 English |
|
|
|
|
|
|
|
| DRV8880_15 Datasheet, PDF (11/48 Pages) Texas Instruments – DRV8880 2-A Stepper Motor Driver With AutoTune™ | |||
| |||
| ◁ |
www.ti.com
DRV8880
SLVSD18A â JUNE 2015 â REVISED JULY 2015
Typical Characteristics (continued)
Over recommended operating conditions (unless otherwise noted)
600
TA = +125°C
550
TA = +85°C
TA = +25°C
500
TA = -40°C
450
400
350
300
250
200
5
10 15 20 25 30 35 40 45 50
Supply Voltage VM (V)
D007
480
450
420
390
360
330
300
270
240
210
-40 -20
0 20 40 60 80 100 120 140
Ambient Temperature TA (qC)
D008
0.5
0.45
0.4
0.35
0.3
0.25
0.2
0.15
0.1
0.05
0
0
Figure 8. Low-Side RDS(ON) over VM
TRQ = 00
TRQ = 01
TRQ = 10
TRQ = 11
0.5
1
1.5
2
2.5
3
VREF Pin Voltage (V)
3.5
D009
Figure 9. Low-Side RDS(ON) over Temperature (VM = 12 V)
3.36
3.355
3.35
3.345
3.34
3.335
3.33
3.325
3.32
TA = +125°C
TA = +85°C
TA = +25°C
TA = -40°C
0 1 2 3 4 5 6 7 8 9 10
V3P3 Load (mA)
D010
Figure 10. xISEN Full-Scale Trip Voltage over VREF Input
Figure 11. V3P3 Regulator over Load (VM = 24 V)
Copyright © 2015, Texas Instruments Incorporated
Product Folder Links: DRV8880
Submit Documentation Feedback
11
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese