Datasheet Details
| Part number | LA4445 |
|---|---|
| Manufacturer | SANYO (now Panasonic) |
| File Size | 211.50 KB |
| Description | 5.5W 2-Channel AF Power Amplifier |
| Datasheet |
 LA4445 Datasheet
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Description
of External Parts C1 (C2) : Feedback capacitor Low cutoff frequency fL depends on this feedback capacitor.
Increasing the capacitor value makes the starting time later C3 (C4) : Bootstrap capacitor If the capacitor value is decreased, the output at low frequencies goes lower.
Features
- Dual channels. Output : 5.5W×2 (typ. ).
- Minimun number of external parts required.
- Small pop noise at the time of power supply ON/OFF and good starting balance.
- Good ripple rejection : 46dB (typ. ).
- Good channel separation.
- Small residual noise (Rg=0).
- Built-in protectors. a. Thermal protector b. Overvoltage, surge protector c. Adjacent pins (9-10, 9-8) short protector Package Dimensions unit:mm 3049A-SIP12H [LA4445] 27.0 20.0 4.