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| DRV8880_15 Datasheet, PDF (10/48 Pages) Texas Instruments – DRV8880 2-A Stepper Motor Driver With AutoTune™ | |||
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DRV8880
SLVSD18A â JUNE 2015 â REVISED JULY 2015
6.7 Typical Characteristics
Over recommended operating conditions (unless otherwise noted)
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6.5
6.45
6.4
6.35
6.3
6.25
6.2
6.15
6.1
6.05
6
5.95
5.9
5.85
5.8
5
TA = +125°C
TA = +85°C
TA = +25°C
TA = -40°C
10 15 20 25 30 35 40 45
Supply Voltage VM (V)
D001
6.35
6.3
6.25
6.2
6.15
6.1
6.05
6
5.95
5.9
5.85
5.8
5.75
-40 -20
VM = 24 V
VM = 12 V
0 20 40 60 80 100 120 140
Ambient Temperature TA (GC)
D002
Figure 2. Supply Current over VM
28
26
24
22
20
18
16
14
12
TA = +125°C
10
TA = +85°C
8
TA = +25°C
TA = -40°C
6
6 9 12 15 18 21 24 27 30 33 36
Supply Voltage VM (V)
D003
Figure 3. Supply Current over Temperature
25.5
25
24.5
24
23.5
23
22.5
22
21.5
21
-40 -20
VM = 24 V
VM = 12 V
0 20 40 60 80 100 120 140
Ambient Temperature TA (GC)
D004
700
650
600
550
500
450
400
350
300
250
200
5
Figure 4. Sleep Current over VM
TA = +125°C
TA = +85°C
TA = +25°C
TA = -40°C
10 15 20 25 30 35 40 45 50
Supply Voltage VM (V)
D005
Figure 5. Sleep Current over Temperature
550
500
450
400
350
300
250
200
-40 -20
0 20 40 60 80 100 120 140
Ambient Temperature TA (qC)
D006
Figure 6. High-Side RDS(ON) over VM
Figure 7. High-Side RDS(ON) over Temperature (VM = 12 V)
10
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