sfh 7225 sfh 7226 multi topled mit led und fototransistor-detektor multi topled with led and phototransistor-detector 2001-08-08 1 wesentliche merkmale ? anzeigefunktion kann durch eingebauten fototransistor berwacht werden sfh 7225: gelbe led sfh 7226: super-rote led dominantwellenl?nge: sfh 7225: 589 nm sfh 7226: 630 nm silizium-fototransistor geringe s?ttigungsspannung emitter und diode galvanisch getrennt anwendungen anzeige mit funktionskontrolle typ type geh?use package lichtst?rke luminous intensity i f = 20 ma, t p = 20 ma i v (mcd) bestellnummer ordering code sfh 7225-q/r smt multi topled 63 ? 200 q62702-p5319 sfh 7226-p/q smt multi topled 40 ? 125 q62702-p5320 features display function can be controlled by built-in phototransistor sfh 7225: yellow led sfh 7226: super-red led dominant wavelength: sfh 7225: 589 nm sfh 7226: 630 nm silicon phototransistor low saturation voltage emitter and detector electrically isolated applications display with controlling function
2001-08-08 2 sfh 7225, sfh 7226 grenzwerte maximum ratings bezeichnung parameter symbol symbol wert value einheit unit betriebstemperatur operating temperature range t op ? 40 ? + 100 c lagertemperatur storage temperature range t stg ? 40 ? + 100 c sender emitter sperrspannung reverse voltage v r 3v durchlassstrom forward current i f (dc) 20 ma verlustleistung total power dissipation p tot 80 mw w?rmewiderstand thermal resistance sperrschicht/umgebung junction/ambient sperrschicht/l?tpad junction/solder point montage auf pc-board fr4 mounted on pc board fr4 r th ja r th js 800 600 1) 500 340 1) k/w k/w k/w k/w empf?nger (si-fototransistor) detector (silicon phototransistor) kollektor-emitterspannung collector-emitter voltage v ce 35 v kollektorstrom collector current i c 15 ma kollektorspitzenstrom, t p < 10 s collector surge current i cs 75 ma verlustleistung total power dissipation p tot 90 mw 1) this value is valid only when the power dissipation of the photo transistor is limited to max. 2.5 mw.
sfh 7225, sfh 7226 2001-08-08 3 kennwerte ( t a = 25 c) characteristics bezeichnung description symbol symbol wert value einheit unit sfh 7225 sfh 7226 sender emitter wellenl ? nge der strahlung, i f = 20 ma wavelength of peak emission peak 591 645 nm dominantwellenl ? nge, i f = 20 ma dominant wavelength peak 589 630 nm spektrale bandbreite, i f = 20 ma spectral radiation bandwidth ? 15 16 nm abstrahlwinkel half angle ? 60 60 grad deg. durchlassspannung forward voltage i f = 20 ma, t p = 20 ms v f 2.0 ( 2.6) 2.0 ( 2.6) v sperrstrom, v r = 3 v reverse current i r 0.01 (< 10) 0.01 (< 10) a temperaturkoeffizient von dom temperature coefficient of dom i f = 20 ma tc dom 0.096 0.014 nm/k temperaturkoeffizient von peak temperature coefficient of peak i f = 20 ma tc peak 0.13 0.14 nm/k temperaturkoeffizient von v f temperature coefficient of v f i f = 20 ma tc vf ? 2.5 ? 2.0 mv/k empf ? nger detector wellenl ? nge der max. fotoempfindlichkeit wavelength of max. sensitivity s max 860 nm spektraler bereich der fotoempfindlichkeit s = 10% von s max spectral range of sensitivity s = 10% von s max 380 ? 1150 nm
2001-08-08 4 sfh 7225, sfh 7226 dunkelstrom, v ce = 25 v dark current i ceo 1 (< 200) na kapazit ? t, v ce = 0 v, f = 1 mhz, e = 0 capacitance c ce 5pf fremdlichtempfindlichkeit sensitivity to ambient light e v = 1000 lx, normlicht a/standard light a, v ce = 5 v i cetyp 650 a multiled bersprechen: kollektor-emitterstrom crosstalk: collector-emitter current i f = 20 ma, v ce = 5 v i cetyp 0.5 ? 52 ? 15 ma kollektor-emitter-s ? ttigungsspannung collector-emitter saturation voltage i f = 20 ma, i c = 0.3 i cemin v cesat < 0.4 v kennwerte ( t a = 25 c) characteristics (cont ? d) bezeichnung description symbol symbol wert value einheit unit sfh 7225 sfh 7226
sfh 7225, sfh 7226 2001-08-08 5 relative spectral emission i rel = f ( ), t a = 25 c, i f = 20 ma v( ) = standard eye response curve led radiation characteristics i rel = f ( ? ) phototransistor directional characteristics s rel = f ( ? ) ohl01061 400 0 20 40 60 80 100 450 500 550 600 650 700 nm % i rel v yellow super-red 0 0.2 0.4 1.0 0.8 0.6 ? 1.0 0.8 0.6 0.4 0? 10? 20? 40? 30? ohl01660 50? 60? 70? 80? 90? 100? 0? 20? 40? 60? 80? 100? 120?
