CPC7581MATR データシートの表示（PDF） - Clare Inc => IXYS

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CPC7581MATR

Line Card Access Switch

Clare Inc => IXYS 

CPC7581

1.8 Protection Circuitry Electrical Specifications

Parameter

Conditions

Symbol Minimum Typical Maximum

Unit

Parameters Related to the Diodes in the Diode Bridge

Voltage drop at

continuous current (50/

60 Hz)

Apply ± dc current limit of break

switches

Forward

Voltage

-

2.1

3

V

Voltage drop at surge Apply ± dynamic current limit of break

current

switches

Forward

Voltage

-

5

-

Parameters Related to the Protection SCR

Surge current

-

-

-

-

*

A

Trigger current

Hold current

T=+25°C

T=+85°C

T=+25°C

T=+85°C

60

(CPC7581xA)

70

(CPC7581xC)

ITRIG

35

-

(CPC7581xA)

40

(CPC7581xC)

-

mA

110

(CPC7581xA)

135

IHOLD

(CPC7581xC)

60

70

(CPC7581xA) (CPC7581xA)

110

115

(CPC7581xC) (CPC7581xC)

Gate trigger voltage IGATE = ITRIGGER**

VTBAT or

VRBAT

VBAT -4

-

VBAT -2

V

Reverse leakage current VBAT = -48 V

IVBAT

-

-

1.0

μA

On-state voltage

0.5 A, t = 0.5 μs

2.0 A, t = 0.5 μs

VTBAT or

-

-3

-

V

VRBAT-

-

-5

-

V

*Passes GR1089 and ITU-T K.20 with appropriate secondary protection in place.

**VBAT must be capable of sourcing ITRIGGER for the internal SCR to activate.

1.9 Truth Table

State

INRINGING

Latch

TSD

Break

Switches

Ringing Switches

Talk

0

Ringing

1

On

Off

0

Z1

Off

On

Latched

X

1

Unchanged

All-Off

X

X

0

Off

Off

1 Z = High Impedance. Because TSD has an internal pull up at this pin, it should be controlled with an open-collector or open-drain type device.

R05

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