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TDA7297_Dual Bridge Audio Amplifier Ic.

Description

TDA7297_Dual Bridge Audio Amplifier Ic in Bangladesh

The TDA7279 is a 15W + 15W Stereo dual bridge Amplifier. It is 15 Pin class AB type amplifiers and has an operating voltage from 6V to 18V. It is typically operated at 12V in portable battery powered audio applications like Radio, Bluetooth speakers etc. CityTechBD 

Pin Configuration 

Pin Number

Pin Name

Description

1

OUT1+

Channel 1- Non-Inverting Output 

2

OUT1-

Channel 1 – Inverting Output 

3,13

Vcc

Supply Voltage (6V to 18V)

4

IN1

Channel 1 Input

5

N.C

No Connection

6

Mute

Can be used to mute the output

7

Stand-By

Put IC on stand-by when not used to save battery charge

8

Pw-Gnd

Ground terminal of power supply

9

S-Ground

Ground terminal of audio (signal)

10

N.C

No Connection

11

N.C

No Connection

12

IN2

Channel 2 Input 

14

OUT2-

Channel 2 – Inverting Output

15

OUT2+

Channel 1 – Non-Inverting Output 


Features 

  • Dual channel Class AB Amplifier
  • 15W + 15W Stereo Output 
  • Operating Voltage: 6V to 18V
  • Peak Output Current: 2A
  • In-built mute and stand-by function
  • Maximum Quiescent current: 65mA
  • Closed Loop Voltage gain: 33dB. CityTechBD 

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