PAM8603A Datasheet, PDF (2/16 Pages) Diodes Incorporated – ANTI-SATURATION FILTERLESS 3W CLASS-D STEREO AMPLIFIER WITH DC VOLUME CONTROL AND HEADPHONE OUTPUT

Typical Applications Circuit
A Product Line of
Diodes Incorporated
PAM8603A
Pin Descriptions
Pin
Number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
Pin
Name
+OUT_L
PGNDL
PGNDL
-OUT_L
PVDDL
MUTE
VDD
IN L
EAR IN L
VDC
VOLUME
EAR OUT L
EAR OUT R
VREF
LINE/EAR
EAR IN R
INR
GND
SHDN
PVDDR
-OUT_R
PGNDR
PGNDR
+OUT_R
Function
Left Channel Positive Output
Left Channel Power GND
Left Channel Positive GND
Left Channel Negative Output
Left Channel Power Supply
Mute Control Input (active low)
Analog VDD
Left Channel Input
Left Earphone Input
Analog Reference for gain Control Section
DC Voltage Control to Set the Gain of Class-D
Left Earphone Output
Right Earphone Output
Internal Analog Reference, Connect a Bypass Capacitor from VREF to GND
Line/ Ear Detect
Right Earphone Input
Right Channel Input
Analog GND
Shutdown Control Input (active low)
Right Channel Power Supply
Right Channel Negaitive Output
Right Channel Power GND
Right Channel Power GND
Right Channel Positive Output
PAM8603A
Document number: DSxxxxx Rev. 1 - 2
2 of 16
www.diodes.com
November 2012
© Diodes Incorporated