CPC7692

R01

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9

1.9 Protection Circuitry Electrical Specifications

Parameter

Conditions

Symbol

Minimum

Typical

Maximum

Unit

Protection Diode Bridge

Forward Voltage Drop,

Continuous Current

(50/60 Hz)

Apply ± DC current limit of break

switches

-2.1

3.0

V

Forward Voltage Drop,

Surge Current

Apply ± dynamic current limit of break

switches

-5-

Protection SCR (CPC7692BA and CPC7692BC)

Surge current

-

-

-

-

*

A

Trigger Current:

SCR activates, +25

 C

-

70

-mA

SCR activates, +85

 C40

Hold Current: Current

Through Protection SCR

SCR remains active, +25

 C

-

135

-mA

SCR remains active, +85

 C

110

115

Gate Trigger Voltage

§

-

V

--

1.0

A

On-State Voltage

0.5 A, t = 0.5

sV

-

-3

-V

2.0 A, t = 0.5

s-5

Temperature Shutdown Specifications

Shutdown Activation

Temperature

Not production tested - limits are

guaranteed by design and Quality

Control sampling audits.

110

125

150

C

Shutdown Circuit

Hysteresis

10

-

25

C

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