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LM1877 Dual Audio Power Amplifier
LM1877 Dual Audio Power Amplifier
ic
The LM1877 is a dual audio power amplifier designed for stereo phonographs and other audio systems, delivering up to 2W/channel into an 8Ω load.
In stock
Specifications
8- Operating Voltage
- 6V–24V
- Supply Current
- 25mA (PO = 0W) (Typical)
- Interface
- Analog inputs
- Resolution
- Not applicable
- Range
- 8Ω load (Output power)
- Accuracy
- −65 dB Channel Separation, Output Referred
- Temperature Range
- 0°C to +70°C (Operating) (Storage: −65°C to +150°C)
- Package
- SOIC or PDIP
Pinout
14Low source legibility.The original manufacturer datasheet for this part was difficult to read, so this pinout may be incomplete or imperfect. Always confirm against the specific manufacturer’s datasheet before wiring.
| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | VCC | POWER | |
| 2 | IN+ | GPIO | Input positive |
| 3 | OUT+ | GPIO | Output positive |
| 4 | IN− | GPIO | Input negative |
| 5 | OUT− | GPIO | Output negative |
| 6 | GND | GND | |
| 7 | VCC | POWER | |
| 8 | IN+ | GPIO | Input positive |
| 9 | OUT+ | GPIO | Output positive |
| 10 | IN− | GPIO | Input negative |
| 11 | OUT− | GPIO | Output negative |
| 12 | GND | GND | |
| 13 | VSS | POWER | Supply voltage |
| 14 | VCC | POWER |
Interactive pinout
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LM1877 Dual Audio Power Amplifier
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