CPC7594

R04

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7

1.6.3 Ringing Switch, SW4

Parameter

Test Conditions

Symbol

Minimum

Typical

Maximum

Unit

Off-State

Leakage Current

All-Off state.

+25

 C

-

0.05

1

A

+85

 C

0.1

-40

 C

0.05

On Resistance

-6

15



On Voltage

-1.5

3

V

On-State

Leakage Current

Inputs set for ringing -Measure ringing

generator current to ground.

-0.1

0.25

mA

Steady-State Current*

Inputs set for ringing mode.

-

-

150

mA

Surge Current*

Ringing switches on, all other switches

off. Apply ±1 kV 10x1000

s pulse with

appropriate protection in place.

--

2

A

Release Current

SW4 transition from on to off.

-

420

-

A

Logic input to switch

output isolation

+25

 C, Logic inputs = gnd,

-

0.10

1

A

+85

 C, Logic inputs = gnd,

0.12

-40

 C, Logic inputs = gnd,

0.10

dV/dt sensitivity

-

-

-

500

-

V/

s

*Secondary protection and current limiting must prevent exceeding this parameter.