Performance characteristics
Operating voltage (2.7V to 9.0V)
Electronic volume potentiometer function (headphone amplifier)
Line input function
System BEEP input (headphone)
BEEP level control function
BEEP input (mono amplifier)
Standby mode (monaural amplifier, headphone amplifier)
Silent mode (headphone amplifier)
Bipolar technology
Package (DMP20, SSOP20, SSOP20-F1)
summary
NJM2151A is a power amplifier IC with both mono audio power amplifier and stereo headphone amplifier functions. It is used for wide voltage operation starting from 2.7V. NJM2151A is a stereo headphone power amplifier for low distortion single-ended output and a mono power amplifier for high power bridge (BTL). NJM2151A uses low working voltage supply, low working current and low power saving current. NJM2151A includes silent and standby modes, suitable for notebooks, PDAs, camcorders and other battery devices. NJM2151AVF1 is a product that uses a high-power package.
