njw4351 New Japan Radio Co.,Ltd, njw4351 Datasheet - Page 4

• Manufacturer Part Number: njw4351
• Description: Unipolar Stepper Motor Driver
• Manufacturer: New Japan Radio Co.,Ltd

NJW4351
Quiescent current
Quiescent current (Standby)
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
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
Data setup time
Data hold time
Output ON resistance1
Output ON resistance2
Output leak current
Delay time
Sense terminal leak current
L level output voltage
MO terminal leak current
L level output voltage
ALARM terminal leak current
Thermal shutdown operating
temperature
Thermal shutdown recovery
temperature
Thermal shutdown hysteresis
UVLO operating voltage
UVLO recovery voltage
UVLO hysteresis voltage
- 4 -
ELECTRICAL CHARACTERISTICS
THERMAL SHUTDOWN BLOCK
GENERAL
INPUT BLOCK1 (STEP)
INPUT BLOCK2 (PD/DIR/HSM/RESET/ENABLE)
MOTOR OUTPUT BLOCK (OUT1A/OUT1B/OUT2A/OUT2B)
MO OUTPUT (MO)
MO OUTPUT (ALARM)
UNDER VOLTAGE LOCK OUT BLOCK
PARAMETER
SYMBOL
I
I
SENSELEAK
ALARMLEAK
∆V
I
V
R
R
V
V
∆T
V
V
V
V
I
MOLEAK
t
T
T
OLEAK
DELAY
V
V
V
V
V
V
V
V
V
R
R
ALARM
UVLO1
UVLO2
DOWN
DOWN
I
I
t
t
IHYS1
IHYS2
IHYS1
IHYS2
TSD1
TSD2
I
tp
I
tp
DD
I
I
DH
PD
DS
IH1
IH2
IH
IH1
IH2
IH
MO
UVLO
IL1
IL2
IL
IL1
IL2
IL
O1
O2
TSD
STEP,DIR,HSM,RESET,ENABLE=3.3V,
Except I
PD=0V, except I
V
V
V
STEP=3.3V
STEP=0V
V
V
V
PD, DIR, HSM, RESET, ENABLE=3.3V,
per input
PD, DIR, HSM, RESET, ENABLE=0V,
per input
Io=500mA
V
ENABLE=0V,Vo=50V
At turn on
ENABLE=0V, V
I
V
I
V
MO
ALARM
DD
DD
DD
DD
DD
DD
DD
MO
ALARM
=10mA
( V
=5V
=5V
=5V
=5V
=5V
=5V
=5.0V, Io=500mA
=5.5V
MM
=10mA
=5.5V
IH
=24V, V
TEST CONDITION
SENSE
IH
DD
=PD=3.3V, R
=1V(SENSE→GND)
L
=1k Ω , R
MO
MIN.
-200
1.6
1.9
0.2
2.0
0.4
2.4
0.4
2.0
2.4
15
15
=3.3k Ω , R
0
2
0
2
1
1
0
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TYP.
0.55
0.55
0.13
0.14
100
100
170
140
0.3
0.3
0.5
1.2
0.9
0.3
1.9
2.2
0.3
33
10
33
30
0
1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
ALARM
=3.3k Ω , Ta=25 °C )
MAX.
+200
1.45
1.25
0.8
1.0
0.8
0.8
0.8
0.8
0.5
0.5
2.2
2.5
0.4
45
20
45
5
1
1
1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Ver.2010-03-26
UNIT
mA
uA
uA
uA
kΩ
uA
nA
kΩ
uA
uA
uA
uA
us
us
us
us
us
°C
°C
°C
V
V
V
V
V
V
V
V
V
V
V
V
Ω
Ω
V
V
V
V
V