njw4351 New Japan Radio Co.,Ltd, njw4351 Datasheet - Page 16

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

NJW4351
- 16 -
TYPICAL CHARACTERISTICS
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
1
0
0.0
0
0
STEP=HSM=DIR=RESET=ENABLE=PD=VDD, Ta=25
1.0
100
100
2.0
VDD=3.3V, Ta=25
VDD=3.3V,Ta=25
Two channels on
200
200
IDD - VDD
RON1 - Io
Pd - Io
3.0
Io [mA]
VDD [V]
Io [mA]
o
4.0
o
C
C
300
300
One channel on
5.0
400
400
o
C
6.0
500
500
7.0
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
9
8
7
6
5
4
3
2
1
0
0
0
0
1
250
250
2
Io=500mA, Ta=25
VDD=5.0V, Ta=25
500
500
VDD=5.0V,Ta=25
RON - VDD
RON2 - Io
Two channels on
Pd - Io
3
VDD [V]
Io [mA]
Io [mA]
750
750
o
o
C
C
4
o
C
1000
1000
One channel on
5
Ver.2010-03-26
1250
1250
6
1500
1500
7