L78L24 データシートの表示（PDF） - STMicroelectronics

部品番号

コンポーネント説明

一致するリスト

L78L24

Positive voltage regulators

STMicroelectronics 

Electrical characteristics

Refer to the test circuits, TJ = 0 to 125 °C (AC) TJ = -40 to 125 °C (AB),VI = 33 V,

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

Table 21: Electrical characteristics of L78L24AB and L78L24AC

Symbol

Parameter

Test conditions

Min. Typ. Max.

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 33 V, f = 120 Hz

IO = 40 mA, TJ = 25 °C

23

24

25

22.8

25.2

22.8

25.2

350

300

200

100

6.5

6

0.1

1.5

200

31 37

1.7

L78L

Unit

V

V

mV

mV

mA

mA

mA

µV5y

dB

V

24/45

DocID2145 Rev 26

Share Link: