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CPC7581 Datasheet, PDF (2/12 Pages) Clare, Inc. – Line Card Access Switch
CPC7581
Absolute Maximum Ratings (@ 25˚ C)
Parameter
Min
Operating Temperature Range
-40
Storage Temperature Range
-40
Relative Humidity Range
5
Pin Soldering Temperature
-
(t=10 s max)
+5V Power Supply
-
Battery Supply
-
Logic Input Voltage
-
Logic Input to Switch Output Isolation
-
Switch Isolation (SW1, SW2, SW3)
-
Switch Isolation (SW4)
-
Max
+110
+150
95
+260
7
-85
7
330
330
480
Units
˚C
˚C
%
˚C
V
V
V
V
V
V
Absolute Maximum Ratings are stress ratings.
Functional operation of the device at these or any
other conditions beyond those indicated in the
operational sections of this data sheet is not
implied. Exposure of the device to the absolute
maximum ratings for extended period may degrade
the device and effect its reliability.
Electrical Characteristics TA = -40oC to +85oC (unless otherwise specified)
Minimum and maximum values are production testing requirements. Typical values are characteristic of the device
and are the result of engineering evaluations. Typical values are provided for information purposes only.
Power Supply Specifications
Supply
VDD
VBAT1
Min
Typ Max
Unit
+4.5
+5.0 +5.5
V
-19
-
-72
V
ESD Rating (HBM)
1000V
1 VBAT is used only as a reference for internal protection circuitry.
If VBAT rises above -10V, the device will enter an all off state and will remain in the all off state until the battery voltage drops below -15V.
Table 1. Break Switch, SW1 and SW2
PARAMETERS
CONDITIONS
SYMBOL
MIN
TYP
MAX UNITS
Off-state Leakage Current:
+25˚C
Vsw (differential)= -320V to Gnd
Vsw (differential)= -60V to +260V
Isw
-
0.1
1
µA
+85˚C
Vsw (differential)= -330V to Gnd
Vsw (differential)= -60V to +270V
Isw
-
0.3
1
µA
-40˚C
Vsw (differential)= -310V to Gnd
Vsw (differential)= -60V to +250V
Isw
-
0.1
1
µA
RDSON (SW1,SW2):
+25˚C
TLINE= +/-10 mA, +/-40mA, TBAT= -2V
∆V
-
14.5
-
Ω
+85˚C
TLINE= +/-10 mA, +/-40mA, TBAT= -2V
∆V
-
20.5
28
Ω
-40˚C
TLINE= +/-10 mA, +/-40mA, TBAT= -2V
∆V
-
10.5
-
Ω
RDSON Match
Per ON-resistance Test Condition of
Magnitude
-
0.15
0.8
Ω
SW1, SW2
RON SW1-RONSW2
dc Current Limit:
-
-
-
-
-
+25˚C
Vsw (on) = +/- 10V
Isw
-
300
-
mA
+85˚C
Vsw (on) = +/- 10V
Isw
80
160
-
mA
-40˚C
Vsw (on) = +/- 10V
Isw
-
400
425
mA
Dynamic Current Limit: Break switches in ON state, Ringing
Isw
(t=<0.5µs)
access switches OFF, Apply +/- 1000V
at 10/1000µs pulse, Appropriate
secondary protection in place.
-
2.5
-
A
Logic Input to Switch Output Isolation
+25˚C
Vsw (TLINE, RLINE) = +/-320V
Logic Inputs = Gnd
Isw
-
0.1
1
µA
+85˚C
Vsw (TLINE, RLINE) = +/-330V
Logic Inputs = Gnd
Isw
-
0.3
1
µA
-40˚C
Vsw (TLINE, RLINE) = +/-310V
Logic Inputs = Gnd
Isw
-
0.1
1
µA
dv/dt Sensitivity1
-
1 Applied voltage is 100 Vp-p square wave at 100Hz.
-
-
200
-
V/µs
2
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