L78M24ABDT-TR Просмотр технического описания (PDF) - STMicroelectronics

Номер в каталоге

Компоненты Описание

производитель

L78M24ABDT-TR

PRECISION 500mA REGULATORS

STMicroelectronics 

Electrical characteristics

L78MxxAB - L78MxxAC

Table 7.

Electrical characteristics of L78M09XX (refer to the test circuits, VI = 15 V, IO = 350 mA,

CI = 0.33 µF, CO = 0.1 µF, TJ = -40 to 125 °C (AB), TJ = 0 to 125 °C (AC) unless otherwise

specified)

Symbol

Parameter

Test conditions

Min. Typ. Max. Unit

VO Output voltage

TJ = 25°C

8.82 9 9.18 V

VO Output voltage

IO = 5 to 350 mA, VI = 11.5 to 24 V

8.64

9

9.36

V

ΔVO Line regulation

VI = 11.5 to 25 V, IO = 200 mA,

TJ = 25°C

VI = 12 to 25 V, IO = 200 mA, TJ = 25°C

100

mV

30

ΔVO Load regulation

IO = 5 to 500 mA, TJ = 25°C

IO = 5 to 200 mA, TJ = 25°C

180

mV

90

Id

Quiescent current

TJ = 25°C

6

mA

ΔId

IO = 5 to 350 mA

Quiescent current change

IO = 200 mA, VI = 11.5 to 25 V

0.5

mA

0.8

ΔVO/ΔT Output voltage drift

IO = 5 mA

-0.5

mV/°C

SVR Supply voltage rejection

VI = 12.5 to 23 V, f = 120Hz,

IO = 300mA, TJ = 25°C

56

dB

eN Output noise voltage

B =10Hz to 100kHz, TJ = 25°C

52

µV

Vd Dropout voltage

TJ = 25°C

2

V

Isc Short circuit current

VI = 35 V, TJ = 25°C

250

mA

Iscp Short circuit peak current TJ = 25°C

700

mA

10/29

Share Link: