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Basic parameters:
- AB class LM4881 audio power amplifier board 2X150mW
- Weight: 70g
- SKU:AA-AB32261
- PCB size: 76.2mm (L) * 50.8mm (W) * 16.50mm (H) + 2mm
- Power supply range: 8V-24V
- Maximum output power: 0.025% 120mWrms THD+N 160.02% 75mWrms 32 THD+N
-
Electrical parameters
| condition | Min. | Typ. | Max. |
Power supply voltage (V) | - | 8 | 12 | 24 |
Quiescent current (mA) | VIN = IO, 0V = 0A | - | 3.6 | 6.0 |
Output power (mW) | THD = 0.1%; RL = 8, Omega | | 150 | - |
Gain (dB) | OFF SW1 | - | 9.6 | - |
SW1 ON | - | 15.7 | |
Load impedance (Ohm) | SW1 ON | - | 1.7 | - |
OFF SW1 | | 3.3 |
Load impedance (Ohm) | - | - | 8 | - |
16 |
32 |
Frequency response (Hz) | + 3dB | 50 | - | 600K |
Working temperature (c) | - | 0 | 20 | 70 |
Storage temperature (c) | - | -20 | 20 | 105 |
Basic features:
- Shutdown protection circuit
- Gain control
- High temperature protection
- Holes are easy to install and fix
- Terminal option
- No additional heat sink is required
Packaging Including:
1 x Assembled Digital Amplifier Board TPA3116 100W 2 Channels
![4](https://ae01.alicdn.com/kf/HTB1gaL0ApmWBuNjSspdq6zugXXar.jpg)
![2](https://ae01.alicdn.com/kf/HTB1AQT3AqSWBuNjSsrbq6y0mVXax.jpg)
![3](https://ae01.alicdn.com/kf/HTB1jWhzAKySBuNjy1zdq6xPxFXaL.jpg)
![5](https://ae01.alicdn.com/kf/HTB1nJPRsndYBeNkSmLyq6xfnVXa0.jpg)
![6](https://ae01.alicdn.com/kf/HTB14yE2ArSYBuNjSspiq6xNzpXa0.jpg)
![-1](https://ae01.alicdn.com/kf/HTB1yQ72AuOSBuNjy0Fdq6zDnVXa3.jpg)