TDA7265_Stereo Audio Amplifier Ic. in Bangladesh (BD)
TDA7265 is a 25 Watt + 25 Watt stereo audio amplifier IC. The chip is a class AB dual audio power amplifier in Multiwatt package specifically designed for high quality sound application as music centers and stereo TV sets. CityTechBD
Pin Configuration
TDA7265 is an eleven pin device as shown in pin diagram and function of each pin is described below.
Pin Number | Pin Name | Description |
1 | -Vs | Negative power supply is connected to this pin in dual supply mode operation of the chip |
2 | OUTPUT 1 | Amplified output of channel A is provided at this pin |
3 | +Vs | Positive power supply is connected at this pin |
4 | OUTPUT 2 | Amplified output of channel B is provided at this pin |
5 | MUTE | This pin is pulled low to disable the audio output |
6 | -Vs | Negative power supply is connected to this pin in dual supply mode operation of the chip |
7 | IN+(2) | Non-inverting input of channel B amplifier in the chip |
8 | IN-(2) | Inverting input of channel B amplifier in the chip |
9 | GND | This pin is connected to the ground |
10 | IN+(1) | Inverting input of channel A amplifier in the chip |
11 | IN+(1) | Non-inverting input of channel A amplifier in the chip |
Features and Electrical characteristics
- High output power : 25 + 25 W @ RL = 8 Ω, Vs = ± 20V
- Wide operating supply voltage range
- Output short circuit protection
- Thermal overload protection
- Very low number of components required to get the amplifier working
- No pop at turn-on/off
- Mute enable pin available. CityTechBD
- Stand-by feature (low Iq)
- Split supply
- Operating voltage range: ±5 to ±25V
- Maximum supply voltage:±25V
- Maximum repetitive current allowed to draw through each output: 4.5A
- Total power dissipation:30W
- Operating temperature: -20°C to +85°C
- Storage Temperature: -40°C to +150°C CityTechBD
>>Datasheet
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