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Description

4585M is a low noise bipolar input dual audio operational amplifier featuring 3.5nV/√Hz at 1 kHz. The NJM4585 features Low distortion, high slew rate, wide bandwidth and high open-loop gain. In addition, unity-gain stable allows voltage-follower operation. 

These features make NJM4585 ideal for audio pre amplifier , microphone amplifier , line amplifier and other audio applications. NJM4585 operate over a wide temperature range of -40°C to +125°C, making this IC ideal for use in industrial measurement instruments.

The NJM4585 is available in the 8-pin DMP8 packages.

Equivalent Circuit

Features : 

1. Designed for High-Quality Sound

2. Low Noise (f=1kHz) 3.5nV/ Hz

3. Low Distortion 0.001%

4. Slew Rate 6.8V/μs

5. Gain Bandwidth Product (f=100kHz) 19MHz

6. Open-Loop Voltage Gain 120dB