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The circuit for a Simple Audio Amplifier TDA7052 produces a 1 Watt mono audio output. The IC TDA7052 is an 8-lead dual in line plastic package device for battery-powered portable audio. The IC TDA7052 has certain unique characteristics, such as the fact that it requires no external components to operate and provides excellent overall stability. Because of the low power usage, no external heat sink is required.
Materials
- • VR1—5KΩ Potentiometer
- • C1-0.001uF
- • C2-0.01uF
- • C3-100uF
- • IC1—TDA7052
- • SP1—8 Ω 0.25W speaker
- • Power Supply or 9V Battery
IC Datasheet Information
The IC TDA 7052 contains all of the necessary circuits, allowing us to connect an audio input signal and a speaker directly to it. The audio signal is connected to pin 2 of the input, while pin 3 is connected to the ground of the audio signal. Between pins 5 and 8, there is a speaker (8). This circuit is powered by a 6V DC source. The frequency response of this circuit is good, ranging from 20Hz to 20KHz. The supply voltage range of the IC TDA7052 is 3V to 18V, with a typical 6V DC. The maximum quiescent current is 8 mA. The TDA7052's voltage gain is set at 40 dB internally. The maximum 100 mV audio output may be obtained between pins 5 and 8, and the input impedance of this circuit is 100K.
IC Datasheet Pinout
- Pin1: Supply Voltage
- Pin2: Input
- Pin3: Ground (Signal)
- Pin4: Not Connected
- Pin5: Output 1
- Pin6: Ground (Substrate)
- Pin7: Not Connected
- Pin8: Output 2
Applications of the IC
The applications of the TDA7052 amplifier circuit include the following. The TDA7052 is a mono output amplifier designed for battery-fed portable audio applications, such as tape recordersand radios.
Schematic of the TDA7052 Audio Amplifier
Schematic on the breadboard
Make sure to check our full document about audio amplifiers where i make 5 audio amplifier circuits!
Audio Amplifier Circuits