L78M05C Просмотр технического описания (PDF) - STMicroelectronics
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L78M05C Datasheet PDF : 30 Pages
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L78MxxC
Electrical characteristics
Refer to the test circuits, TJ = 25 °C, VI = 15 V, IO = 350 mA, CI = 0.33 µF, CO = 0.1 µF
unless otherwise specified.
Symbol
Table 7. Electrical characteristics of L78M09C
Parameter
Test conditions
Min.
VO
VO
VO
VO
Id
Id
VO/T
SVR
eN
Output voltage
Output voltage
Line regulation
Load regulation
Quiescent current
Quiescent current change
Output voltage drift
Supply voltage rejection
Output noise voltage
IO = 5 to 350 mA, VI = 11.5 to 24 V
VI = 11.5 to 25 V, IO = 200 mA
VI = 12 to 25 V, IO = 200 mA
IO = 5 to 500 mA, TJ = 25 °C
IO = 5 to 200 mA, TJ = 25 °C
IO = 5 to 350 mA
IO = 200 mA, VI = 11.5 to 25 V
IO = 5 mA, TJ = 0 to 125 °C
VI = 12.5 to 23 V, f = 120 Hz,
IO = 300 mA
B = 10 Hz to 100 kHz
Vd Dropout voltage
Isc Short circuit current
VI = 35 V
8.65
8.55
56
Typ.
9
9
-0.5
58
2
250
Max. Unit
9.35 V
9.45
V
100
mV
50
180
mV
90
6
mA
0.5
mA
0.8
mV/°C
dB
µV
V
mA
Refer to the test circuits, TJ = 25 °C, VI = 19 V, IO = 350 mA, CI = 0.33 µF, CO = 0.1 µF
unless otherwise specified.
Symbol
Table 8. Electrical characteristics of L78M12C
Parameter
Test conditions
Min.
VO Output voltage
11.5
VO Output voltage
IO = 5 to 350 mA, VI = 14.5 to 27 V
11.4
VO Line regulation
VI = 14.5 to 30 V, IO = 200 mA
VI = 16 to 30 V, IO = 200 mA
VO Load regulation
IO = 5 to 500 mA, TJ = 25 °C
IO = 5 to 200 mA, TJ = 25 °C
Id
Quiescent current
Id
IO = 5 to 350 mA
Quiescent current change
IO = 200 mA, VI = 14.5 to 30 V
VO/T Output voltage drift
IO = 5 mA, TJ = 0 to 125 °C
SVR Supply voltage rejection VI = 15 to 25 V, f = 120 Hz, IO = 300 mA 55
eN Output noise voltage
B = 10 Hz to 100 kHz
Vd Dropout voltage
Isc Short circuit current
VI = 35 V
DocID2146 Rev 19
Typ.
12
12
-1
75
2
240
Max. Unit
12.5 V
12.6
V
100
mV
50
240
mV
120
6
mA
0.5
mA
0.8
mV/°C
dB
µV
V
mA
9/30
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