L78L24 查看數據表（PDF） - STMicroelectronics

零件编号

产品描述 (功能)

比赛名单

L78L24

Positive voltage regulators

STMicroelectronics 

L78L

Symbol

VO

VO

∆VO

∆VO

Id

∆Id

eN

SVR

Vd

Electrical characteristics

Refer to the test circuits, TJ = 0 to 125 °C, VI = 27 V, IO = 40 mA, CI = 0.33 µF, CO = 0.1 µF

unless otherwise specified.

Table 10: Electrical characteristics of L78L18C

Parameter

Test conditions

Min. Typ. Max. Unit

Output voltage

Output voltage

Line regulation

Load regulation

Quiescent current

Quiescent current change

Output noise voltage

Supply voltage rejection

Dropout voltage

TJ = 25 °C

IO = 1 to 40 mA, VI = 22 to 33 V

IO = 1 to 70 mA, VI = 27 V

VI = 22 to 33 V, TJ = 25 °C

VI = 22 to 33 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 = 23 to 33 V

B = 10 Hz to 100 kHz, TJ = 25 °C

VI = 23 to 33 V, f = 120 Hz

IO = 40 mA, TJ = 25 °C

16.6 18 19.4 V

16.2

19.8

V

16.2

19.8

320

mV

270

170

mV

85

6.5 mA

6

mA

0.2

mA

1.5

120

µV

32 38

dB

1.7

V

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