Datasheet

8 ______________________________________________________________________________________
MAX98306
Stereo 3.7W Class D Amplifier
Pin Description
Pin Configuration
MAX98306
TDFN
TOP VIEW
2 4 5
13 11 10
OUTL+ PVDD OUTR+
SHDN
INL-
GAIN
1
+
14
OUTL-PGND
3
12
PVDDINL+
6
9
OUTR-INR-
7
8
PGND
EP
INR+
PIN NAME FUNCTION
1, 8 PGND Ground
2 SHDN
Active-Low Shutdown Input. Drive SHDN to PGND to place the device into shutdown. Drive SHDN
above 1.4V for normal operation.
3 INL+ Noninverting Audio Left Input
4 INL- Inverting Audio Left Input
5 GAIN Gain Select
6 INR- Inverting Audio Right Input
7 INR+ Noninverting Audio Right Input
9 OUTR- Negative Right Speaker Output
10 OUTR+ Positive Right Speaker Output
11, 12 PVDD
Power Supply. Bypass PVDD to PGND with a 0.1FF capacitor in parallel with a 10FF capacitor
placed as close as possible to the device.
13 OUTL+ Positive Left Speaker Output
14 OUTL- Negative Left Speaker Output
— EP Exposed Pad. Connect the exposed pad directly to ground.