L4940D2T12-TR データシートの表示（PDF） - STMicroelectronics

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L4940D2T12-TR

Very low drop 1.5 A regulator

STMicroelectronics 

L4940xx

Electrical characteristics

Table 6.

Symbol

Electrical characteristics of L4940xx10 (Refer to test circuit, VI = 12V, CI = 0.1 µF,

CO = 22 µF, TJ = 25°C, unless otherwise specified.)

Parameter

Test conditions

Min. Typ. Max. Unit

VO

VO

VI

ΔVO

ΔVO

Iq

ΔIq

ΔVO/ΔT

SVR

Vd

Isc

Output voltage

Output voltage

Input voltage

Line regulation

Load regulation

Quiescent current

Quiescent current change

Output voltage drift

Supply voltage rejection

Dropout voltage

Short circuit current

IO = 500 mA

IO = 5 mA to 1.5 A, VI = 11.7 to 15 V

IO = 5 mA

VI = 11 to 17 V, IO = 5 mA

IO = 5 mA to 1.5 A

IO = 0.5 A to 1 A

IO = 5 mA

IO = 1.5 A, VI = 11.7 V

IO = 5 mA

IO = 1.5 A, VI = 11.7 to 16 V

f = 120 Hz, IO = 1 A

IO = 0.5 A

IO = 1.5 A

VI = 14 V

VI = 11.7 V

9.8

10 10.2

V

9.6 10 10.4 V

17

V

3

8

mV

15

35

mV

10

20

mV

5

8

mA

30

50

mA

2

mA

13 mA

1

mV/°C

56

62

dB

200 400 mV

500 900 mV

2

2.7

A

2.2 2.9

9/23

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