LP38690-ADJ_16 Datasheet, PDF (9/27 Pages) Texas Instruments – 1-A Low Dropout CMOS Linear Regulator

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LP38690-ADJ, LP38692-ADJ
SNVS323I – DECEMBER 2004 – REVISED FEBRUARY 2016
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.
V_OUT = 1.25 V
Figure 19. V_OUT vs V_IN
Figure 21. V_OUT vs V_IN (Power-Up)
1600
1400
1200
1000
V_OUT = 1.8V
125°C
800
600
-40°C
25°C
400
200
0
0
200 400 600 800 1000
I_OUT (mA)
Figure 23. Dropout Voltage vs I_OUT
V_OUT = 1.8 V
3.4
Figure 20. V_OUT vs V_IN
3.2
125°C
3
2.8
2.6
2.4
-40°C
25°C
2.2
2
0
200 400 600 800 1000
I_OUT (mA)
Figure 22. Minimum V_IN vs I_OUT
2.3
2.1
V_IN = 10V
1.9
1.7
1.5
V_IN = 6V
1.3
1.1
0.9
V_IN = 4V
0.7
0.5
-50 -25 0
25 50 75 100 125
TEMPERATURE (^oC)
Figure 24. Enable Voltage vs Temperature
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