I
NTEGRATED
C
IRCUITS
D
IVISION
TS118
Multifunction Telecom Switch
www.ixysic.com
DS-TS118-R05
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
Parameter Rating Units
Blocking Voltage 350 V
P
Load Current 120 mA
rms
/ mA
DC
On-Resistance (max) 35
Ordering Information
Part # Description
TS118 8-Pin DIP (50/Tube)
TS118P 8-Pin Flatpack (50/Tube)
TS118PTR 8-Pin Flatpack (1000/Reel)
TS118S 8-Pin Surface Mount (50/Tube)
TS118STR 8-Pin Surface Mount (1000/Reel)
Switching Characteristics of
Normally Closed Devices
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 +/–
Approvals
• UL Recognized Component: File E76270
• CSA Certified Component: Certificate 1175739
• EN/IEC 60950 Certified Component:
TUV Certificate: B 10 05 49410 006
Form-B
I
F
10%
90%
I
LOAD
t
on
t
off
The TS118 integrated circuit device combines a 350V
normally closed (1-Form-B) relay with an optocoupler
in a single package. The relay uses optically coupled
MOSFET technology to provide 3750V
rms
of input to
output isolation.
Its optically coupled outputs, which use the patented
OptoMOS architecture, are controlled by a highly
efficient GaAIAs infrared LED.
The TS118 enables telecom circuit designers to
combine two discrete functions in a single component
that uses less space than traditional discrete
component solutions.