHz typ.

• High Slew Rate: 30V/µs typ

• High Output Current: 100mA typ.

• Operating Voltage: ±2.0V to ±5.25V

• Supply Current 6.5mA typ. (Dual)

• Rail-to-Rail Output

• Bipolar Input

Applications

• Portable Audio

• Home Audio

• Professional Audio

• Car Audio