DRV8837_15 Datasheet, PDF (7/24 Pages) Texas Instruments – Low-Voltage H-Bridge Driver

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6.7 Typical Characteristics
6
5
4
VM = 2 V
3
VM = 5 V
VM = 11 V
2
1
0
-40
-20
0
20
40
60
Ambient Temperature (ºC)
80 90
D002
Figure 3. I_VMQ vs T_A
2.5
2
VM = 2 V
1.5
VM = 5 V
VM = 11 V
1
0.5
0
-40
-20
0
20
40
60
Ambient Temperature (ºC)
80 90
D004
Figure 5. I_VM vs T_A (50-kHz PWM)
700
DRV8837, DRV8838
SLVSBA4D – JUNE 2012 – REVISED DECEMBER 2015
0.02
0.018
0.016
0.014
0.012
0.01
0.008
0.006
0.004
0.002
0
-40
VCC = 2 V
VCC = 3 V
VCC = 7 V
-20
0
20
40
60
Ambient Temperature (ºC)
80 90
D003
Figure 4. I_VCCQ vs T_A
0.85
0.8
VCC = 2 V
0.75
VCC = 3 V
VCC = 7 V
0.7
0.65
-40
-20
0
20
40
60
Ambient Temperature (ºC)
80 90
D005
Figure 6. I_VCC vs T_A (50-kHz PWM)
600
VM = 2 V, VCC = 2 V
500
VM = 5 V, VCC = 3 V
VM = 11 V, VCC = 5V
400
300
200
-40
-20
0
20
40
60
80 90
Ambient Temperature (qC)
D005
Figure 7. HS + LS r_DS(on) vs T_A
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