Datasheet

Stereo, High-Power, Class D Amplifiers
MAX98400A/MAX98400B
21
Functional Diagrams (continued)
MAX98400B
INL+
OUTL+
OUTL-
OUTR+
OUTR-
8
3
1, 2
16
17, 18
INL-
TEMPLOCK
9
13
PGA
CLIPPING
LIMITER
REGULATOR
THERMAL
FOLDBACK
INR+ 12
INR- 11
PGA
CLIPPING
LIMITER
LIMITER
CONTROL
GAIN
SELECTION
BIAS AND
OSCILLATOR
LIM_TH
7
4
V
S
RELEASE
14
21, 22
PVDD
G1
5
G2
6
SHDN
15
GND
10
PGND
19, 20,
23, 24
POWER
STAGE
WITH THERMAL
AND
OVERCURRENT
PROTECTION