OPI125 TTELEC | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 3
Technical content
OPI125, OPI126, OPI128 © TT electronics plc Issue E.1 06/2016 Page 1 General Note TT Electronics reserves the right to make changes in product specification without notice or liability. All information is subject to TT Electronics’ own data and is considered accurate at time of going to print. TT Electronics | OPTEK Technology, Inc.
1645 Wallace Drive, Carrollton, TX 75006|Ph: +1 972 323 2200
sensors@ttelectronics.com | www.ttelectronics.com Description: Each OPI125, OPI126, and OPI128 consists of an optically coupled isolator with a gallium arsenide infrared emitting diode coupled to a monolithic integrated circuit. This circuit incorporates a photodiode, a linear amplifier and a Schmitt trigger on a single silicon chip. For maximum long-term stability, both the diode and the Photologic® sensor are hermetically sealed in separate packages and then mounted in a high dielectric plastic housing. These devices feature TTL/LSTTL compatible logic level output that can drive up to 8 TTL loads directly without additional circuitry. Also featured are medium-speed data rates to 250 KBit/s, with typical rise and fall times of 70 nanoseconds. *UL recognition is for 15KVDC to 100° C. TX and TXV processing is available. For more information, contact your local representative or OPTEK. Applications: High voltage isolation between input and output Electrical isolation in dirty environments Industrial equipment Medical equipment Office equipment Features: Multiple output options 15 kV input-to-output isolation voltage Direct TTL/STTL interface High noise immunity Data rates to 250 KBit/s Hermetically sealed TX-TXV process available UL File No. E 58730* * See Table Pin # LED Pin # Photologic®
1 Anode 3 Output
2 Cathode 4 Vcc
5 Ground
[MILLIMETERS] DIMENSIONS ARE IN: RoHS
Ordering Information
Photologic® Isolation Voltage (,000) tPLH / tPHL Typ (µs) IF (mA) Typ / Max VCE (Volts) Max Lead Length / Spacing *Length OPI125 890nm Totem Pole 15 5 / 5 7.5 / 25 35.0 0.40" / 0.75" 0.75” [19mm] OPI126 935nm Open Collector OPI128 890nm Inverted Open Collector
© TT electronics plc Issue E.1 06/2016 Page 2 General Note TT Electronics reserves the right to make changes in product specification without notice or liability. All information is subject to TT Electronics’ own data and is considered accurate at time of going to print. OPI125, OPI126, OPI128 TT Electronics | OPTEK Technology, Inc. sensors@ttelectronics.com | www.ttelectronics.com Absolute Maximum Ratings (TA = 25o C unless otherwise noted) Storage Temperature -55° C to +100° C Operating Temperature -55° C to +100° C Supply Voltage, VCC (not to exceed 3 seconds) +10 V Input-to-Output Isolation Voltage(1)(2) ± 15 kVDC Lead Soldering Temperature (1/16” (1.6 mm) from case for 5 seconds with soldering iron)(3) 260° C Input Diode Forward DC Current 25 mA Reverse DC Voltage 2 V Power Dissipation(4) 200 mW Output Photosensor Output Photologic® Power Dissipation(5) 120 mW Duration of Output Short to VCC or Ground (OPI125, OPI127) 1.00 second Duration of Output Short to VCC (OPI126, OPI128) 1.00 second Voltage at Output Lead (OPI126, OPI128) 35 V Notes: (1) Measured with input and output leads shorted. (2) UL recognition is for 3500 Vrms at 60Hz. (3) RMA flux is recommended. Duration can be extended to 10 seconds maximum when flow soldering. (4) Derate linearly 1.33 mW/° C above 25° C. (5) Derate linearly 3.40 mW/° C above 90° C. OPI125 - Totem Pole Output OPI126 - Open Collector Output OPI128 - Inverted Open Collector OutputOPI127 - Inverted Totem Pole Output
© TT electronics plc Issue E.1 06/2016 Page 3 General Note TT Electronics reserves the right to make changes in product specification without notice or liability. All information is subject to TT Electronics’ own data and is considered accurate at time of going to print. OPI125, OPI126, OPI128 TT Electronics | OPTEK Technology, Inc. sensors@ttelectronics.com | www.ttelectronics.com Electrical Characteristics (TA = -40o C to +85° C unless otherwise noted) SYMBOL PARAMETER MIN TYP MAX UNITS TEST CONDITIONS Diode Input (See OP130 and OP230 for additional information - for reference only) VF Forward Voltage - - 1.5 V IF = 10 mA, TA = 25° C IR Reverse Current - - 100 µA VR = 2 V, TA = 25° C IF(+) LED Positive-Going threshold Current - - 7.5 mA VCC = 5 V, TA = 25° C IF(+)/IF(-) Hysteresis Ratio - 2.0 - - - Photologic® Output (See OP800 and OP801 for additional information - for reference only) VCC Operating Supply Voltage 4.5 - 5.5 V - ICC Supply Current - - 20 mA VCC = 5.5 V, IF = 0 or 7.5 mA VOL Low Level Output Voltage OPI125 OPI126 OPI128 0.40 0.40 0.40 V VCC = 4.5 V, IOL = 13 mA, IF = 0 mA VCC = 4.5 V, IOL = 13 mA, IF = 0 mA VCC = 4.5 V, IOL = 13 mA, IF = 7.5 mA VOH High Level Output Voltage OPI125 2.4 V VCC = 4.5 V, IOH = -800 µA, IF = 7.5 mA IOS Short Circuit Output Current OPI125 -20 -120 mA VCC = 5.5 V, IF = 7.5mA, Output = GND IOH High Level Output Current OPI126 OPI128 100 100 µA VCC = 4.5 V, VOH = 30 V, IF = 7.5 mA VCC = 4.5 V, VOH = 30 V, IF = 0 mA tr, tf Output Rise Time, Output Fall Time OPI125 - 100 - ns VCC = 5 V, TA = 25° C, IF = 0 or 10 mA, f = 10 kHz, D.C. = 50%, RL = 8 TTL loads Output Rise Time, Output Fall Time OPI126, OPI128 - 100 - VCC = 5 V, TA = 25° C, IF = 0 or 10 mA, f = 10 kHz, tPLH, tPHL Propagation Delay, Low-High, High-Low OPI125 - 5 - µs VCC = 5 V, TA = 25° C, IF = 0 or 10 mA, f = 10 kHz, D.C. = 50%, RL = 8 TTL loads Propagation Delay, Low-High, High-Low OPI126, OPI128 - 5 - VCC = 5 V, TA = 25° C, IF = 0 or 10 mA, f = 10 kHz, Notes: (1) Measured with input and output leads shorted in air with a maximum relative humidity of 50%. If suitably encapsulated or oil-immersed, the isolation voltage is increased to 25 kV minimum.