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