L78L08 데이터 시트보기 (PDF) - STMicroelectronics

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L78L08

Positive voltage regulators

STMicroelectronics 

Electrical characteristics

Refer to the test circuits, TJ = 0 to 125 °C (AC) TJ = -40 to 125 °C (AB),VI = 23 V,

L78L

IO= 40 mA, CI = 0.33 μF, CO = 0.1 μF unless otherwise specified.

Table 19: Electrical characteristics of L78L15AB and L78L15AC

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 = 17.5 to 30 V

IO = 1 to 70 mA, VI = 23 V

VI = 17.5 to 30 V, TJ = 25 °C

VI = 20 to 30 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 = 20 to 30 V

B = 10 Hz to 100 kHz, TJ = 25 °C

VI = 18.5 to 28.5 V, f = 120 Hz

IO = 40 mA, TJ = 25 °C

14.4 15 15.6 V

14.25

14.25

15.75

V

15.75

300

mV

250

150

mV

75

6.5 mA

6

mA

0.1

mA

1.5

90

µV

34

39

dB

1.7

V

22/45

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