L4925 데이터 시트보기 (PDF) - STMicroelectronics

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L4925

Very low drop voltage regulator

STMicroelectronics 

L4925

Electrical specifications

Table 4. Electrical characteristics (continued)

Symbol

Parameter

Test condition

Reset

VRT

VRTH

tRD

tRR

VRL

IRH

VCTth

VCTth hy

Reset threshold voltage

Reset threshold

Reset pulse delay

Reset reaction time

Reset output low voltage

Reset output high leakage

current

CT = 100 nF; tR 100 µs

CT = 100 nF;

RRES = 10 Kto VO; VS = 3 V

VRES = 5 V

Delay comparator threshold

Delay comparator threshold

hysteresis

Min. Typ. Max. Unit

4.2

4.8

V

50

100 200 mV

60

100 140

ms

5

30

µs

0.4

V

1

µA

2

V

200

mV

Doc ID 1770 Rev 8

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