LP38690-ADJ_16 Datasheet, PDF (8/27 Pages) Texas Instruments – 1-A Low Dropout CMOS Linear Regulator

LP38690-ADJ, LP38692-ADJ
SNVS323I – DECEMBER 2004 – REVISED FEBRUARY 2016
www.ti.com
Typical Characteristics (continued)
Unless otherwise specified: T_J = 25°C, C_IN = C_OUT = 10 µF, EN pin is tied to V_IN (LP38692-ADJ only), V_OUT = 1.25 V, V_IN = 2.7
V, I_LOAD = 10 mA.
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 13. Line Transient Response
400
C_OUT = 10 PF
200
200 Ps/DIV
Figure 14. Load Transient Response
200
C_OUT = 10 PF
100
0
V_OUT
-200
0
V_OUT
-100
-400
I_LOAD
-200
0.5
1
I_LOAD
0.01
0.01
40 Ps/DIV
Figure 15. Load Transient Response
400
C_OUT = 1 PF
200
V_OUT
0
-200
-400
1
I_LOAD
0.01
40 Ps/DIV
Figure 16. Load Transient Response
400
C_OUT = 1 PF
200
0
V_OUT
-200
-400
0.5
I_LOAD
0.01
10 Ps/DIV
Figure 17. Load Transient Response
10 Ps/DIV
Figure 18. Load Transient Response
8
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