AN8819NFB

ICs for CD/CD-ROM Player AN8819NFB 4Ch. Linear Driver IC + DC-DC Converter Control for CD s Overview The AN8819NFB is a 4ch. driver employing the low consumption power type H-bridge method which can operate with low voltage. It is suitable particularly for a portable CD player. 33 23 22 + 0.1 Unit : mm 34 0.3 – 0.05 10.0±0.3 s Features Wide output D-range is available regardless of the reference voltage on the system Driver input/output gain setting enabled by an external resistance For 2 channels, independent power on/off feature builtin. For other 2 channels, simultaneous on/off feature provided. Thermal shut down circuit (with hysteresis) built-in PWM control of the driver supply enabled by an external circuit for low consumption power operation Construction of DC-DC converter enabled by an external circuit Construction of ripple filter for D/A converter enabled by an external capacitor Construction of PWM control circuit of laser output by an external circuit for low consumption power operation Reset circuit with a mute and battery voltage detection circuit built-in for rational design of a set 44 12 1 0.1±0.1 11 0.9±0.1 2.0±0.3 (0.6) 10.0±0.3 12.2±0.4 44-lead QFP package (QFP044-P-1010) s Application Actuator for CD, motor drive 0.2 – 0.05 0.9±0.1 + 0.1 12.2±0.4 0.8 AN8819NFB s Block Diagram + – 34 PGND 33 26 25 24 23 29 30 31 32 28 27 6 7 SGND 35 36 37 10 39 41 9 – + 42 BTL BTL BTL BTL Max. Value Thermal Shutdown ...