DRV8832-Q1 Datasheet, PDF (6/20 Pages) Texas Instruments – Low-Voltage Motor Driver IC

DRV8832-Q1
SLVSBW9C – APRIL 2013 – REVISED DECEMBER 2015
6.6 Typical Characteristics
100%
95%
90%
85%
80%
75%
70%
65%
60%
55%
50%
0.2
0.4
0.6
LOAD - A
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100%
90%
80%
70%
60%
50%
40%
30%
0.8 ^20%
10%
Linear Regulator
DRV8832-Q1
0%
0.5
1.5
2.5
3.5
4.5
5.5
V_OUT - V
Figure 1. Efficiency vs Load Current (V_IN = 5 V, V_OUT = 3 V)
2000
1800
–40°C
25°C
125°C
1600
1400
1200
1000
800
2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5
V_VCC (V)
C001
Figure 2. Efficiency vs Output Voltage (V_IN = 5 V,
I_OUT = 500 mA)
5500
5000
4500
–40°C
25°C
125°C
4000
3500
3000
2500
2000
1500
1000
500
0
2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5
V_VCC (V)
C002
1000
900
800
Figure 3. I_VCC vs V_VCC
–40°C
25°C
12^C05⁰³ °C
1000
900
800
Figure 4. I_VCCQ vs V_VCC
2.9 V
5V
6V
700
700
600
600
500
500
400
400
300
3.0
3.5
4.0
4.5
5.0
5.5
6.0
V_VCC (V)
C003
300
–40
25
Temperature (°C)
125
C004
Figure 5. R_DS(on) HS + LS vs V_VCC
Figure 6. R_DS(on) HS + LS vs Temperature
6
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