PAM8006A
15W Stereo Class-D Audio Power Amplifier with Power Limit
Block Diagram
BSRN
PVCCR
ROUTN
PGNDR
BSRP
PVCCR
Driver
Driver
Rf
Ri
_
+
Modulation/
Power
-
RINN
RINP
+
_
+
-
Limit
+
Ri
ROUTP
PGNDR
Rf
Feedback
System
(x6)
AVCC
AGND
Power Limit
Reference
PL
VCLAMP
LDO
LDO
on/off
Depop
Short Circuit
Protection
Thermal
UVLO
AVDD
SD
Biases &
References
BSLN
V2P5
PVCCL
MUTE
LOUTN
Driver
Driver
Rf
Ri
Ri
_
+
PGNDL
BSLP
PVCCL
Modulation/
Power
LINN
LINP
-
+
_
+
-
Limit
+
LOUTP
PGNDL
Rf
Feedback
System
(x6)
Note:
Maximum Gain: Ri=12.5k, Rf=100k;
Power Limit Function: Ri and Rf are adjustable.
Power Analog Microelectronics,Inc
10/2012 Rev1.0
www.poweranalog.com
2
PAM [ POWER ANALOG MICOELECTRONICS ]
