I
NTEGRATED
C
IRCUITS
D
IVISION
TS122
Multifunction Telecom Switch
www.ixysic.com
DS-TS122-R09
1
e
3
Pb
Applications
Features
Description
Pin Configuration
Telecommunications
Telecom Switching
Tip/Ring Circuits
Modem Switching (Laptop, Notebook, Pocket
Size)
Hook Switch
Dial Pulsing
Ground Start
Ringing Injection
Instrumentation
Multiplexers
Data Acquisition
Electronic Switching
I/O Subsystems
Meters (Watt-Hour, Water, Gas)
Medical Equipment-Patient/Equipment Isolation
Security
Aerospace
Industrial Controls
3750V
rms
Input/Output Isolation
Low Drive Power Requirements (TTL/CMOS
Compatible)
FCC Compatible
VDE Compatible
No EMI/RFI Generation
No Moving Parts
High Reliability
Arc-Free With No Snubbing Circuits
Small 8-Pin Package
Machine Insertable, Wave Solderable
Surface Mount and Tape & Reel Versions Available
Ordering Information
Part # Description
TS122 8-Pin DIP (50/Tube)
TS122P 8-Pin Flatpack (50/Tube)
TS122PTR 8-Pin Flatpack (1000/Reel)
TS122S 8-Pin Surface Mount (50/Tube)
TS122STR 8-Pin Surface Mount (1000/Reel)
Switching Characteristics
of Normally Open Devices
Form-A
I
F
I
LOAD
10%
90%
t
on
t
off
The TS122 integrated circuit device combines a
250V, normally open (1-Form-A) relay with an
optocoupler in a single package. The relay, with
enhanced peak load current handling capability, uses
optically coupled MOSFET technology to provide
3750V
rms
of input to output isolation.
Its optically coupled relay outputs, which use the
patented OptoMOS architecture, are controlled by a
highly efficient GaAIAs infrared LED.
Telecom circuit designers, using the TS122, can now
take advantage of two discrete functions in a single
component that uses less space than traditional
discrete component solutions.
Approvals
Parameter Rating Units
Blocking Voltage 250 V
P
Load Current 170 mA
rms
/ mA
DC
On-Resistance (max) 20
1
2
3
4
8
7
6
5
+ LED - Relay
– LED - Relay
Collector - Phototransistor
Emitter - Phototransistor
Load - Relay (MOSFET Output)
Load - Relay (MOSFET Output)
LED - Phototransistor –/+
LED - Phototransistor +/–
UL Recognized Component: File E76270
CSA Certified Component: Certificate 1175739
EN/IEC 60950 Certified Component:
TUV Certificate: B 10 05 49410 006
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NTEGRATED
C
IRCUITS
D
IVISION
www.ixysic.com
2
R09
TS122
Absolute Maximum Ratings @ 25ºC
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.
Parameter Ratings Units
Relay Blocking Voltage 250 V
P
Input Power Dissipation
1
150 mW
Input Control Current, Relay 50 mA
Peak (10ms) 1 A
Reverse Input Voltage 5 V
Input Control Current, Detector 100 mA
Total Power Dissipation
2
800 mW
Isolation Voltage, Input to Output 3750 V
rms
Operational Temperature -40 to +85 °C
Storage Temperature -40 to +125 °C
1
Derate linearly 1.33 mW / ºC
2
Derate linearly 6.67 mW / ºC
Electrical Characteristics @25ºC: Relay Section
Parameter Conditions Symbol Min Typ Max Units
Output Characteristics
Load Current
Continuous - I
L
- - 170 mA
rms
/ mA
DC
Peak t=10ms I
LPK
- - ±400 mA
P
On-Resistance I
L
=170mA R
ON
-1220
Off-State Leakage Current V
L
=250V I
LEAK
--1 A
Switching Speeds
Turn-On
I
F
=5mA, V
L
