2W+2W AMPLIFIER W/ DC VOLUME CONTROL
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MICROELECTRONICS
A
A
Audio Amp. GMA7496L
2W+2W AMPLIFIER W/ DC VOLUME CONTROL
Description
The GM...
Description
www.DataSheet4U.com
MICROELECTRONICS
A
A
Audio Amp. GMA7496L
2W+2W AMPLIFIER W/ DC VOLUME CONTROL
Description
The GMA7496L is a stereo 2W+2W class AB power amplifier assembled in the @DIP-20 package, specially designed for high quality sound, TV and Monitor applications. Features of the GMA7496L include linear volume control , Standby and Mute functions.
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
www.gammamicro.com
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. VAROUT_R VOLUME
ORDERING INFORMATION
ORDERING NUMBER
GMA7496LD...
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