MOSA

MS6890

Mono 1.1W Power Amplifier with Shutdown

REV 4

9/10

www.mosanalog.com

DEMO BOARD

2

1

4

3

Function description

Label 1: Supply Voltage

Supply voltage range is 2.5V to 6.5V, the left of jump is positive and the right of jump is negative.

Label 2: Signal Input

Connected to audio signals.

Label 3: Speaker Output

Connected to speaker with 8ohm or 4 ohm

Label 4: Shutdown Control

The system is active mode when the jump is placed left, the shutdown pin of MS6890 is connected to GND.