L6205
DMOS DUAL FULL BRIDGE DRIVER
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
NON DISSIPATIVE OVERCURRENT
PROTECTION
PARALLELED OPERATION
CROSS CONDUCTION PROTECTION
THERMAL SHUTDOWN
UNDER VOLTAGE LOCKOUT
INTEGRATED FAST FREE WHEELING DIODES
PowerDIP20
(16+2+2)
PowerSO20
SO20
(16+2+2)
ORDERING NUMBERS:
L6205N (PowerDIP20)
L6205PD (PowerSO20)
L6205D (SO20)
TYPICAL APPLICATIONS
s
BIPOLAR STEPPER MOTOR
s
DUAL OR QUAD DC MOTOR
DESCRIPTION
The L6205 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 PowerDIP20 (16+2+2),
PowerSO20 and SO20(16+2+2) packages, the
L6205 features a non-dissipative protection of the
high side PowerMOSFETs and thermal shutdown.
VBOOT
V
BOOT
V
BOOT
V
BOOT
CHARGE
PUMP
OVER
CURRENT
DETECTION
10V
10V
VS
A
VCP
OCD
A
OUT1
A
OUT2
A
THERMAL
PROTECTION
EN
A
IN1
A
IN2
A
VOLTAGE
REGULATOR
10V
5V
GATE
LOGIC
SENSE
A
BRIDGE A
OVER
CURRENT
DETECTION
OCD
B
V
S
B
OUT1
B
EN
B
IN1
B
IN2
B
BRIDGE B
GATE
LOGIC
OUT2
B
SENSE
B
D99IN1091A
September 2003
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