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| CM1231-02SO Datasheet, PDF (2/12 Pages) ON Semiconductor – 2,4,8-Channel Low-Capacitance ESD Protection Array | |||
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CM1231â02SO
ELECTRICAL SCHEMATIC
VP
Positive Supply Rail
VP
VCC
CM1231
AOUT
1W
Connector
BOUT
1W
AIN
Circuitry
Under
Protection
BIN
VN
VN
Ground Rail
Table 1. PIN DESCRIPTIONS
Pin Name
Description
1 AOUT Bidirectional clamp to Connector
(Outside the system)
2
VN Ground return to Shield
3
AIN Bidirectional clamp to ASIC (Inside the system)
4
BIN Bidirectional clamp to ASIC (Inside the system)
5
VP Bias voltage (optional)
6 BOUT Bidirectional clamp to Connector
(Outside the system)
PACKAGE / PINOUT DIAGRAMS
BOUT VP
BIN
6
5
4
D312
1
2
3
AOUT VN
AIN
SPECIFICATIONS
Table 2. ABSOLUTE MAXIMUM RATINGS
Parameter
Rating
Units
Operating Supply Voltage (VP)
6.0
V
Diode Forward DC Current (AOUT/BOUT Side)
8.0
mA
Continuous Current through Signal Pins (IN to OUT) 1000 hours
125
mA
Operating Temperature Range
â40 to +85
°C
Storage Temperature Range
â65 to +150
°C
DC Voltage at any channel input
(VN â 0.5) to (VP + 0.5)
V
Package Power Rating (SOT23â6)
225
mW
Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality
should not be assumed, damage may occur and reliability may be affected.
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