L78M24ABDT-TR 데이터 시트보기 (PDF) - STMicroelectronics

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L78M24ABDT-TR

PRECISION 500mA REGULATORS

STMicroelectronics 

Electrical characteristics

L78MxxAB - L78MxxAC

Table 5.

Electrical characteristics of L78M06XX (refer to the test circuits, VI = 11 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

5.88 6 6.12 V

VO Output voltage

IO = 5 to 350 mA, VI = 8 to 21 V

5.75 6

6.3

V

ΔVO Line regulation

VI = 8 to 25 V, IO = 200 mA, TJ = 25°C

VI = 9 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

120

mV

60

Id Quiescent current

TJ = 25°C

6

mA

ΔId

IO = 5 to 350 mA

Quiescent current change

IO = 200 mA, VI = 9 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 = 9 to 19 V, f = 120Hz, IO = 300mA,

TJ = 25°C

59

dB

eN Output noise voltage

B =10Hz to 100kHz

45

µV

Vd Dropout voltage

TJ = 25°C

Isc Short circuit current

TJ = 25°C, VI = 35 V

Iscp Short circuit peak current TJ = 25°C

2

V

270

mA

700

mA

8/29

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