Datasheet

MAX9788
14V
P-P
, Class G Ceramic Speaker Driver
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Typical Application Circuit/Functional Diagram
MAX9788
+
IN+
FB+
1 (B2)
0.1μF
4 (A3)
14, 22
(D1, D5)
R
IN+
10kΩ
V
CC
R
IN-
10kΩ
C
IN
0.47μF
C
IN
0.47μF
IN-
20 (D2)
16 (D4)
FB-
OUT+
13 (C5)
( ) WLP PACKAGE
DEVICE SHOWN WITH A
V
= 12dB
*SYSTEM-LEVEL REQUIREMENT TYPICALLY 10μF
FS
OUT-
10 (B5)
7 (A4)
9 (A5)
12 (B4)
18 (D3) 27 (A1) 26 (B1) 3 (A2)
24 (C1)
15, 21
(C2, C4)
-
CLASS G
OUTPUT
STAGE
CHARGE
PUMP
R
FB+
10kΩ
R
FB-
10kΩ
SHDN
CPGND PV
SS
SV
SS
C1N
C1P
C2
10μF
R
FS
100kΩ
GND
CPV
DD
C1
4.7μF
V
DD
*
R
L
10Ω
SHDN
CONTROL
SIGNAL
20kΩ