L6204D013TR Datasheet, PDF (1/12 Pages) STMicroelectronics – DMOS DUAL FULL BRIDGE DRIVER

L6204
DMOS DUAL FULL BRIDGE DRIVER
s SUPPLY VOLTAGE UP TO 48V
s R_DS(ON) 1.2Ω L6204 (25°C)
MULTOPOWER BCD TECHNOLOGY
s CROSS CONDUCTION PROTECTION
s THERMAL SHUTDOWN
) ^{s 0.5A DC CURRENT}
t(s ^{s TTL/CMOS COMPATIBLE DRIVER}
c ^{s HIGH EFFICIENCY CHOPPING}
u _{s MULTIPOWER BCD TECHNOLOGY}
rod _DESCRIPTION
P _{The L6204 is a dual full bridge driver for motor}
te _{control applications realized in BCD technology}
le which combines isolated DMOS power transistors
o _{with CMOS and Bipolar circuits on the same chip.}
s _{By using mixed technology it has been possible to}
b _{optimize the logic circuitry and the power stage to}
O _{achieve the best possible performance.}
) ^{- The logic inputs are TTL/CMOS compatible. Both}
t(s ^{channels are controlled by a separate Enable.}
c _{BLOCK DIAGRAM}
Powerdip 16+2+2
SO 24+2+2
ORDERING NUMBERS:
L6204
L6204D
Each bridge has a sense resistor to control the
currenrt level.
The L6204 is mounted in an 20-lead Powerdip and
SO 24+2+2 packages and the four center pins are
used to conduct heat to the PCB. At normal oper-
ating temperatures no external heatsink is re-
quired.
Obsolete ^{Produ VBOOT}
Vs1 OUT 1 OUT 2
Vs2 OUT 3 OUT 4
IN1
IN4
ENABLE 1
IN2
BOOTSTRAP
OSCILLATOR
CHARGE
PUMP
SENSE 1
THERMAL
SHUT DOWN
GND
SENSE 2
ENABLE 2
IN3
July 2003
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