DESCRIPTION
FEATURES
2W+2W Output Power RL = 8W @THD = 10% VCC = 14V Standby and Mute Functions Low Turn- on Turn-off POP Noise Linear Volume Control DC Coupled With Power Op- amp. No Boucherot Cell No St-by RC Input Network Single Supply Ranging up to 15V Short Circuit Protection Thermal Overload Protection Internally Fixed Gain Soft Clipping Variable Output After Volume Control Circuit DIP- 20 Package TYPICAL APPLICATION CIRCUITS Varout_R GND 7 1,2,3,13, 18,19,20 9 470nF 30K Volume VS 15,16 OP- Amp + - INR 14 1000µF OUTR S1 ST-BY 11 STBY MUTE/STBY PROTECTIONS Volume INL 470nF SVR 10 470µF Volume 6 5 Varout_L +5V 4 30K + OP- Amp 60K 17 OUTL 1000µF 10K 12 MUTE 1µF S2 MUTE +5V S_GND +5V 100nF 300K GMA7496L V0.1 1 MICROELECTRONICS A A Audio Amp. GMA7496L 2W+2W AMPLIFIER W/ DC VOLUME CONTROL MARKING INFORMATION & PIN CONFIGURATIONS (TOP VIEW) DIP-20 VS OUTL GND GND GND 20 19 18 17 16 15 14 13 12 11 VS OUTR GND MUTE STBY GMA7496L AYWW 1 2 3 4 5 6 7 8 9 10 GND GND GND INL VAROUT_L A : Assembly Location Y : Year W W : weekly SVR INR N.C.
Gamma Microelectronics
