TL1963A-XX Datasheet, PDF (9/26 Pages) Texas Instruments – 1.5-A LOW-NOISE FAST-TRANSIENT-RESPONSE LOW-DROPOUT REGULATOR

TL1963A-xx
www.ti.com ........................................................................................................................................................ SLVS719A – JUNE 2008 – REVISED AUGUST 2008
TYPICAL CHARACTERISTICS (continued)
GROUND CURRENT
vs
OUTPUT CURRENT
80
V_IN = V_OUT(nom) + 1
70
SHDN INPUT CURRENT
vs
TEMPERATURE
1
V_SHDN = 0 V
60
0.75
50
40
0.5
30
20
0.25
10
0
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6
Output Current – A
Figure 13.
SHDN INPUT CURRENT
vs
SHDN INPUT VOLTAGE
2.5
2.25
2
1.75
1.5
1.25
1
0.75
0.5
0.25
0
0 2 4 6 8 10 12 14 16 18 20
SHDN Input Voltage – V
Figure 15.
0
-50 -25 0
25 50 75 100 125
T_A – Free-Air Temperature – °C
Figure 14.
SHDN THRESHOLD (OFF TO ON)
vs
TEMPERATURE
1
I_OUT = 1 mA
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
-50 -25
0
25
50
75 100 125
T_A – Free-Air Temperature – °C
Figure 16.
Copyright © 2008, Texas Instruments Incorporated
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