English
Language : 

CPC75282 Datasheet, PDF (6/19 Pages) Clare, Inc. – Line Card Access Switch
CPC75282
1.7.2 Ringing Return Switch, SW3
Parameter
Test Conditions
Symbol Minimum Typical Maximum
Unit
VSW3 (differential) = TLINE to TRINGING
All-Off state.
+25° C,
VSW (differential) = -320V to gnd
-
VSW (differential) = +260V to -60V
Off-State
Leakage Current
+85° C,
VSW (differential) = -330V to gnd
ISW
-
-
1
μA
VSW (differential) = +270V to -60V
-40° C,
VSW (differential) = -310V to gnd
-
VSW (differential) = +250V to -60V
ISW(on) = ±0mA, ±10mA, +25°C
60
-
On Resistance
ISW(on) = ±0mA, ±10mA, +85°C
RON
-
85
100
Ω
ISW(on) = ±0mA, ±10mA, -40°C
45
-
Maximum Differential Voltage (Vmax)
-
-
320
ON-State Voltage 1 Foldback Voltage Breakpoint 1 (V1)
ΔVON
200
-
-
V
Foldback Voltage Breakpoint 2 (V2)
V1 + 0.5
-
-
VSW (on) = ±10V, +25°C
-
135
DC current limit 1 (ILIM1) VSW (on) = ±10V, +85°C
VSW (on) = ±10V, -40°C
70
85
-
ISW
mA
-
210
DC current limit 2 (ILIM2)
1
-
-
Dynamic current limit
(t = <0.5 μs)
Ringing switches on, all other switches
off. Apply ±1kV 10x1000 μs pulse with
appropriate protection in place.
ISW
-
2.5
-
A
+25°C, OFFx = 0,
VSW (TRINGING, TLINE) = ±320V
-
Logic Input to Switch
Output Isolation
+85°C, OFFx = 0,
VSW (TRINGING, TLINE) = ±330V
ISW
-
-
1
μA
-40°C, OFFx = 0,
VSW (TRINGING, TLINE) = ±310V
-
Transient Immunity 2
-
dV/dt
1500
2100
-
V/μs
1 This parameter is not tested in production. Choice of secondary protector should ensure this rating is not exceeded.
2 Applied voltage is 100VP-P square wave at 100Hz.
6
www.clare.com
R00D