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Toshiba TOSHIBA Photocoupler GaAs Ired & Photo-Transistor TLP280, TLP280-4 User Manual & Instruction Book

Summary

This technical guide provides comprehensive specifications for TLP280/TLP280-4 photocouplers—compact coplanar devices ideal for surface mount electronics. These couplers utilize an infrared LED paired with a photo-transistor to provide high electrical isolation in applications such as PCMCIA fax modems and programmable control units. The manual details key performance parameters, including maximum ratings, precise input/output electrical characteristics, robust isolation voltage measurements, and switching time profiles, making it essential for engineers designing reliable data transmission circuits and isolated interfaces into general electronic equipment.

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Page 1 Text Content

TLP280,TLP280−4

TOSHIBA Photocoupler Ga As Ired & Photo−Transistor TENTATIVE

TLP280,TLP280−4

Programmable Controllers Unit in mm AC/DC−Input Module PC Card Modem (PCMCIA)

TLP280 and TLP280−4 is a very small and thin coupler, suitable for surface mount assembly in applications such as PCMCIA fax modem, programmable controllers. TLP280 and TLP280−4 consist of photo transistor, optically coupled to two gallium arsenide infrared emitting diode connected inverse parallel, and can operate directly by AC input current

Collector−emitter voltage: 80 V (min) Current transfer ratio: 50% (min) Rank GB: 100% (min) Isolation voltage: 2500 Vrms (min) UL recognized: UL1577, file No. E67349

TOSHIBA ―

BSI approved: BS EN 60065: 1994, Weight: 0.05 g BS EN 41003: 1997 Certificate No. 8143, 8144

TOSHIBA ― Weight: 0.19 g

Page Summary Contents For Toshiba TOSHIBA Photocoupler GaAs Ired & Photo-Transistor TLP280, TLP280-4 User Manual & Instruction Book

Page 1 TLP280,TLP280−4 TOSHIBA Photocoupler Ga As Ired & Photo−Transistor TENTATIVE TLP280,TLP280−4 Programmable Controllers Unit in mm AC/DC−Input Module PC Card Modem (PCMCIA) TLP280 and TLP280−4 is a ...
Page 2 TLP280,TLP280−4 Pin Configuration (top view) TLP280 TLP280-4 1 : Anode Cathode 2 : Cathode Anode 3 : Emitter 4 : Collector 1,3,5,7 : Anode- Cathode 2,4,6,8 : Cathode Anode 9,11,13,15 : Emitter 10,12,1...
Page 3 TLP280,TLP280−4 Maximum Ratings (Ta = 25°C) et ec to Rating Characteristic Symbol Unit TLP280 TLP2804 Forward current IF(RMS) ±50 m A Forward current derating ∆IF /°C 0.7 (Ta ≥ 53°C) 0.5 (Ta ≥ 25°C)...
Page 4 TLP280,TLP280−4 Individual Electrical Characteristics (Ta = 25°C) et ec to LE Characteristic Symbol Test Condition Min Typ Max Unit Forward voltage VF IF = ±10 m A 1.0 1.15 1.3 V Capacitance CT V = 0,...
Page 5 TLP280,TLP280−4 Isolation Characteristics (Ta = 25°C) Characteristic Symbol Test Condition Min Typ. Max Unit Capacitance input to output CS VS = 0V, f = 1 MHz — 0.8 — p F Isolation resistance RS VS = ...
Page 6 TLP280,TLP280−4 Fo rw ar vo lta ge te pe ra tu re oe ffi ci en Al lo ab le fo rw ar cu rre nt Pu ls fo rw ar cu rre nt A) /Δ Ta (m /℃ (m IF – Ta PC – Ta TLP280 TLP280 TLP280-4 TLP280-4 Ambient tempera...
Page 7 TLP280,TLP280−4 ur re nt tr an sf er ra tio ol le ct or ur re nt (m A) ol le ct or ur re nt (m A) IC – VCE IC – VCE Ta = 25℃ Ta = 25℃ PC(MAX.) IF = 2m A IF = 5m A Collector-emitter voltage VCE (V) Col...
Page 8 TLP280,TLP280−4 co lle ct or Em itt er at ur at io Sw itc hi ng ti µs Vo lta ge E( sa t) V) VCE(sat) – Ta IC – Ta 0.04 IF = 0.5m A IF = 8m A, IC = 2.4m A IF = 1m A, IC = 0.2m A VCE = 5V 0.1 Ambient te...
Page 9 TLP280,TLP280−4 000707EBCRESTRICTIONS ON PRODUCT USE TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor devices in general can malfuncti...
Page 10 This datasheet has been download from: www.datasheetcatalog.com Datasheets for electronics components.

Manual Details

Brand Toshiba
Pages 10
File Size 243.83 KB
Published June 04, 2026
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Frequently Asked Questions

What types of applications are the TLP280 couplers suitable for?

They are small, thin couplers recommended for surface mount assembly in applications such as PCMCIA fax modem or programmable controllers.

What is the minimum isolation voltage rating?

The device guarantees a minimum isolation voltage (BV) of 2500 Vrms at AC for one minute.

Can these products be used in safety-critical systems, like medical instruments?

No; they are not warranted for Unintended Usage requiring extraordinarily high reliability, such as medical instruments or airplane controls.

How should I dispose of the product containing Gallium Arsenide (GaAs)?

Follow appropriate regulations. Do not dispose of them with other industrial waste or domestic garbage.

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