ITC137P Integrated Telecom Circuits INTEGRATED CIRCUITS DIVISION Parameter Rating Units Relay Load Voltage 350 V Description Relay Load Current 120 mA / mA This Integrated Telecom Circuit combines a single-pole, rms DC Relay On-Resistance (max) 15 normally open (1-Form-A) solid state relay, a bridge Bridge Rectifier Reverse Voltage 100 V rectifier, a Darlington transistor, an optocoupler, and three Zener diodes into one 16-pin SOIC package, Darlington Collector Current 120 mA consolidating designs and reducing component count Darlington Current Gain 10,000 - in telecom applications. The ITC137s optocoupler provides for full-wave Features detection of ringing signals. 3750V Input/Output Isolation rms FCC Compatible Part 68 Approvals Full-Wave Bridge Rectifier Darlington Transistor for Electronic Inductor Dry UL Recognized Component: File E76270 Circuits CSA Certified Component: Certificate 1305490 Full Wave Current Detector for Ring Signal or Loop EN/IEC 60950-1 Certified Component: Current Detect TUV Certificate: B 12 11 82667 002 2mW Hook Switch Drive Power (Logic Compatible) Includes Zener Diodes Ordering Information Small 16-Pin SOIC Package (PCMCIA Compatible) Part Description Board Space and Cost Savings ITC137P 16-Pin SOIC (50/Tube) No Moving Parts ITC137PTR 16-Pin SOIC (1000/Reel) JEDEC Standard Pin Out Pin Configuration Applications Data/Fax Modem ITC137P 1 16 Voice Mail Systems (N/C) Output Form A Telephone Sets 2 15 LED - Form A Relay Output Form A/Bridge Input /+ PV Computer Telephony Integration 3 14 LED - Form A Relay Darlington Base Set Top Box Modems 4 13 + Zener Diode (cathode) Darlington Emitter 5 12 Zener Diode (anode) Bridge Output +/Darlington Collector/ + Zener Diode (cathode) 6 11 + Zener Diode (cathode) Bridge Output / Zener Diode (anode) 7 10 Collector - Phototransistor LED - Phototransistor /+ 9 8 ** Emitter - Phototransistor LED - Phototransistor +/ Denotes full-wave detection ** Switching Characteristics of Normally Open Devices Form-A I F 90% 10% I LOAD t t on off DS-ITC137P R06 1 www.ixysic.comITC137P INTEGRATED CIRCUITS DIVISION Absolute Maximum Ratings 25C Absolute Maximum Ratings are stress ratings. Stresses in Parameter Ratings Units excess of these ratings can cause permanent damage to Input Control Current, Relay 50 mA the device. Functional operation of the device at conditions Input Control Current, Detector 100 mA beyond those indicated in the operational sections of this 1 Total Package Dissipation 1W data sheet is not implied. Isolation Voltage, Input to Output 3750 V rms Operational Temperature -40 to +85 C Storage Temperature -40 to +125 C 1 Derate linearly 8.33 mW / C Total Power Dissipation (PD): P =P + P + P + P D HOOKSWITCH BRIDGE DARLINGTON LED 2 P =(R (on)) (I ) + 2(V )(I ) + (V )(I ) + (V )(I ) D DS L F L CE L LED F WHERE: R (on) = Maximum relay on resistance DS I = Maximum loop current L V = Maximum diode forward voltage F V = Maximum voltage collector to emitter CE V = Maximum LED forward voltage LED I = Maximum LED current F Electrical Characteristics 25C Parameter Conditions Symbol Min Typ Max Units Output Characteristics Blocking Voltage (Peak) - V - - 350 V L P Load Current Continuous - I - - 120 mA / mA L rms DC Peak t=10ms I - - 400 mA LPK P On-Resistance I =120mA R -- 15 L ON Off-State Leakage Current V =350V, T =25C I -- 1 A L J LEAK Switching Speeds Turn-On t -- 3 ms on I =5mA, V =10V F L Turn-Off t -- 3 ms off Output Capacitance V =50V, f=1MHz C -25 - pF L OUT Input Characteristics Input Control Current to Activate I =120mA I -- 5 mA L F Input Voltage Drop I =5mA V 0.9 1.2 1.4 V F F Reverse Input Voltage - V -- 5 V R Reverse Input Current V =5V I -- 10 A R R Electrical Characteristics 25C: Darlington Transistor Section Parameter Conditions Symbol Min Typ Max Units Collector-Emitter Voltage I =10mA , I =0mA V 40 - - V C DC B CEO Collector Current, Continuous V =3.5V I - - 120 mA C C Power Dissipation - P - - 500 mW D Off-State Collector-Emitter Leakage Current V =10V, I =0mA I -- 1 A CE B CEX DC Current Gain V =10V , I =120mA h 10,000 - - - CE DC C FE Saturation Voltage I =120mA V - - 1.5 V C CE(sat) Total Harmonic Distortion I =40mA, f =300Hz -10dBm - - - -80 dB C O R06 2 www.ixysic.com