DRV8850 Datasheet, PDF (9/22 Pages) Texas Instruments – Low-Voltage H-Bridge IC With LDO Voltage Regulator

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70
R_DS(ON)
vs
V_CC
60
50
40
30
20
TA = +85°C
10
TA = +25°C
0
TA = ±40ƒC
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
V_CC
C00151
Figure 5. R_DS(ON), HS – OUT1
R_DS(ON)
vs
V_CC
70
60
50
40
30
20
10
TA = +85°C
TA = +25°C
0
TA = ±40ƒC
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
V_CC
C0075
Figure 7. R_DS(ON), LS – OUT1
Error
vs
IOUT
1.0
0.5
0.0
±0.5
±1.0
±1.5
±2.0
±2.5
±3.0
0.00
TA = +85°C
TA = +25°C
TA = ±40ƒC
0.02
0.04
0.06
IOUT (A)
0.08
0.10
C0095
Figure 9. LDO Output, VCC = 3.5 V,
LDOOUT = 3.3 V
DRV8850
SLVSCC0A – NOVEMBER 2013 – REVISED JANUARY 2014
R_DS(ON)
vs
V_CC
70
60
50
40
30
20
10
TA = +85°C
TA = +25°C
0
TA = ±40ƒC
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
V_CC
C0065
Figure 6. R_DS(ON), HS – OUT2
R_DS(ON)
vs
V_CC
70
60
50
40
30
20
10
TA = +85°C
TA = +25°C
0
TA = ±40ƒC
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
V_CC
C00578
Figure 8. R_DS(ON), LS – OUT2
Error
vs
IOUT
0.2
0.0
±0.2
±0.4
±0.6
±0.8
±1.0
±1.2
0.00
TA = +85°C
TA = +25°C
TA = ±40ƒC
0.02
0.04
0.06
IOUT (A)
0.08
0.10
C01005
Figure 10. LDO Output, VCC = 4.2 V,
LDOOUT = 3.3 V
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