Datasheet

Time(100 s/div)m
V =12V,V =5V
1mA
C =10 F,C =10nF
I =1mA 29mAD ® ®
m
IN OUT
OUT BYP
OUT
I
OUT
V
OUT
10mA/div
50mV/div
−10
−7.5
−5
−2.5
0
2.5
5
7.5
10
5 10 15 20 25 30
Input Voltage (V)
V
OUT(NOM)
(%)
−40°C
+25°C
+85°C
+105°C
+125°C
G001
1.075
1.125
1.175
1.225
1.275
5 10 15 20 25 30
Input Voltage (V)
V
FB
(V)
−40°C
+25°C
+85°C
+105°C
+125°C
G002
0
20
40
60
80
100
5 10 15 20 25 30
Input Voltage (V)
I
Q
(µA)
−40°C
+25°C
+85°C
+105°C
+125°C
I
OUT
= 0 mA
G003
0
10
20
30
40
50
60
70
80
90
100
−40 −25 −10 5 20 35 50 65 80 95 110 125
Temperature (°C)
I
FB
(nA)
0
10
20
30
40
50
60
70
80
90
100
0 10 20 30 40 50
Output Current (mA)
I
GND
(µA)
− 40°C
+ 25°C
+ 85°C
+ 105°C
+ 125°C
TPS7A42
SBVS184 –DECEMBER 2011 www.ti.com
TYPICAL CHARACTERISTICS
At T
J
= –40°C to +125°C, V
IN
= V
OUT(NOM)
+ 2.0 V or V
IN
= 9.0 V (whichever is greater), V
EN
= V
IN
, I
OUT
= 100 µA, C
IN
= 1 μF,
C
OUT
= 4.7 μF, and FB tied to OUT, unless otherwise noted.
LOAD TRANSIENT RESPONSE LINE REGULATION
Figure 1. Figure 2.
FEEDBACK VOLTAGE QUIESCENT CURRENT vs INPUT VOLTAGE
Figure 3. Figure 4.
FEEDBACK CURRENT GROUND CURRENT
Figure 5. Figure 6.
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