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ST Microelectronics - DMOS DUAL FULL BRIDGE DRIVER

Numéro de référence L6225
Description DMOS DUAL FULL BRIDGE DRIVER
Fabricant ST Microelectronics 
Logo ST Microelectronics 





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L6225 fiche technique
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L6225
DMOS DUAL FULL BRIDGE DRIVER
s OPERATING SUPPLY VOLTAGE FROM 8 TO 52V
s 2.8A OUTPUT PEAK CURRENT (1.4A DC)
s RDS(ON) 0.73TYP. VALUE @ Tj = 25 °C
s OPERATING FREQUENCY UP TO 100KHz
s NON DISSIPATIVE OVERCURRENT
PROTECTION
s PARALLELED OPERATION
s CROSS CONDUCTION PROTECTION
s THERMAL SHUTDOWN
s UNDER VOLTAGE LOCKOUT
s INTEGRATED FAST FREE WHEELING DIODES
TYPICAL APPLICATIONS
s BIPOLAR STEPPER MOTOR
s DUAL OR QUAD DC MOTOR
DESCRIPTION
The L6225 is a DMOS Dual Full Bridge designed for
motor control applications, realized in MultiPower-
BLOCK DIAGRAM
PowerDIP20
(16+2+2)
PowerSO20
SO20
(16+2+2)
ORDERING NUMBERS:
L6225N (PowerDIP20)
L6225PD (PowerSO20)
L6225D (SO20)
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
L6225 features a non-dissipative protection of the
high side PowerMOSFETs and thermal shutdown.
VBOOT
VCP
VBOOT
CHARGE
PUMP
OCDA
ENA
IN1A
IN2A
THERMAL
PROTECTION
VOLTAGE
REGULATOR
10V
5V
ENB
IN1B
IN2B
OCDB
OVER
CURRENT
DETECTION
GATE
LOGIC
OVER
CURRENT
DETECTION
GATE
LOGIC
VBOOT
10V
September 2003
VBOOT
VSA
OUT1A
OUT2A
10V
SENSEA
BRIDGE A
BRIDGE B
D99IN1091A
VSB
OUT1B
OUT2B
SENSEB
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