LP38692MP-3.3 Datasheet, PDF (8/28 Pages) Texas Instruments – 1A Low Dropout CMOS Linear Regulators Stable with Ceramic Output Capacitors

LP38690, LP38692
SNVS322J – DECEMBER 2004 – REVISED APRIL 2013
www.ti.com
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 only), V_OUT = 1.8V, V_IN = V_OUT
+1V, I_L = 10mA.
Line Transient Response
Line Transient Response
V_OUT = 3.3V
20
C_OUT = 100 PF
V_OUT = 3.3V
100
C_OUT = 10 PF
10
V_OUT
0
50
V_OUT
0
-10
-50
-20
-100
5
V_IN
4
5
V_IN
4
3
200 Ps/DIV
Figure 15.
3
100 Ps/DIV
Figure 16.
Line Transient Response
V_OUT = 3.3V
100
C_OUT = 1 PF
50
V_OUT
0
-50
-100
5
V_IN
4
3
100 Ps/DIV
Figure 17.
Load Transient Response
100
50
0
V_OUT
-50
C_OUT = 100 PF
-100
1
I_LOAD
0.01
200 Ps/DIV
Figure 18.
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 19.
40 Ps/DIV
Figure 20.
8
Submit Documentation Feedback
Copyright © 2004–2013, Texas Instruments Incorporated
Product Folder Links: LP38690 LP38692