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Número de pieza
componentes Descripción
NJW4381 Ver la hoja de datos (PDF) - Japan Radio Corporation
Número de pieza
componentes Descripción
Fabricante
NJW4381
Dual H Bridge Driver
Japan Radio Corporation
NJW4381 Datasheet PDF : 1 Pages
1
NJW4381
Dual H Bridge Driver
■
FEATURE
■
PACKAGE OUTLINE
▪
Supply Voltage
: V
MM
= 8.0V ~ 38V
▪
Peak Output Current
: I
O
= 1500mA / ch
▪
Uninterrupted Output Current : I
O
= 700mA / ch
▪
On Resistance
: R
O
= 1.0
Ω
( typ. )
▪
Quiescent Current
: I
DD
= 500
μ
A ( typ. )
▪
Input control method select ( Mode Select ) function
2 Input Control / Phase & Enable Control
NJU7385VC3
▪
Standby Function
▪
Constant Current Control
▪
PWM Function
: Analog / Direct PWM Input
■
BLOCK DIAGRAM
VMM1
▪
Protection Circuit
▪
Package
: UVLO, TSD,
OCP (Upper Arm)
: SSOP32
NJW4381
UVLO
STB
VREF TSD
OCP
OUT1A
IN1A
1
OUT1B
IN1B
MS
Control
Logic
UVLO
Protection
TSD
Control
SENSE1
ALARM1
VMM2
IN2A
1
IN2B
OCP
OUT2A
OUT2B
VPWM1
OSC
Saw
Oscillator
VPWM2
GND
UVLO
Protection
TSD
Control
FF
Local
Oscillator
FF
SENSE2
ALARM2
C1
VR1
C2
VR2
Ver.2010/09/03
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