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 = 14 V, IO = 40 mA, CI = 0.33 µF, CO = 0.1 µF

unless otherwise specified.

Table 5: Electrical characteristics of L78L08C

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 = 8.5 to 20 V

IO = 1 to 70 mA, VI = 12 V

VI = 10.5 to 20 V, TJ = 25 °C

VI = 11 to 20 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 = 8 to 20 V

B = 10 Hz to 100 kHz, TJ = 25 °C

VI = 9 to 20 V, f = 120 Hz

IO = 40 mA, TJ = 25 °C

7.36 8 8.64 V

7.2

8.8

V

7.2

8.8

200

mV

150

80

mV

40

6

mA

5.5 mA

0.2

mA

1.5

60

µV

36 45

dB

1.7

V

8/45

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