L78M24ABDT-TR(2012) データシートの表示（PDF） - STMicroelectronics

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L78M24ABDT-TR
(Rev.:2012)

Precision 500 mA regulators

STMicroelectronics 

L78MxxAB, L78MxxAC

5

Electrical characteristics

Electrical characteristics

Refer to the test circuits, VI = 10 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.

Table 4.

Symbol

Electrical characteristics of L78M05XX

Parameter

Test conditions

Min. Typ. Max. Unit

VO Output voltage

TJ = 25°C

4.9

5

5.1

V

VO Output voltage

IO = 5 to 350 mA, VI = 7 to 20 V

4.8

5

5.2

V

) ΔVO Line regulation

VI = 7 to 25 V, IO = 200 mA, TJ = 25°C

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

100

mV

50

uct(s ΔVO Load regulation

IO = 5 to 500 mA, TJ = 25°C

IO = 5 to 200 mA, TJ = 25°C

100

mV

50

rod Id

Quiescent current

TJ = 25°C

6

mA

P ΔId

IO = 5 to 350 mA

Quiescent current change

te IO = 200 mA, VI = 8 to 25 V

0.5

mA

0.8

le ΔVO/ΔT Output voltage drift

IO = 5 mA

-0.5

mV/°C

bso SVR Supply voltage rejection

VI = 8 to 18 V, f = 120Hz, IO = 300mA,

TJ = 25°C

62

dB

O eN Output noise voltage

B =10Hz to 100kHz, TJ = 25°C

40

µV

) - Vd Dropout voltage

TJ = 25°C

2

V

t(s Isc Short circuit current

TJ = 25°C, VI = 35 V

300

mA

Obsolete Produc Iscp Short circuit peak current TJ = 25°C

700

mA

Doc ID 2147 Rev 13

7/31

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