
Japan Radio Corporation
■ DESCRIPTION
NJM4585 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.
■ FEATURES
● Designed for High-Quality Sound
● Low Noise (f=1kHz) 3.5nV/ Hz
● Low Distortion 0.001%
● Slew Rate 6.8V/µs
● Gain Bandwidth Product (f=100kHz) 19MHz
● Open-Loop Voltage Gain 120dB
● Unity-Gain stable
● Bipolar Input
● Supply Voltage ±4V to ±18V
● Operating Temperature -40°C to +125°C
● Supply Current (All Amplifiers) 5mA typ.
● Package DMP8
■ APPLICATIONS
● Professional Audio sets
● Audio pre/microphone amplifiers
● Analog/Digital mixer
● AV Receiver
● Car Audio
● Industrial Measurement Instruments