MP1720 – 2.7W LOW EMI HIGH EFFICIENCY MONO CLASS-D AUDIO AMPLIFIER
MP1720 Rev. 1.02 www.MonolithicPower.com 5
4/29/2018 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2018 MPS. All Rights Reserved.
PIN FUNCTIONS
Pin # Name Description
1 VIN Analog Power Supply
2 INP Positive differential input
3 INN Negative differential input
4 DGND Analog Ground
5
SHDN
Shutdown input (drive high to enable the MP1720)
6 CLK
Frequency select and external clock input;
CLK=GND: Operate frequency f
CLK
=1.0MHz
CLK=FLOAT: Operate frequency f
CLK
=1.3MHz
CLK=Clocked: O
erate fre
uenc
f
CLK
=external clock fre
uenc
7 PGND Power Ground
8 OUTP Positive BTL output
9 OUTN Negative BTL output
10 PVIN Power Supply
Thermal Pad Must be soldered to a ground on PCB