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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
www.ti.com
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
Unless otherwise specified: TJ = 25°C, CIN = COUT = 10 µF, enable pin is tied to VIN (LP38692-ADJ only), VO = 1.25V, VIN =
2.7V, IL = 10mA.
Line Transient Response
Load Transient Response
100
VOUT = 3.3V
100
COUT = 1 PF
50
VOUT
50
0
VOUT
0
-50
COUT = 100 PF
-50
-100
-100
5
VIN
4
1
ILOAD
0.01
3
100 Ps/DIV
Figure 18.
200 Ps/DIV
Figure 19.
Load Transient Response
400
COUT = 10 PF
200
0
VOUT
-200
-400
1
ILOAD
0.01
Load Transient Response
200
COUT = 10 PF
100
0
VOUT
-100
-200
0.5
ILOAD
0.01
40 Ps/DIV
Figure 20.
Load Transient Response
400
COUT = 1 PF
200
VOUT
0
-200
-400
1
ILOAD
0.01
40 Ps/DIV
Figure 21.
Load Transient Response
400
COUT = 1 PF
200
0
VOUT
-200
-400
0.5
ILOAD
0.01
10 Ps/DIV
Figure 22.
10 Ps/DIV
Figure 23.
8
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