LE75183DDSCT 参数 Datasheet PDF下载

Le75183

Table 6. Ringing Access Switch, 8

Parameter

OFF-state Leakage Current:

+25°C

+85°C

–40°C

ON Voltage

Ring Generator Current

During Ring

Steady-state Current

*

Surge Current

*

Release Current

ON-resistance

Isolation:

+25 °C

+85 °C

–40 °C

dV/dt Sensitivity

†

Vswitch (both poles) = ±320 V, Logic inputs = Gnd

Vswitch (both poles) = ±330 V, Logic inputs = Gnd

Vswitch (both poles) = ±310 V, Logic inputs = Gnd

—

Iswitch

Iswitch

Iswitch

—

—

—

—

—

—

—

—

200

Vswitch (differential) = –255 to +210 V

Vswitch (differential) =+255 to –210 V

Vswitch (differential) = –270 to +210 V

Vswitch (differential) = +270 to –210 V

Vswitch (differential) = –245 to +210 V

Vswitch (differential) = +245 to –210 V

Iswitch (on) = ±1 mA

V

CC

= 5 V

IN

RING

= 1

IN

TESTin

= 0

IN

TESTout

= 0

—

—

—

Iswitch (on) = ±70 mA, ±80 mA

—

—

—

∆

V

ON

—

—

—

—

—

—

500

—

I

RINGSOURCE

—

2

I

SWITCH

I

SWITCH

I

SWITCH

—

—

—

—

—

—

—

—

—

Test Condition

Measure

Min

Typ

Data Sheet

Max

Unit

1

1

1

3

V

µA

—

mA

150

2

—

12

1

1

1

—

mA

A

µA

Ω

µA

V/µs

*Choice of secondary protector and series current-limit resistor should ensure these ratings are not exceeded.

†Applied voltage is 100 Vp-p square wave at 100 Hz. Not tested in production.

Table 7. Loop Access (Test Out) Switches, 9 and 10

Parameter

OFF-state Leakage Current:

+25°C

+85°C

–40°C

ON-resistance:

+25 °C

+85 °C

–40 °C

ON-state Voltage*

DC Current Limit:

+85 °C

–40 °C

Dynamic Current Limit

(t = <0.5 µs)

Isolation:

+25 °C

+85 °C

–40 °C

dV/dt Sensitivity

†

Vswitch (both poles) = ±320 V, Logic inputs = Gnd

Vswitch (both poles) = ±330 V, Logic inputs = Gnd

Vswitch (both poles) = ±310 V, Logic inputs = Gnd

—

Iswitch

Iswitch

Iswitch

—

—

—

—

—

—

—

—

200

1

1

1

—

V/µs

µA

Vswitch (on) = ±10 V

Vswitch (on) = ±10 V

Break switches in ON state; ringing access switches OFF;

apply ±1000 V at 10/1000 µs pulse; appropriate secondary

protection in place

Iswitch

Iswitch

Iswitch

80

—

—

—

—

2.5

—

250

—

A

mA

Iswitch (on) = ±5 mA, ±10 mA

Iswitch (on) = ±5 mA, ±10 mA

Iswitch (on) = ±5 mA, ±10 mA

Iswitch = I

LIMIT

@ 50 Hz/60 Hz

∆

Von

∆

Von

∆

Von

V

ON

—

—

—

—

49

—

37

—

—

77

—

130

V

Ω

Vswitch (differential) = –320 V to Gnd

Vswitch (differential) = –60 to +260 V

Vswitch (differential) = –330 V to Gnd

Vswitch (differential) = –60 to +270 V

Vswitch (differential) = –310 V to Gnd

Vswitch (differential) = –60 V to +250 V

I

SWITCH

I

SWITCH

I

SWITCH

—

—

—

—

—

—

1

1

1

µA

Test Condition

Measure

Min

Typ

Max

Unit

*This parameter is not tested in production. Choice of secondary protector should ensure this rating is not exceeded.

†Applied voltage is 100 Vp-p square wave at 100 Hz. Not tested in production.

12

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