Datasheet

300
250
200
150
100
50
0
0
2.5
InputVoltage(V)
BiasCurrent(mA)
0.5
V =5V
V =1.5V
BIAS
OUT
21.51
I =750mA
OUT
I =1500mA
OUT
0.91
0.905
0.9
0.895
0.89
1.4
6.4
InputVoltage(V)
ReferenceVoltage(V)
2.4
V =5V
BIAS
5.44.43.4
0.901
0.9005
0.9
0.8995
0.899
3
6.5
BiasVoltage(V)
ReferenceVoltage(V)
3.5
V =2.5V
IN
54.54 5.5 6
1.55
1.54
1.53
1.52
1.51
1.5
1.49
1.48
1.47
1.46
1.45
-40
125
Temperature( C)°
OutputVoltage(V)
-25
V =5V
V =2.5V
BIAS
IN
205-10 35 95 110806550
4
3.5
3
2.5
2
1.5
1
0.5
0
-40
125
Temperature( C)°
Short-CircuitCurrent(A)
-25
V =5V
V =2.5V
V =0V
BIAS
IN
OUT
205-10 35 95 110806550
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
0
3
6.5
BiasVoltage(V)
EnableThreshold(V)
3.5
V =2.5V
IN
54.54 5.5 6
Off
On
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.
BIAS CURRENT vs INPUT VOLTAGE REFERENCE VOLTAGE vs INPUT VOLTAGE
Figure 21. Figure 22.
REFERENCE VOLTAGE vs BIAS VOLTAGE OUTPUT VOLTAGE vs TEMPERATURE
Figure 23. Figure 24.
SHORT-CIRCUIT CURRENT vs TEMPERATURE ENABLE THRESHOLD vs BIAS VOLTAGE
Figure 25. Figure 26.
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