CPC75282 Datasheet, PDF (6/19 Pages) Clare, Inc. – Line Card Access Switch

INTEGRATED CIRCUITS DIVISION
PRELIMINARY
CPC75282
1.7.2 Ringing Return Switch, SW3
Parameter
Test Conditions
Symbol Minimum Typical Maximum
Unit
V_SW3 (differential) = T_LINE to T_RINGING
All-Off state.
+25 C,
V_SW (differential) = -320V to gnd
-
V_SW (differential) = +260V to -60V
Off-State
Leakage Current
+85 C,
V_SW (differential) = -330V to gnd
I_SW
-
-
1
A
V_SW (differential) = +270V to -60V
-40 C,
V_SW (differential) = -310V to gnd
-
V_SW (differential) = +250V to -60V
I_SW(on) = ±0mA, ±10mA, +25C
60
-
On Resistance
I_SW(on) = ±0mA, ±10mA, +85C
R_ON
-
85
100

I_SW(on) = ±0mA, ±10mA, -40C
45
-
Maximum Differential Voltage (V_max)
-
-
320
ON-State Voltage ^{1 Foldback Voltage Breakpoint 1 (V}1⁾
V_ON
200
-
-
V
Foldback Voltage Breakpoint 2 (V₂)
V₁ + 0.5
-
-
V_SW (on) = ±10V, +25C
-
135
DC current limit 1 (I_LIM1) V_SW (on) = ±10V, +85C
V_SW (on) = ±10V, -40C
70
85
-
I_SW
-
210
mA
DC current limit 2 (I_LIM2)
1
-
-
Dynamic current limit
(t = <0.5 s)
Ringing switches on, all other switches
off. Apply ±1kV 10x1000 s pulse with
appropriate protection in place.
I_SW
-
2.5
-
A
+25C, OFF_x = 0,
V_SW (T_RINGING, T_LINE) = ±320V
-
Logic Input to Switch ^{+85C, OFF}x ^{= 0,}
Output Isolation
V_SW (T_RINGING, T_LINE) = ±330V
I_SW
-
-
1
A
-40C, OFF_x = 0,
V_SW (T_RINGING, T_LINE) = ±310V
-
Transient Immunity ²
-
dV/dt
1500
2100
-
V/s
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
PRELIMINARY
R00E