3107 - 1W + 1W Stereo Amplifier Module (TDA7053)

High performance, low cost 1 Watt stereo audio amplifier module using the TDA7053 low voltage integrated stereo audio power amplifier IC.

We have used the standard data-book circuit for this chip. Designed for battery-fed portable audio applications.

Wide operating voltage and low power consumption. Volume control. Good stability. No heat sink required. Short-circuit protection.

Technical Specifications
Supply	3 – 18 V max. (battery or mains adapter)
Current consumption	0.5 – 1.0 Amps
Idle current	< 16 mA, 9 mA typical
Power output	> 2.5 W/ch. @ 8 - 16 ohm, 12V > 1 Watt/ch. @ 4 - 16 ohms, 9V > 1 Watt/ch. @ 4 - 8 ohm, 6V > 0.25 Watt RMS continuous.
Freq. Resp.	< 10 Hz to > 100 kHz, – 3dB
THD	< 1 % @ 0.25W/channel, 8 ohm
S/N ratio	> 65 dB (> 70 dBA)
Gain	~ 40 dB
Max. Input	~ 50 mV RMS, 12 V DC supply
Input Z	~ 4.7 k ohm
Board Dimensions	33x36mm
Board connections	Solder pads
Product Formats	SELF-ASSEMBLY Electronic Kit (KT ) or PRE-ASSEMBLED Electronic Module (AS) more
Documentation	User Manual TDA7053 IC Data Sheet