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L78L09ABUTR Datasheet(PDF) 12 Page - STMicroelectronics

Part No. L78L09ABUTR
Description  Positive voltage regulators
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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L78L09ABUTR Datasheet(HTML) 12 Page - STMicroelectronics

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Electrical characteristics
L78L
12/46
DocID2145 Rev 25
Refer to the test circuits, TJ = 0 to 125 °C, VI = 23 V, IO = 40 mA, CI = 0.33 µF, CO = 0.1 µF
unless otherwise specified
Table 9. Electrical characteristics of L78L15C
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
VO
Output voltage
TJ = 25 °C
13.8
15
16.2
V
VO
Output voltage
IO = 1 to 40 mA, VI = 17.5 to 30 V
13.5
16.5
V
IO = 1 to 70 mA, VI = 23 V
13.5
16.5
DVO
Line regulation
VI = 17.5 to 30 V, TJ = 25 °C
300
mV
VI = 20 to 30 V, TJ = 25 °C
250
DVO
Load regulation
IO = 1 to 100 mA, TJ = 25 °C
150
mV
IO = 1 to 40 mA, TJ = 25 °C
75
Id
Quiescent current
TJ = 25 °C
6.5
mA
TJ = 125 °C
6
mA
DId
Quiescent current change
IO = 1 to 40 mA
0.2
mA
VI = 20 to 30 V
1.5
eN
Output noise voltage
B = 10 Hz to 100 kHz, TJ = 25 °C
90
µV
SVR
Supply voltage rejection
VI = 18.5 to 28.5 V, f = 120 Hz
IO = 40 mA, TJ = 25 °C
33
39
dB
Vd
Dropout voltage
1.7
V


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