=10V
t
on
--5 ms
Turn-Off t
off
--5 ms
Output Capacitance V
L
=50V, f=1MHz
C
OUT
-50 - pF
Input Characteristics
Input Control Current to Activate I
L
=170mA I
F
--5 mA
Input Dropout Current to Deactivate - I
F
0.4 0.7 - mA
Input Voltage Drop I
F
=5mA V
F
0.9 1.2 1.4 V
Reverse Input Current V
R
=5V I
R
--10 A
Common Characteristics
Input to Output Capacitance - C
I/O
-3 - pF
Parameter Conditions Symbol Min Typ Max Units
Output Characteristics
Phototransistor Blocking Voltage I
C
=10ABV
CEO
20 50 - V
Phototransistor Dark Current V
CE
=5V, I
F
=0mA I
CEO
- 50 500 nA
Saturation Voltage I
C
=2mA, I
F
=16mA V
SAT
- 0.3 0.5 V
Current Transfer Ratio I
F
=6mA, V
CE
=0.5V CTR 33 100 - %
Input Characteristics
Input Control Current I
C
=2mA, V
CE
=0.5V I
F
- 2 6 mA
Input Voltage Drop I
F
=5mA V
F
0.9 1.2 1.4 V
Input Current (Detector must be off) I
C
=1A, V
CE
=5V I
F
525 -A
Input to Output Capacitance - - - 3 - pF
Isolation, Input to Output - V
I/O
3750 - - V
rms
Electrical Characteristics @25ºC: Detector Section
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NTEGRATED
C
IRCUITS
D
IVISION
TS122
www.ixysic.com
3
R09
* The Performance data shown in the graphs above is typical of device performance. For guaranteed parameters not indicated in the written specifications, please contact our application
department.
RELAY PERFORMANCE DATA @25ºC (Unless Otherwise Noted)*
Typical LED Forward Voltage Drop
(N=50, I
F
=5mA)
35
30
25
20
15
10
5
0
1.17 1.19 1.21 1.23 1.25
LED Forward Voltage Drop (V)
Device Count (N)
Typical Turn-On Time
(N=50, I
F
=5mA, I
L
=170mA
DC
)
0.625 1.125 1.625 2.1250.875 1.375 1.875
Turn-On Time (ms)
Device Count (N)
25
20
15
10
5
0
Typical Turn-Off Time
(N=50, I
F
=5mA, I
L
=170mA
DC
)
0.335 0.715 1.095 1.4751.2850.9050.525
Turn-Off Time (ms)
Device Count (N)
25
20
15
10
5
0
Typical I
F
for Switch Operation
(N=50, I
L
=170mA
DC
)
0.5 0.9 1.30.3 0.7 1.1 1.5
LED Current (mA)
Device Count (N)
25
20
15
10
5
0
Typical I
F
for Switch Dropout
(N=50, I
L
=170mA
DC
)
25
20
15
10
5
0
0.45 1.05 1.650.15 0.75 1.35 1.95
LED Current (mA)
Device Count (N)
Typical On-Resistance Distribution
(N=50, I
F
=5mA, I
L
=170mA
DC
, V
L
=250V)
35
30
25
20
15
10
5
0
5.5 7.5 9.5 11.56.5 8.5 10.5
On-Resistance (:)
Device Count (N)
Typical Blocking Voltage Distribution
(N=50)
35
30
25
20
15
10
5
0
305 325 345 365315 335 355
Blocking Voltage (V
P
)
Device Count (N)
Typical LED Forward Voltage Drop
vs. Temperature
Temperature (ºC)
LED Forward Voltage Drop (V)
1.8
1.6
1.4
1.2
1.0
0.8
-40 -20 0 20 40 60 80 120100
I
F
=50mA
I
F
=30mA
I
F
=20mA
I
F
=10mA
I
F
=5mA
Typical Turn-On Time
vs. LED Forward Current
(I
L
=170mA
DC
)
LED Forward Current (mA)
Turn-On Time (ms)
0
5 1015202530354045
1.4
1.2
1.0
0.8
0.6
0.4
0.2
50
Typical Turn-Off Time
vs. LED Forward Current
(I
L
=170mA
DC
)
Trun-Off Time (ms)
LED Forward Current (mA)
0
5 1015202530354045
0.41
0.40
0.39
0.38
0.37
0.36
0.35
0.34
50

TS122

Mfr. #:
Manufacturer:
IXYS Integrated Circuits
Description:
Solid State Relays - PCB Mount 350V 170mA Integrated
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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