Datasheet > GMA7496L_1

GMA7496L_1

更新时间： 2022-12-19 04:27:04

品牌	Logo	应用领域
GAMMA		放大器
页数	文件大小	规格书
12页	276K
描述
2W+2W AMPLIFIER WITH DC VOLUME CONTROL

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GMA7496L_1 数据手册

GMA7496L

2W+2W AMPLIFIER WITH DC

VOLUME CONTROL

Description

Features

The GMA7496L is a stereo 2W+2W class AB power

amplifier assembled in the Powerdip 14+3+3 package,

specially designed for high quality sound, TV and

monitor applications.

2W+2W Output Power R_L= 8Ω @THD =

10%, V_CC= 14V

Standby and Mute Functions

Low Turn- on Turn-off POP Noise

Linear Volume Control DC Coupled

With Power Op- amp.

Features of the GMA7496L include linear volume

control, stand-by and mute functions.

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 & SOP- 20 Package

Typical Application Circuit

Varout_R

V_S

15, 16

1, 2, 3, 13,

18, 19, 20

GND

Volume

OP-Amp

1000µF

INR

470nF

OUTR

30K

S1 ST-BY

+5V

11 STBY

12 MUTE

MUTE/STBY

GND

+5V

10K

1µF

PROTECTIONS

60K

S2 MUTE

Volume

470nF

1000µF

INL

17 OUTL

30K

OP-Amp

SVR

Varout_L

Volume

+5V

300K

www.gammamicro.com.tw

12 3 4 5 6 7...12

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