CPC75282 Datasheet, PDF (5/19 Pages) Clare, Inc. – Line Card Access Switch

INTEGRATED CIRCUITS DIVISION
1.7 Switch Specifications
PRELIMINARY
1.7.1 Break Switches, SW1 and SW2
Parameter
Test Conditions
Symbol
V_SW1 (differential) = T_LINE to T_BAT
V_SW2 (differential) = R_LINE to R_BAT
All-Off state.
+25C,
V_SW (differential) = -320V to gnd
Off-State
V_SW (differential) = +260V to -60V
Leakage Current
+85 C,
V_SW (differential) = -330V to gnd
I_SW
V_SW (differential) = +270V to -60V
-40C,
V_SW (differential) = -310V to gnd
V_SW (differential) = +250V to -60V
I_SW(on) = ±10mA, ±40mA,
R_BAT and T_BAT = -2V
On Resistance
+25C
+85C
R_ON
-40C
On Resistance
Matching
Per SW1 & SW2 On Resistance test
conditions.
R_ON
ON-State Voltage ¹
Maximum Differential Voltage (V_max)
Foldback Voltage Breakpoint 1 (V₁)
V_ON
Foldback Voltage Breakpoint 2 (V₂)
V_SW (on) = ±10V, +25C
DC current limit 1 (I_LIM1) V_SW (on) = ±10V, +85C
I_SW
V_SW (on) = ±10V, -40C
DC current limit 2 (I_LIM2)
I_SW
Dynamic current limit
(t = <0.5 s)
Break switches on, all other switches
off. Apply ±1 kV 10x1000 s pulse with
appropriate protection in place.
I_SW
+25 C, OFF_x = 0,
V_SW (T_LINE, R_LINE) = ±320V
Logic Input to Switch ^{+85 C, OFF}x ^{= 0,}
Output Isolation
V_SW (T_LINE, R_LINE) = ±330V
I_SW
-40 C, OFF_x = 0,
V_SW (T_LINE, R_LINE) = ±310V
Transient Immunity ²
dV/dt
1 _{Choice of secondary protector should ensure this rating is not exceeded.}
2 _{Applied voltage is 100VP-P square wave at 100Hz.}
Minimum
-
-
-
-
60
V₁ + 0.5
-
80
-
1
-
-
-
-
1500
R00E
PRELIMINARY
Typical
-
14.5
-
10.5
0.02
-
-
-
300
-
2.5
-
-
-
2100
CPC75282
Maximum
Unit
1
A
-
31

-
1.0

320
-
V
-
mA
425
-
-
A
1
A
-
V/s
5