LM140QML
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SNVS382B –FEBRUARY 2006–REVISED MAY 2013
LM140H–15 Electrical Characteristics DC Parameters
The following conditions apply, unless otherwise specified.
DC: VI= 23V, IL=350mA Sub-
Symbol Parameter Conditions Notes Min Max Unit groups
VOVI= 35V, IL= 5mA 14.25 15.75 V 1
14.40 15.60 V 1
VI= 18.5V 14.25 15.75 V 1, 2, 3
Output Voltage VI= 18.5V, IL= 5mA 14.25 15.75 V 1, 2, 3
VI= 30V, IL= 5mA 14.25 15.75 V 1, 2, 3
VI= 30V 14.25 15.75 V 1, 2, 3
RLine 17.5V ≤VI≤30V, IL= 200mA -60 60 mV 1
18.5V ≤VI≤30V, IL= 200mA -120 120 mV 2, 3
Line Regulation -30 30 mV 1
20V ≤VI≤30V, IL= 200mA -60 60 mV 2, 3
RLoad -150 150 mV 1
5mA ≤IL≤500mA -300 300 mV 2, 3
Load Regulation -75 75 mV 1
5mA ≤IL≤200mA -150 150 mV 2, 3
IQQuiescent Current 7.0 mA 1, 2, 3
ΔIQ17.5V ≤VI≤30V, IL= 200mA -0.8 0.8 mA 1, 2, 3
Quiescent Current Change 5mA ≤IL≤350mA -0.5 0.5 mA 1, 2, 3
IPk Peak Current VI- VO= 7V See(1) 0.4 2.0 A 1, 2, 3
VDO Dropout Voltage See(2) 2.5 V 1
IOS Short Circuit Current VI= 35V 1.0 A 1, 2, 3
(1) VOis set to 90% VRef
(2) VDO = VI−VOwhen VOis 95% of VRef.
LM140H–15 Electrical Characteristics AC Parameters
The following conditions apply, unless otherwise specified.
AC: VI= 23V, IL=350mA Sub-
Symbol Parameter Conditions Notes Min Max Unit groups
RR Ripple Rejection VI=20V, IL=125mA, 54 dB 4, 5, 6
eI=1VRMS, ƒ = 2.4KHz
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