CPC7594
1.6.2 Ringing Return Switch, SW3
Parameter
Test Conditions
(differential) = T to T
RINGING
Symbol
Minimum
Typical
Maximum
Unit
V
SW3
LINE
All-Off state.
+25° C,
V
(differential) = -320 V to gnd
0.1
0.3
0.1
SW
V
(differential) = +260 V to -60 V
SW
Off-State
Leakage Current
+85° C,
V
(differential) = -330 V to gnd
I
-
1
μA
SW
SW
V
(differential) = +270 V to -60 V
SW
-40° C,
V
(differential) = -310 V to gnd
SW
V
(differential) = +250 V to -60 V
SW
I
(on) = 0 mA, 10 mA, +25° C
(on) = 0 mA, 10 mA, +85° C
(on) = 0 mA, 10 mA, -40° C
(on) = 10 V, +25° C
51
75
-
100
-
SW
I
I
R
On Resistance
DC current limit
-
Ω
SW
SW
ON
39
V
V
V
-
70
-
135
85
SW
(on) = 10 V, +85° C
(on) = 10 V, -40° C
I
-
-
mA
A
SW
SW
SW
210
Ringing switches on, all other switches
off. Apply 1 kV 10x1000 μs pulse with
appropriate protection in place.
Dynamic current limit
(t ≤ 0.5 μs)
I
-
2.5
SW
+25° C, Logic inputs = gnd,
0.1
0.3
V (T , T ) = 320 V
SW RINGING LINE
+85° C, Logic inputs = gnd,
(T , T ) = 330 V
Logic input to switch
output isolation
I
-
-
1
-
μA
SW
V
SW RINGING LINE
-40° C, Logic inputs = gnd,
0.1
V (T , T ) = 310 V
SW RINGING LINE
-
dv/dt sensitivity
-
500
V/μs
6
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