CPC75282
1.7 Switch Specifications
1.7.1 Break Switches, SW1 and SW2
Parameter
Test Conditions
(differential) = T to T
BAT
Symbol
Minimum
Typical
Maximum
Unit
V
V
SW1
LINE
(differential) = R
to R
BAT
SW2
LINE
All-Off state.
+25°C,
V
(differential) = -320V to gnd
SW
V
(differential) = +260V to -60V
SW
Off-State
Leakage Current
+85° C,
V
(differential) = -330V to gnd
I
-
-
1
μA
SW
SW
V
(differential) = +270V to -60V
SW
-40°C,
V
(differential) = -310V to gnd
SW
V
(differential) = +250V to -60V
SW
I
(on) = 10mA, 40mA,
and T = -2V
SW
R
BAT
BAT
On Resistance
+25°C
+85°C
-40°C
14.5
-
-
31
-
R
-
-
Ω
Ω
ON
10.5
On Resistance
Matching
Per SW1 & SW2 On Resistance test
conditions.
ΔR
0.02
1.0
ON
Maximum Differential Voltage (V
)
-
-
320
max
ΔV
ON
1
Foldback Voltage Breakpoint 1 (V )
1
60
-
-
-
-
V
ON-State Voltage
Foldback Voltage Breakpoint 2 (V )
2
V + 0.5
1
V
(on) = 10V, +25°C
-
80
-
300
SW
DC current limit 1 (I ) V (on) = 10V, +85°C
I
LIM1
SW
SW
SW
mA
A
V
(on) = 10V, -40°C
425
-
DC current limit 2 (I 2)
LIM
I
1
-
SW
Break 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, OFF = 0,
x
-
-
-
-
V (T , R ) = 320V
SW LINE LINE
+85° C, OFF = 0,
Logic Input to Switch
Output Isolation
x
I
1
-
μA
SW
V (T , R ) = 330V
SW LINE LINE
-40° C, OFF = 0,
x
-
-
V (T , R ) = 310V
SW LINE LINE
2
dV/dt
1500
2100
V/μs
Transient Immunity
1
Choice of secondary protector should ensure this rating is not exceeded.
2
Applied voltage is 100V square wave at 100Hz.
P-P
R00D
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