L78L08 데이터 시트보기 (PDF) - STMicroelectronics

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L78L08

Positive voltage regulators

STMicroelectronics 

Electrical characteristics

L78L

Refer to the test circuits, TJ = 0 to 125 °C, VI = 33 V, IO = 40 mA, CI = 0.33 µF, CO = 0.1 µF

unless otherwise specified.

Table 11: Electrical characteristics of L78L24C

Symbol

Parameter

Test conditions

Min. Typ. Max. Unit

VO

Output voltage

VO

Output voltage

∆VO Line regulation

∆VO Load regulation

Id

Quiescent current

∆Id

eN

SVR

Vd

Quiescent current change

Output noise voltage

Supply voltage rejection

Dropout voltage

TJ = 25 °C

IO = 1 to 40 mA, VI = 27 to 38 V

IO = 1 to 70 mA, VI = 33 V

VI = 27 to 38 V, TJ = 25 °C

VI = 28 to 38 V, TJ = 25 °C

IO = 1 to 100 mA, TJ = 25 °C

IO = 1 to 40 mA, TJ = 25 °C

TJ = 25 °C

TJ = 125 °C

IO = 1 to 40 mA

VI = 28 to 38 V

B = 10 Hz to 100 kHz, TJ = 25 °C

VI = 29 to 35 V, f = 120 Hz

IO = 40 mA, TJ = 25 °C

22.1 24 25.9 V

21.6

26.4

V

21.6

26.4

350

mV

300

200

mV

100

6.5 mA

6

mA

0.2

mA

1.5

200

µV

30 37

dB

1.7

V

14/45

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