njw4800 New Japan Radio Co.,Ltd, njw4800 Datasheet - Page 7

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njw4800

Manufacturer Part Number
njw4800
Description
30v/4a Half Bridge Driver
Manufacturer
New Japan Radio Co.,Ltd
Datasheet
Ver.2010-09-29
TYPICAL APPLICATIONS
Digital
Signal
Audio
Class-D full bridge audio amplifier
PWM Signal
Stand-by
PWM Signal
Stand-by
FAULT
FAULT
(NJU7600)
Controller
PWM
FAULT
PWM
Signal
Stand-by
REG
FLT
PWM
STBY
REG
FLT
PWM
STBY
C
=1µF
REG
V
V
NJW4800
NJW4800
C
=1µF
+
+
VDD
GND
4
VDD
GND
Synchronous PWM step down switching regulator
REG
PWM Signal
Stand-by
FAULT
C
OUT
C
OUT
BS
P
P
BS
=1µF
=1µF
R
=47kΩ
Class-D single ended audio amplifier
FLT
R
=47kΩ
FLT
C
C
IN
IN
=100µF
=100µF
REG
FLT
PWM
STBY
REG
FLT
PWM
STBY
V
NJW4800
V
+
NJW4800
+
VDD
GND
VDD
GND
C
OUT
C
OUT
BS
P
P
BS
=1µF
=1µF
Signal
PWM
C
C
IN
IN
=100µF
=100µF
C
C
BS
BS
=0.1µF
=0.1µF
Full bridge motor driver
PWM Signal
PWM Signal
Stand-by
Stand-by
FAULT
FAULT
REG
FLT
PWM
STBY
REG
FLT
PWM
STBY
V
V
NJW4800
NJW4800
+
+
VDD
GND
VDD
GND
V
OUT
C
OUT
C
OUT
BS
BS
P
P
=1µF
=1µF
NJW4800
C
C
IN
IN
=100µF
=100µF
M
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