DRV8811_15 Datasheet, PDF (8/32 Pages) Texas Instruments – DRV8811 Stepper Motor Controller IC

DRV8811
SLVS865I – SEPTEMBER 2008 – REVISED JANUARY 2015
7.8 Typical Characteristics
4.6
4.4
4.2
4
8V
3.8
24 V
35 V
3.6
3.4
3.2
3
-40 -20
0
20
40
60
80 100
VM (V)
D001
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6
5
4
3
8V
24 V
35 V
2
1
0
-40 -20
0
20
40
60
80 100
VM (V)
D002
1400
1350
1300
1250
1200
1150
1100
1050
1000
950
900
850
800
750
-40 -20
Figure 2. I_VM vs VM
0
20
40
60
VM (V)
8V
24 V
35 V
80 100
D003
1600
1500
1400
1300
1200
1100
1000
900
800
700
600
6
Figure 3. I_VMQ vs VM
40 qC
0 qC
25 qC
85 qC
9 12 15 18 21 24 27 30 33 36
VM (V)
D004
Figure 4. R_DS(ON) HS + LS vs VM
Figure 5. R_DS(ON) HS +LS vs Temperature
8
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