NJW4800
ꢀCHARACTERISTICS
Continuous Output High Time vs. Temperature
(V+=12V, VPWM=3V)
Internal Power Supply Circuit Load Regulation
(V+=12V, Ta=25oC)
400
380
360
340
320
300
5.1
5
CBS=0.47µF
REG=1µF
CREG=1µF
C
4.9
4.8
4.7
0
20
40
60
80
100
-50 -25
0
25 50 75 100 125 150
Ambient Temperature Ta (oC)
Output Current IREG (mA)
STBY pin Voltage vs. Temperature
(V+=12V)
Under Voltage Lockout Block vs. Temperature
7.2
2
7
1.8
6.8
VRUVLO
VIHSTBY
1.6
1.4
1.2
1
6.6
6.4
VDUVLO
6.2
VILSTBY
6
5.8
-50 -25
0
25 50 75 100 125 150
-50 -25
0
25 50 75 100 125 150
Ambient Temperature Ta (oC)
Ambient Temperature Ta (oC)
PWM pin Voltage vs. Temperature
(V+=12V)
Frequency vs. Operating Voltage
(VPWM=0V to 3V, Ta=25oC)
2
1.8
1.6
1.4
1.2
1
20
15
10
5
CBS=0.47µF
C
REG=1µF
VIHPWM
V+=30V
V+=12V
VILPWM
V+=7.5V
0
0
200 400 600 800 1000 1200
Frequency fPWM (kHz)
-50 -25
0
25 50 75 100 125 150
Ambient Temperature Ta (oC)
Ver.2010-09-29
- 9 -
NJRC [ NEW JAPAN RADIO ]
