Simple
amplifier module with volume control based around an LM380 that delivers
up to 2W into an 8 Ohm speaker (not supplied) with 10-20Vdc supply.
The IC solders directly to the PCB and no heat sink is required. A volume control potentiometer provided
| Technical Specifications | |
|---|---|
| Supply | 10-20Vdc |
| Current | 300mA (standby < 25 mA, 7-15 mA typical) |
| Output | > 2 Watt max. (4-8 ohms, 20V) > 1 Watt max. (4-8 ohms, 12V) > 0.5 Watt RMS continuous |
| Freq. response | < 20 Hz to >100 kHz – 3dB |
| THD | < 0.2% @ 1W |
| S/N ratio | > 85 dB |
| Gain | ~ 50 x or 34 dB maximum |
| Input level | < 100 mV for full output |
| Input Z | ~ 10 k ohm |
| Fixing holes | 4 x M3 @ 35mm centres |
| Board Dimensions | 43x43mm |
| Connections | Solder pads |
| Control Knob | KB0561 |
| Product Format | SELF-ASSEMBLY Electronic Kit (KT
PRE-ASSEMBLED Electronic Module (AS) more |
| Documentation |
User
Manual LM380
Data Sheet |
Please see our Audio Amplifiers page for more products like this

