CPC1972
AC Power Switch
INTEGRATED CIRCUITS DIVISION
Parameter
Blocking Voltage
Load Current
On State Voltage Drop
Operating Voltage
Ratings
800
250
3
550
Features
•
•
•
•
•
•
•
•
•
Load Current up to 250mArms
800VP Blocking Voltage
5mA Sensitivity
Zero-Crossing Detection
DC Control, AC Output
Optically Isolated
Low EMI and RFI Generation
High Noise Immunity
Flammability Rating UL 94 V-0
Applications
•
•
•
•
•
•
•
•
•
•
Programmable Control
Process Control
Power Control Panels
Remote Switching
Gas Pump Electronics
Contactors
Large Relays
Solenoids
Motors
Heaters
Units
VP
mArms
Vrms (at IL = 250 mArms)
Vrms
Description
The CPC1972 is an AC Solid State Switch using
optical coupling with dual power silicon controlled
rectifier (SCR) outputs to produce an alternative to
optocoupler and Triac circuits. The CPC1972 switches
are robust enough to provide a blocking voltage of up
to 800VP .
In addition, tightly controlled zero cross circuitry
ensures switching of AC loads without the generation
of transients.
The input and output circuits are optically coupled
to provide 3750Vrms of isolation and noise immunity
between the control and load circuits. As a result the
CPC1972 is well suited for industrial environments
where electromagnetic interference could disrupt the
operation of electromechanical relays.
Approvals
• UL Recognized Component: File E69938
• CSA Certified Component: Certificate 1172007
Ordering Information
Part Number
CPC1972G
CPC1972GS
CPC1972GSTR
Description
6-Pin DIP (50/Tube)
6-Pin Surface Mount (50/Tube)
6-Pin Surface Mount (1000/Reel)
Pin Configuration
1
6
2
5
+ LED
– LED
N/C
DS-CPC1972-R06
www.ixysic.com
3
ZC
4
AC Load
N/C
AC Load
1
INTEGRATED CIRCUITS DIVISION
CPC1972
Absolute Maximum Ratings @ 25ºC
Parameter
Blocking Voltage
Reverse Input Voltage
Input Control Current
Peak (10ms)
Input Power Dissipation 1
Total Package Dissipation 2
Isolation Voltage, Input to Output
Operational Temperature
Storage Temperature
1
Derate linearly 1.33 mW / ºC
2
Derate linearly 6.67 mW / ºC
Ratings
800
5
50
1
150
800
3750
-40 to +85
-40 to +125
Absolute Maximum Ratings are stress ratings. Stresses in
excess of these ratings can cause permanent damage to
the device. Functional operation of the device at conditions
beyond those indicated in the operational sections of this
data sheet is not implied.
Units
VP
V
mA
A
mW
mW
Vrms
°C
°C
Typical values are characteristic of the device at +25°C,
and are the result of engineering evaluations. They are
provided for information purposes only, and are not part of
the manufacturing testing requirements.
Electrical Characteristics @ 25ºC
Parameters
Output Characteristics
Operating Voltage Range
Load Current
Continuous
Peak
Off State Leakage Current
On-State Voltage Drop
Critical Rate of Rise
Holding Current
Switching Speeds
Turn-on
Turn-off
Zero-Cross Turn-On Voltage 1
Operating Frequency
Load Power Factor for Guaranteed Turn-On 2
Input Characteristics
Input Control Current to Activate 3
Input Voltage Drop
Input Drop-out Voltage
Reverse Input Current
Common Characteristics
Input to Output Capacitance
1
2
3
2
Conditions
Symbol
Min
Typ
Max
Units
-
VL
5
-
550
Vrms
t = 10ms
VL=800VP
IL = 250mArms
IF=5mA
IL
ITSM
ILEAK
VON
dV/dt
IH
5
500
-
300
250
2
1
3
-
mArms
AP
µA
Vrms
V/µs
µA
1st half-cycle
Subsequent half-cycle
f=60Hz
ton
toff
PF
20
0.25
5
1
-
0.5
0.5
20
500
-
IF=5mA
VR=5V
IF
VF
IR
0.9
0.8
-
1.2
-
5
1.5
10
mA
V
V
µA
VIO=0V, f=1MHz
CIO
-
3
-
pF
IF=5mA
cycles
V
V
Hz
-
Zero Cross 1st half-cycle @
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