LP38691SD-3.3 Datasheet, PDF (10/27 Pages) Texas Instruments – LP38693 500mA Low Dropout CMOS Linear Regulators Stable with Ceramic Output Capacitors

LP38691, LP38693
SNVS321K – JANUARY 2005 – 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 (LP38693 only), V_OUT = 1.8V, V_IN = V_OUT
+1V, I_L = 10mA.
V_OUT vs V_EN, OFF (LP38693 Only)
Enable Voltage vs Temperature
Figure 27.
Load Regulation vs Temperature
Figure 28.
Line Regulation vs Temperature
Figure 29.
MIN V_IN vs I_OUT
2.7
2.6
2.5
2.4
-40°C
2.3
2.2
2.1
2
0
125°C
25°C
100 200 300 400 500
I_OUT (mA)
Figure 31.
900
800
700
600
500
400
300
200
100
0
0
Figure 30.
Dropout Voltage vs I_OUT
-40°C
25°C
125°C
100 200 300 400 500
I_OUT (mA)
Figure 32.
10
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