sfh 7225, sfh 7226 2001-08-08 6 led forward current i f = f ( v f ), t a = 25 c max. permissible forward current i f = f ( t a ) max. permissible forward current i f = f ( t s ) ohl00232 10 -1 1.4 1.8 2.2 2.6 3 v 3.4 0 10 1 10 10 2 5 5 ma 5 1 f v f i ohf00011 0 020406080 ? c 100 t i f 5 10 15 20 25 30 35 temp. ambient t a tot, max. (detector) = 90 mw tot, max. (detector) p = 2.5 mw p ohf00008 0 020406080 ? c 100 t i f 5 10 15 20 25 30 35 = 90 mw = 2.5 mw t s temp. solder point p tot, max. (detector) p tot, max. (detector) perm. pulse handling capability i f = f ( t p ), duty cycle d = parameter, t a = 25 c, sfh 7225 relative luminous intensity v / v(10 ma) = f ( i f ), t a = 25 c ohl00318 f i 10 10 -5 -4 -3 10 10 -2 10 -1 10 0 s 10 1 10 2 p t 0.05 0.5 0.2 0.1 d 0.02 0.01 0.005 = -2 10 -1 10 0 10 5 5 a d t t = p t t p i f i ohl01062 f -1 10 v i 10 -3 -2 -1 0 1 10 10 10 10 10 0 10 1 10 2 5 5 5 55ma (20 ma) i v super-red yellow perm. pulse handling capability i f = f ( t p ), duty cycle d = parameter, t a = 25 c, sfh 7226 rel. luminous intensity v / v(25 c) = f ( t a ), i f = 10 ma ohl00316 f i 10 10 -5 -4 -3 10 10 -2 10 -1 10 0 s 10 1 10 2 p t 0.05 0.5 0.2 0.1 d 0.02 0.01 0.005 = -2 10 -1 10 0 10 5 5 a d t t = p t t p i f t ohl01068 0 v i -20 0 20 40 60 ? c 100 a 0.4 0.8 1.2 1.6 2.0 i v (25 ? c) yellow super-red super-red yellow
sfh 7225, sfh 7226 2001-08-08 7 phototransistor rel. spectral sensitivity s rel = f ( ) dark current i ceo = f ( t a ), v ce = 5 v, e = 0 ohf01121 0 rel s 400 600 800 1000 1200 20 40 60 80 % 100 nm t ohf01530 a ceo -1 10 10 0 10 1 10 2 10 3 -25 na 0 25 50 75 100 ? c photocurrent i pce = f ( v ce ), e e = parameter capacitance c ce = f ( v ce ), f = 1 mhz, e = 0 v ohf01529 ce pce 0 0 10 10 -2 10 -1 ma v 5 10 15 20 25 30 35 mw cm 2 0.1 0.25 2 cm mw 0.5 2 cm mw 1 2 cm mw v ohf01528 ce -2 10 ce c 10 -1 10 0 10 1 10 2 0 v 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 5.0 pf dark current i ceo = f ( v ce ), e = 0 photocurrent i pce / i pce25 = f ( t a ), v ce = 5 v v ohf01527 ce ceo -3 10 10 -2 10 -1 10 0 10 1 0 5 10 15 20 25 30 35 v na t ohf01524 a 0 -25 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 0 25 50 75 100 pce pce 25 c
2001-08-08 8 sfh 7225, sfh 7226 ma ? zeichnung package outlines ma e werden wie folgt angegeben: mm (inch) / dimensions are specified as follows: mm (inch). published by osram opto semiconductors gmbh & co. ohg wernerwerkstrasse 2, d-93049 regensburg ? all rights reserved. attention please! the information describes the type of component and shall not be considered as assured characteristics. terms of delivery and rights to change design reserved. due to technical requirements components may contain dangerous substances. for information on the types in question please contact our sales organization. packing please use the recycling operators known to you. we can also help you get in touch with your nearest sales office. by agreement we will take packing material back, if it is sorted. you must bear the costs of transport. for packing material that is returned to us unsorted or which we are not obliged to accept, we shall have to invoice you for any costs incurred. components used in life-support devices or systems must be expressly authorized for such purpose! critical components 1 , may only be used in life-support devices or systems 2 with the express written approval of osram os. 1 a critical component is a component usedin a life-support device or system whose failure can reasonably be expected to cause the failure of that life-support device or system, or to affect its safety or effectiveness of that device or system. 2 life support devices or systems are intended (a) to be implanted in the human body, or (b) to support and/or maintain and sustain human life. if they fail, it is reasonable to assume that the health of the user may be endangered. gply6924 c a e c 3 2 4 1 0.4 (0.016) 0.6 (0.024) 0.18 (0.007) 0.12 (0.005) 0.1 (0.004) typ 0.5 (0.020) 1.1 (0.043) 0.7 (0.028) 0.9 (0.035) 1.7 (0.067) 2.1 (0.083) 0.6 (0.024) 0.8 (0.031) 2.3 (0.091) 2.1 (0.083) 2.6 (0.102) 3.0 (0.118) 3.0 (0.118) 3.4 (0.134) (2.4 (0.094)) package marking emission color : super-red (sfh 331) 3.3 (0.130) 3.7 (0.146)
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