NJW4351 查看數據表（PDF） - Japan Radio Corporation
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NJW4351 Datasheet PDF : 18 Pages
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NJW4351
ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL
(VMM=24V, VDD=PD=3.3V, RL=1kΩ, RMO=3.3kΩ, RALARM=3.3kΩ, Ta=25°C)
TEST CONDITION
MIN. TYP. MAX. UNIT
GENERAL
Quiescent current
Quiescent current (Standby)
INPUT BLOCK1 (STEP)
H level input voltage1
L level input voltage1
Input hysteresis voltage1
H level input voltage2
L level input voltage2
Input hysteresis voltage2
H level input current
L level input current
Input pull down resistance
Input pulse widths
IDD
IPD
VIH1
VIL1
VIHYS1
VIH2
VIL2
VIHYS2
IIH
IIL
RDOWN
tp
STEP,DIR,HSM,RESET,ENABLE=3.3V,
Except IIH
PD=0V, except IIH
VDD=5V
VDD=5V
VDD=5V
STEP=3.3V
STEP=0V
-
0.5 0.8 mA
-
-
1.0 uA
2.0
-
-
V
0
-
0.8
V
0.4 0.55
-
V
2.4
-
-
V
0
-
0.8
V
0.4 0.55
-
V
15
33
45
uA
-
10
20
uA
-
100
-
kΩ
2
-
-
us
INPUT BLOCK2 (PD/DIR/HSM/RESET/ENABLE)
H level input voltage1
L level input voltage1
Input hysteresis voltage1
H level input voltage2
L level input voltage2
Input hysteresis voltage2
H level input current
VIH1
VIL1
VIHYS1
VIH2
VIL2
VIHYS2
IIH
VDD=5V
VDD=5V
VDD=5V
PD, DIR, HSM, RESET, ENABLE=3.3V,
per input
2.0
-
-
V
0
-
0.8
V
-
0.13
-
V
2.4
-
-
V
0
-
0.8
V
-
0.14
-
V
15
33
45
uA
L level input current
IIL
PD, DIR, HSM, RESET, ENABLE=0V,
per input
-200
0
+200 nA
Input pull down resistance
Input pulse widths
RDOWN
tp
-
100
-
kΩ
2
-
-
us
Data setup time
tDS
Data hold time
tDH
1
-
-
us
1
-
-
us
MOTOR OUTPUT BLOCK (OUT1A/OUT1B/OUT2A/OUT2B)
Output ON resistance1
Output ON resistance2
Output leak current
Delay time
Sense terminal leak current
RO1
Io=500mA
-
RO2
VDD=5.0V, Io=500mA
-
IOLEAK ENABLE=0V,Vo=50V
-
tDELAY
At turn on
-
ISENSELEAK ENABLE=0V, VSENSE=1V(SENSE→GND)
-
1.2 1.45 Ω
0.9 1.25 Ω
1
5
uA
0.3
-
us
-
1
uA
MO OUTPUT (MO)
L level output voltage
MO terminal leak current
VMO
IMOLEAK
IMO=10mA
VMO=5.5V
-
0.3 0.5
V
-
-
1
uA
MO OUTPUT (ALARM)
L level output voltage
ALARM terminal leak current
VALARM
IALARMLEAK
IALARM=10mA
VALARM=5.5V
-
0.3 0.5
V
-
-
1
uA
THERMAL SHUTDOWN BLOCK
Thermal shutdown operating
temperature
TTSD1
-
170
-
°C
Thermal shutdown recovery
temperature
TTSD2
-
140
-
°C
Thermal shutdown hysteresis
∆TTSD
-
30
-
°C
UNDER VOLTAGE LOCK OUT BLOCK
UVLO operating voltage
UVLO recovery voltage
UVLO hysteresis voltage
VUVLO1
VUVLO2
∆VUVLO
1.6 1.9 2.2
V
1.9 2.2 2.5
V
0.2 0.3 0.4
V
-4-
Ver.2010-03-26
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