L4949EDTR-E データシートの表示（PDF） - STMicroelectronics

部品番号

コンポーネント説明

メーカー

L4949EDTR-E

Multifunction very low drop voltage regulator

STMicroelectronics 

L4949ED-E, L4949EP-E

Table 7. Sense

Symbol

Parameter

Vst

Sense low threshold

Vsth

Sense threshold hysteresis

VSL

Sense output low voltage

ISH

Sense output leakage

ISI

Sense input current

Test condition

VSI ≤ 1.16 V; VS ≥ 3 V

RSO = 10 KΩ to VO

VSO = 5 V; VSI ≥ 1.5 V

VSI = 0

Table 8. Preregulator

Symbol

Parameter

VZ

Preregulator output voltage

IZ

Preregulator output current

Test condition

IZ = 10 µA

Electrical specifications

Min. Typ. Max. Unit

1.16 1.23 1.35

V

20 100 200 mV

0.4

V

1

µA

-20

-8

-3

µA

Min. Typ. Max. Unit

4.5

5

6

V

10

µA

Doc ID 16823 Rev 1

9/19

Share Link: