IR2170 데이터 시트보기 (PDF) - International Rectifier

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IR2170

OVER CURRENT SENSING IC

International Rectifier 

IR2170(S)

DC Electrical Characteristics

VCC = VBS = 15V, and TA = 25oC unless otherwise specified.

Symbol

VOC+

VOC-

ILK

IQBS

IQCC

IOCC

Definition

Overcurrent trip positive input voltage

Overcurrent trip negative input voltage

Offset supply leakage current

Quiescent VBS supply current

Quiescent VCC supply current

OC output sink current

Min. Typ. Max. Units Test Conditions

— 260 —

mV

— -260 —

—

—

50 µA

—

1

2

—

— 0.5

mA

10

—

—

1

——

VB = VS = 600V

VS = 0V

VO = 1V

VO = 0.1V

AC Electrical Characteristics

VCC = VBS = 15V, and TA = 25oC unless otherwise specified.

Symbol

Definition

Proagation delay characteristics

tdoc

Propagation delay time of OC

twoc

Low true pulse width of OC

Min. Typ. Max. Units Test Conditions

1

1.5 — µsec

—

1

—

+260mV

Vin

-260mV

OC

twoc

tdoc

Figure 1. OC Waveform

www.irf.com

3

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