3139 - 1W Stereo Amplifier Module with DC Volume Control
1W
stereo audio amplifier module using a TDA7053A integrated stereo audio power
amplifier IC that has DC volume control. Wide 4.5 - 18V dc supply voltage.
Gain is controlled by the DC levels applied to the IC so that the audio signal itself does not pass through the onboard potentiometer.
| Technical Specifications | |
|---|---|
| Power Supply | 4.5 - 18V dc (see Power Supplies page) |
| Current consumption | 1.5 A max |
| Idle current | < 25 mA |
| Output power | > 4W (inst.) @ 8 ohm, 12V dc > 1 Watt @ 4 - 16 ohms, 12Vdc > 0.5 Watt @ 8 ohm, 6V dc > 0.25 Watt RMS continuous |
| Freq. response | < 20 Hz to > 100 kHz, – 3dB |
| THD | < 1 % @ 0.5W, 8 ohm |
| S/N ratio | > 60 dBA, G = 40 dB |
| Gain | - 33dB to + 40dB maximum |
| Input Z | ~ 4.7 k ohm |
| Board Dimensions | 43x40mm |
| Connections | Solder pads |
| Product Format | Electronic Kit (KT
 )
or Assembled (AS)
more |
| Documentation |
 User
ManualTDA7053A
Data Sheet |
| Product Code |
Description | Price each exc. VAT (GB Pounds £) | INC.
VAT each 1+ |
Quantity | |
|---|---|---|---|---|---|
| 1+ | 5+ | ||||
3139KT |
1W Stereo Amplifier Module with DC Volume Control Kit | £6.77 | £5.75 | GB£7.95 | |
| AS3139 | ASSEMBLED 1W Stereo Amplifier Module with DC Volume Control |
£8.47 | £7.20 | GB£9.95 | |
Please see our Audio Amplifiers page for more products like this
