L78MXXAB(2012) 데이터 시트보기 (PDF) - STMicroelectronics

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L78MXXAB
(Rev.:2012)

Precision 500 mA regulators

STMicroelectronics 

L78MxxAB, L78MxxAC

Electrical characteristics

Refer to the test circuits, VI = 16 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 8.

Symbol

Electrical characteristics of L78M10XX

Parameter

Test conditions

Min. Typ. Max. Unit

VO Output voltage

TJ = 25°C

9.8 10 10.2 V

VO Output voltage

IO = 5 to 350 mA, VI = 12.5 to 25 V

9.6 10 10.4 V

ΔVO Line regulation

VI = 12.5 to 30 V, IO = 200 mA,

TJ = 25°C

100

mV

VI = 13 to 30 V, IO = 200 mA, TJ = 25°C

30

) ΔVO

ct(s Id

du ΔId

Pro ΔVO/ΔT

te SVR

ole eN

bs Vd

- O Isc

Obsolete Product(s) Iscp

Load regulation

Quiescent current

Quiescent current change

Output voltage drift

Supply voltage rejection

Output noise voltage

Dropout voltage

Short circuit current

Short circuit peak current

IO = 5 to 500 mA, TJ = 25°C

IO = 5 to 200 mA, TJ = 25°C

TJ = 25°C

IO = 5 to 350 mA

IO = 200 mA, VI = 12.5 to 30 V

IO = 5 mA

VI = 13.5 to 24 V, f = 120Hz,

IO = 300mA, TJ = 25°C

B =10Hz to 100kHz, TJ = 25°C

TJ = 25°C

VI = 35 V, TJ = 25°C

TJ = 25°C

200

mV

100

6

mA

0.5

mA

0.8

-0.5

mV/°C

56

dB

64

µV

2

V

245

mA

700

mA

Doc ID 2147 Rev 13

11/31

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