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S$2.26
S$2.83-20%
Electronic module 5128 Power Amplification Module, AB Class D Digital Power Amplification Module, 5W Mono Audio Amplifier Module Power Amplification Module
Sold by KIN-SG
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Est. delivery by Apr 18 - Apr 22
KIN-SG
1,360 items
Product description
5128 Power Amplification Module, Class D Digital Power Amplification Module, 5W Mono Audio Amplifier Module Power Amplification Module
Parameter Characteristics
● Operating Voltage: 2.5-5.5vdc
● Work Current: 1A Or More
● Output Power: 3-5w
● Load Parameters: Impedance 4-8??, Power 3-5w Speaker
● Signal-to-Noise Ratio: 85dB @ VDD = 5V,Vorms = 1V
● Class D Power Amplification Module
● Low Distortion and Low Floor Noise
Note:
1. the Power Supply Voltage Is 2.5-5.5V, More than 5.5V, the Chip Will Burn
2. the Power Supply Current Is More than Recommend 1A, and the Sound Will Be Low If It Is Lower than 1A
3. the Positive and Negative Poles of the Power Supply Cannot Be Connected Reversely, and the Reverse Chip Is Burnt down.
4. Load Recommend 4 Euro 3W Speaker
5. This Module Has Mute Switch, High Level Mute, Low Level Playback, the Default Is Low Level Playback
6. This Module Is Suitable for Amplifying the Audio Signal of 0.5 V-1V. If the Signal Is Too Small, It Needs to Be Amplified by the Previous Stage.
7. This Module Is Only Applicable to Single Power Supply and Cannot Be Connected to Negative Power Supply.
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