Diodes PAM8407 - Manual (Page 2)

PAM8407
Document number: DS36815 Rev. 1 - 2
2 of 12
www.diodes.com
January 2014
© Diodes Incorporated
PAM8407
New Product
A PRODUCT LINE OF
DIODES INCORPORATED
2x3W Stereo Differential Input Class D Audio Amplifier
with Up/Down Volume Control
Pin Descriptions
PIN Number PIN Name Description
1 RINP Positive Input of Right Channel Power Amplifier.
2 RINN Negative Input of Right Channel Power Amplifier.
3 SD Full Chip Shutdown Control Input (active low).
4 UP Volume UP Control (active low) Ground Connection.
5 DOWN Volume down Control (active low)
6,12,13 GND Ground.
7 LINN Negative Input of Left Channel Power Amplifier.
8 LINP Positive Input of Left Channel Power Amplifier.
9,16 VDD Power Supply.
10 LOUTP Positive Output of Left Channel Power Amplifier.
11 LOUTN Negative Output of Left Channel Power Amplifier.
14 ROUTN Negative Output of Right Channel Power Amplifier.
15 ROUTP Positive Output of Right Channel Power Amplifier.
Functional Block Diagram
In
te
rf
a
c
e C
o
n
tr
o
l
A
tt
enuat
io
n
D
e
c
o
d
e
r
V D D
R IN P
LIN N
VDD GND
LOU T P
LOU T N
R OU T N
R OU T P
GN D
MODULATOR
DRIVER
INTERNAL
OSCILLATOR
O S C
BIAS
AND
REFERENCES
MODULATOR
D R IVER
Thermal
Protection
Current
Protection
DOWN
SD
VD D
+
- R IN N
UP
+
- LIN P
VD D
VD D
Absolute Maximum Ratings
(@T
A
= +25°C, unless otherwise specified.)
Parameter Rating Unit
Supply Voltage (VDD) 6.5 V
Pins Input Voltage (SD, UP, Down, IN) -0.3 to VDD+0.3 V
Storage Temperature -65 to +150 °C
Maximum Junction Temperature +150 °C
Junction to ambient thermal resistance 40 °C/W