L6206
DMOS DUAL FULL BRIDGE DRIVER
s
s
s
s
s
s
s
s
s
s
s
OPERATING SUPPLY VOLTAGE FROM 8 TO 52V
5.6A OUTPUT PEAK CURRENT (2.8A DC)
R
DS(ON)
0.3鈩?TYP. VALUE @ T
j
= 25 擄C
OPERATING FREQUENCY UP TO 100KHz
PROGRAMMABLE HIGH SIDE OVERCURRENT
DETECTION AND PROTECTION
DIAGNOSTIC OUTPUT
PARALLELED OPERATION
CROSS CONDUCTION PROTECTION
THERMAL SHUTDOWN
UNDER VOLTAGE LOCKOUT
INTEGRATED FAST FREE WHEELING DIODES
PowerDIP24
(20+2+2)
PowerSO36
SO24
(20+2+2)
ORDERING NUMBERS:
L6206N (PowerDIP24)
L6206PD (PowerSO36)
L6206D (SO24)
TYPICAL APPLICATIONS
s
BIPOLAR STEPPER MOTOR
s
DUAL OR QUAD DC MOTOR
DESCRIPTION
The L6206 is a DMOS Dual Full Bridge designed for
motor control applications, realized in MultiPower-
BLOCK DIAGRAM
BCD technology, which combines isolated DMOS
Power Transistors with CMOS and bipolar circuits on
the same chip. Available in PowerDIP24 (20+2+2),
PowerSO36 and SO24 (20+2+2) packages, the
L6206 features thermal shutdown and a non-dissipa-
tive overcurrent detection on the high side Power
MOSFETs plus a diagnostic output that can be easily
used to implement the overcurrent protection.
VBOOT
V
BOOT
V
BOOT
V
BOOT
CHARGE
PUMP
OVER
CURRENT
DETECTION
10V
10V
VS
A
VCP
PROGCL
A
OCD
A
OCD
A
OUT1
A
OUT2
A
THERMAL
PROTECTION
EN
A
IN1
A
IN2
A
VOLTAGE
REGULATOR
OCD
B
OCD
B
PROGCL
B
EN
B
IN1
B
IN2
B
GATE
LOGIC
OVER
CURRENT
DETECTION
10V
5V
GATE
LOGIC
SENSE
A
BRIDGE A
VS
B
OUT1
B
OUT2
B
SENSE
B
BRIDGE B
D99IN1088A
September 2003
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