Datasheet

AD8432 Data Sheet
Rev. C | Page 28 of 32
SCHEMATIC
PIN 1 IDENTIFIER
PIN 0
EXPOSED PADDLE
CONNECTED TO GROUND
INH1
INL1
IND1
COMM
INL2
INH2
G0L1
OPL1
COM1
COM2
OPL2
G0L2
ENB VPS1 OPH1 GOH1
GOH2
GMH1 GML1
IND2 VPS2 OPH2 GMH2 GML2
1
2
3
4
5
6
24 23 22 21 20 19
7 8 9 10 11 12
18
17
16
15
14
13
C1
0.1µF
C2
0.1µF
C6
0.1µF
C3
0.1 µF
L3
120nH FB
C4
0.1µF
C5
0.1µF
IN1
CSH1
47pF
L1
120nH FB
PR1
PR2
RSH1
15Ω
IN2
L2
120nH FB
CLAMP1
CLAMP2
RFB1
357Ω
CFB1
0.1µF
RFB2
357Ω
CFB2
0.1µF
PRB3
PRB4
ON
OFF
INH1
INL1
INL2
INH2
TPENB
OPH1
G0H1 GMH1 GML1
G0L1
OPL1
OPL2
G0L2
GML2
G0H2 GMH2
R1
0Ω
DNI
R2
0Ω
R3
0Ω
R4
0Ω
DNI
R12
0Ω
R11
0Ω
+5V
L4
120nH FB
+VCH2
VPOS
COM1
COM2
COMM
ENB
CSH
2
47pF
RSH2
15Ω
R9
0Ω
R10
0Ω
GND1 GND2 GND3 GND5 GND6GND4
OPH2
GND
C11
10µF
10V
VPOS
VPOS
VPOS
+VCH1
08341-080
Figure 80. AD8432-E
VALZ Schematic