PD16813_15 Datasheet, PDF (4/10 Pages) Renesas Technology Corp – MONOLITHIC DUAL H BRIDGE DRIVER CIRCUIT

BLOCK DIAGRAM
VDD
IN1
IN2
SEL
INC
DGND
CONTROL
CIRCUIT
FUNCTION TABLE
• In stop mode (SEL = High)
Excitation Direction INC
IN1
IN2
H1
H2
<1>
H
H
H
F
F
<2>
H
L
H
R
F
<3>
H
L
L
R
R
<4>
H
H
L
F
R
–
L
×
×
Stop
• In brake mode (SEL = Low)
Excitation Direction INC
IN1
IN2
H1
H2
<1>
H
H
H
F
F
<2>
H
L
H
R
F
<3>
H
L
L
R
R
<4>
H
H
L
F
R
–
L
×
×
Brake
F : Forward
R : Reverse
× : Don’t care
2
µPD16813
VM
VM1
+
1A
‘‘H” BRIDGE 1
1B
PGND1
VM2
‘‘H” BRIDGE 2
2A
2B
PGND2
H1 F
<4>
<1>
H2 R
H2 F
<3>
<2>
H1 R