LP38690-ADJ Datasheet, PDF (8/22 Pages) Texas Instruments – LP38692-ADJ 1A Low Dropout CMOS Linear Regulators with Adjustable Output Stable with Ceramic Output Capacitors

LP38690-ADJ, LP38692-ADJ
SNVS323H – DECEMBER 2004 – REVISED APRIL 2013
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TYPICAL PERFORMANCE CHARACTERISTICS (continued)
Unless otherwise specified: T_J = 25°C, C_IN = C_OUT = 10 µF, enable pin is tied to V_IN (LP38692-ADJ only), V_O = 1.25V, V_IN =
2.7V, I_L = 10mA.
Line Transient Response
Load Transient Response
100
V_OUT = 3.3V
100
C_OUT = 1 PF
50
V_OUT
50
0
V_OUT
0
-50
C_OUT = 100 PF
-50
-100
-100
5
V_IN
4
1
I_LOAD
0.01
3
100 Ps/DIV
Figure 18.
200 Ps/DIV
Figure 19.
Load Transient Response
400
C_OUT = 10 PF
200
0
V_OUT
-200
-400
1
I_LOAD
0.01
Load Transient Response
200
C_OUT = 10 PF
100
0
V_OUT
-100
-200
0.5
I_LOAD
0.01
40 Ps/DIV
Figure 20.
Load Transient Response
400
C_OUT = 1 PF
200
V_OUT
0
-200
-400
1
I_LOAD
0.01
40 Ps/DIV
Figure 21.
Load Transient Response
400
C_OUT = 1 PF
200
0
V_OUT
-200
-400
0.5
I_LOAD
0.01
10 Ps/DIV
Figure 22.
10 Ps/DIV
Figure 23.
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