CPC7508
4 www.clare.com R04
1.6 Switch Specifications
1.6.1 Break Switches, SW1 and SW2
Parameter Test Conditions Symbol Minimum Typical Maximum Unit
Off-State
Leakage Current
V
SW1
(differential) = T
LINE
to T
BAT
V
SW2
(differential) = R
LINE
to R
BAT
Applied voltage maximum ±225 V to ground
All-Off state.
+25° C, V
SW
(differential) = ±320 V
I
SW
-
0.1
1 μA
+85° C, V
SW
(differential) = ±330 V
0.3
-40° C, V
SW
(differential) = ±310 V
0.1
On Resistance
I
SW
(on) = ±10 mA, ±40 mA
+25° C
R
ON
14.7 -
Ω+85° C21.128
-40° C 8 10.7 -
On Resistance
Matching
Per SW1 & SW2 On Resistance test
conditions.
ΔR
ON
- 0.15 0.8 Ω
DC current limit
V
SW
(on) = ±10 V, +25° C
I
SW
- 300
-
mA
V
SW
(on) = ±10 V, +85° C
80 160
V
SW
(on) = ±10 V, -40° C
- 400 425
Dynamic current limit
(t ≤ 0.5 μs)
Break switches on, all other switches off.
Apply ±1 kV 10x1000 μs pulse with
appropriate protection in place.
I
SW
-1.0-A
Logic input to switch
output isolation
+25° C, Logic inputs = gnd,
V
SW
(T
LINE
, R
LINE
) = ±225 V
V
SW
(T
BAT
, R
BAT
) = ±225 V
I
SW
-0.1
1 μA
+85° C, Logic inputs = gnd,
V
SW
(T
LINE
, R
LINE
) = ±225 V
V
SW
(T
BAT
, R
BAT
) = ±225 V
-0.3
-40° C, Logic inputs = gnd,
V
SW
(T
LINE
, R
LINE
) = ±225 V
V
SW
(T
BAT
, R
BAT
) = ±225 V
-0.1
dv/dt sensitivity - - - 500 - V/μs
