DRV8874
SLVSF66A –AUGUST 2019–REVISED DECEMBER 2019
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6.6 Typical Characteristics
1.4
1.2
1
2
1.75
1.5
1.25
1
VVM = 4.5 V
VVM = 13.5 V
VVM = 24 V
VVM = 37 V
0.8
0.6
0.4
0.75
0.5
0.25
0
TJ = -40°C
TJ = 25°C
TJ = 125°C
TJ = 150°C
0.2
0
0
5
10
15
VM Supply Voltage (V)
20
25
30
35
40
-40 -20
0
20
Junction Temperature (°C)
40
60
80 100 120 140 160
74_I
74_I
Figure 2. Sleep Current (IVMQ) vs. Supply Voltage (VVM
)
Figure 3. Sleep Current (IVMQ) vs. Junction Temperature
3.05
3.025
3
3.06
TJ = -40°C
TJ = 25°C
TJ = 125°C
TJ = 150°C
3.03
3
2.97
2.975
2.95
2.925
2.9
2.94
2.91
2.88
2.85
2.82
2.79
2.76
2.875
2.85
2.825
2.8
VVM = 4.5 V
VVM = 13.5 V
VVM = 24 V
VVM = 37 V
2.775
0
5
10
15
VM Supply Voltage (V)
20
25
30
35
40
-40 -20
0
20
Junction Temperature (°C)
40
60
80 100 120 140 160
74_I
74_I
Figure 4. Active Current (IVM) vs. Supply Voltage (VVM
)
Figure 5. Active Current (IVM) vs. Junction Temperature
0.14
0.135
0.13
0.14
0.135
0.13
0.125
0.12
0.125
0.12
0.115
0.11
0.115
0.11
0.105
0.1
0.105
0.1
0.095
0.09
0.095
0.09
VVM = 4.5 V
VVM = 13.5 V
VVM = 24 V
VVM = 37 V
VVM = 4.5 V
0.085
0.08
0.085
0.08
VVM = 13.5 V
VVM = 24 V
VVM = 37 V
0.075
0.07
0.075
0.07
0.065
-40 -20
0
20
Junction Temperature (°C)
40
60
80 100 120 140 160
-40 -20
0
20
Junction Temperature (°C)
40
60
80 100 120 140 160
74_L
74_H
Figure 6. Low-Side RDS(on) vs. Junction Temperature
Figure 7. High-Side RDS(on) vs. Junction Temperature
460
458
456
454
452
450
448
456
454
452
450
448
446
444
446
IOUT = 0.3 A
IOUT = 0.3 A
IOUT = 0.4 A
IOUT = 1 A
IOUT = 2 A
IOUT = 4 A
442
IOUT = 0.4 A
IOUT = 1 A
IOUT = 2 A
IOUT = 4 A
444
442
440
438
440
438
436
-40 -20
0
20
40
60
80 100 120 140 160
-40 -20
0
20
Ambient Temperature (°C)
40
60
80 100 120 140 160
Ambient Temperature (èC)
74_A
74_A
Figure 8. OUT1 Current Sense Error vs. Junction
Temperature
Figure 9. OUT2 Current Sense Error vs. Junction
Temperature
8
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