Datasheet

1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
0
0
2.5
InputVoltage(V)
OutputVoltage(V)
0.5
V =5V
V =1.5V
BIAS
OUT
21.51
I =10mA
OUT
I =1.5A
OUT
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
0
0
7
BiasVoltage(V)
OutputVoltage(V)
1
V =2.5V
V =1.5V
IN
OUT
432
I =10mA
OUT
I =1.5A
OUT
5 6
1.515
1.51
1.505
1.5
1.495
1.49
1.485
0
1600
OutputCurrent(mA)
OutputVoltage(V)
200
V =5V
V =2.5V
BIAS
IN
800600400
TPS74001
ReferenceDeviceA
1000 1200 1400
300
250
200
150
100
50
0
3
6.5
BiasVoltage(V)
BiasCurrent(mA)
3.5
V =0V
I =1.5A
V =2.5V
OUT
IN
FB
54.54 5.5 6
300
250
200
150
100
50
0
-40
125
Temperature( C)°
BiasCurrent(mA)
-25
V =5V
BIAS
V =0V
V =2.5V
FB
IN
205-10 35 95806550 110
45
40
35
30
25
20
15
10
5
0
-40
125
Temperature( C)°
BiasCurrent(mA)
-25
V =2.5V
V =1.5V
IN
OUT
V =5V
BIAS
205-10 35 95806550 110
I =10mA
OUT
I =100mA
OUT
I =750mA
OUT
I =1500mA
OUT
TPS740xx
SBVS091C –JUNE 2011– REVISED DECEMBER 2011 www.ti.com
TYPICAL CHARACTERISTICS (continued)
At T
J
= +25°C, V
IN
= 2.5 V, V
BIAS
= 5.0 V, V
OUT(target)
= 1.5 V, V
EN
= V
BIAS
, C
IN
= 2.2 μF, C
BIAS
= 2.2 μF, and C
OUT
= 10 μF,
unless otherwise noted.
DROPOUT CHARACTERISTICS DROPOUT CHARACTERISTICS
(INPUT VOLTAGE) (BIAS VOLTAGE)
Figure 9. Figure 10.
LOAD REGULATION MAXIMUM BIAS CURRENT vs BIAS VOLTAGE
(1)
Figure 11. Figure 12.
MAXIMUM BIAS CURRENT vs TEMPERATURE BIAS CURRENT vs TEMPERATURE
Figure 13. Figure 14.
(1) This device does not show large bias current at any condition.
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