L3121B Просмотр технического описания (PDF) - STMicroelectronics

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L3121B

PROGRAMMABLE TRANSIENT VOLTAGE SUPPRESSOR FOR SLIC PROTECTION

STMicroelectronics 

ELECTRICAL CHARACTERISTICS (Tamb = 25 °C)

Symbol

VRM

IRM

VBR

VBO

IH

IBO

IPP

VGN

IGN, IGP

C

Parameter

Stand-off voltage

Reverse leakage current

Breakdown voltage

Breakover voltage

Holding current

Breakover current

Peak pulse current

Gate voltage

Triggering gate current

Capacitance

L3121B

I

IPP

IBO

IH

VRM

VBO

VBR

1- OPERATION WITHOUT GATE

Type

IRM @ VRM

max.

L3121B

µA V

5

60

8

90

VBR @ IR

min.

V mA

100 1

VBO @ IBO

max. typ. max.

note 1

V mA mA

180 200 500

IH

min.

note 1

mA

150

C

max.

note 2

pF

200

2- OPERATION WITH GATE

Type

VGN @ IGN = 200mA

min.

max.

V

V

L3121B

0.6

1.8

Note 1 :See the reference test circuits for IH, IBO and VBO parameters.

Note 2 :VR = 5 V, F = 1MHz.

IGN @ VAC = 60V

min.

max.

mA

mA

80

200

IGP @ VAC = 60V

max.

mA

180

3/7

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