DRV8830_16 Datasheet, PDF (7/22 Pages) Texas Instruments – Low-Voltage Motor Driver With Serial Interface

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6.7 Typical Characteristics
DRV8830
SLVSAB2G – MAY 2010 – REVISED DECEMBER 2015
100%
95%
90%
85%
80%
75%
70%
65%
60%
55%
50%
0.2
2000
1800
1600
1400
1200
1000
2.75
100%
90%
80%
70%
60%
50%
40%
30%
20%
10%
Linear Regulator
DRV8830
0.4
0.6
LOAD - A
Figure 3. Efficiency vs Load Current
(V_IN = 5 V, V_OUT = 3 V)
-40qC
25qC
85qC
0.8
0%
0.5
1.5
2.5
3.5
4.5
5.5
V_OUT - V
Figure 4. Efficiency vs Output Voltage
(V_IN = 5 V, I_OUT = 500 mA)
550
500
450
400
-40qC
350
25qC
85qC
300
250
200
150
100
3.25 3.75 4.25 4.75 5.25 5.75 6
V_CC(V)
D001
Figure 5. I_VCC vs V_VCC
50
2.75
3.25
3.75
4.25 4.75
V_CC(V)
5.25
Figure 6. I_VCCQ vs V_VCC
5.75 6
D002
725
700
675
650
625
600
575
550
525
500
475
450
425
400
375
350
2.75
-40qC
25qC
85qC
3.25 3.75 4.25 4.75 5.25
V_CC(V)
Figure 7. R_DS(on) HS + LS vs V_CC
5.75 6
D003
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