DRV8840_15 Datasheet, PDF (7/28 Pages) Texas Instruments – DC Motor Driver IC

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6.6 Typical Characteristics
7
6.5
6
5.5
5
-40qC
4.5
25qC
85qC
125qC
4
10
15
20
25
30
35
40
45
V_(VMx) (V)
D001
Figure 1. I_VMx vs V_(VMx)
400
-40°C
25°C
85°C
125°C
350
300
250
200
150
8
13
18
23
28
33
38
43
V_(VMx) (V)
C001
Figure 3. R_DS(ON) vs V_(VMx)
DRV8840
SLVSAB7D – MAY 2010 – REVISED DECEMBER 2015
14
12
10
8
-40qC
25qC
85qC
125qC
6
10
15
20
25
30
35
40
45
V_(VMx) (V)
D002
350
325
300
275
250
225
200
175
150
±50
Figure 2. I_VMxQ vs V_(VMx)
±25
0
25
50
75
T_A (ƒC)
8V
24 V
45 V
100 125
C002
Figure 4. R_DS(ON) vs Temperature
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7