L4940V85 データシートの表示（PDF） - STMicroelectronics

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L4940V85

Very low drop 1.5 A regulator

STMicroelectronics 

Electrical characteristics

L4940xx

Table 5.

Symbol

Electrical characteristics of L4940xx85 (Refer to test circuit, VI = 10.5 V, 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 = 5mA to 1.5A, VI = 10.2 to 15V

IO = 5 mA

VI = 9.5 to 17V, IO = 5 mA

IO = 5mA to 1.5A

IO = 0.5A to 1A

IO = 5 mA

IO = 1.5A, VI = 10.2V

IO = 5 mA

IO = 1.5A, VI = 10.2 to 16V

f = 120Hz, IO = 1A

IO = 0.5A

IO = 1.5A

VI = 14V

VI = 10.2V

8.3 8.5 8.7

V

8.15 8.5 8.85 V

17

V

4

9

mV

12

30

mV

8

16 mV

4

8

mA

30

50

mA

2.5 mA

15 mA

0.8

mV/°C

58

66

dB

200 400 mV

500 900 mV

2

2.7

A

2.2 2.9

8/23

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