1260 calle suerte, camarillo, california 93012 phone: (805)499 - 0335, fax: (805)499 - 8108 email: sales@optodiode.com , website: www.optodiode.com december 15 , 2016 1 | page 9 pire plus high - s peed i nfrared e mitter with i ntegrated d rive e lectronics key features : pulsable source of black - body radiation emulates a black - body in spectral distribution ultra - thin metallic foil active element parabolic reflector for collimation and uniformity fast p ulse r ates, u p to 180 hz with 50% m odulation d epth adjustable p ulse r ates with a nalog c ontrol input high o utput e mitter .04 w atts/cm 2 broadband output with typical 0.88 e missivity compact, r educed f ootprint s olution t he high - performance pire plus solution is designed to be used as fast pulsed sources of blackbody radiation. the solution can be ordered in a 3 item kit including driver pcb assembly, emitter, and heat sink or in an easily to use evaluation module . the high - speed pulsable foil emitte r with its corresponding drive electronics on a compact 14 pin circuit board are d esigned to maximize output power from 1 hz to 200 hz pulse speeds with a single analog control input. the complementary assemblies enhance signal to noise performance while m inimizing the overall system footprint. the construction and implementation of the emitter and control circuitry optimize performance by matching the drive waveform for the desired operating frequency. this ensures peak output temperatures at all pulse f requencies and promotes the highest output for any application. combined with opto diodes ir detectors, the pire plus solution operating w ith typical pulse speeds of 180 hz and 50% modulation depth can accurately detect trace elements in concentration s in low parts per million . the radiating element in the pulsable emitter is an ultra - thin opto diode specific comb metallic foil configured so that radiation from both sides of the heated foil is efficiently directed out of the package along the optic axis. the foil material has a typical emissivity of 0.88 and closely emulates a blackbody source in spectral distribution. the emitter is designed to operate at a rated maximum foil temperature of 1000 kelvin. the emitter is offered in a hermetically sealed to - 5 package with integral standard parabolic reflector to provide near collimated and uniform radiation output. the pire plus sub - system is an ideal solution for a variety of applications. the control circuitry will exploit the capabilities of the high - speed source in many applications. w ith th e emitter, heat sink, and controller set, designers can focus on maximizing the overall system performance rather than interfacing with the source. a pplications: ? gas analysis, medical and industrial ? environmental monitoring ? spectroscopy ? process control systems
1260 calle suerte, camarillo, california 93012 phone: (805)499 - 0335, fax: (805)499 - 8108 email: sales@optodiode.com , website: www.optodiode.com december 15 , 2016 2 | page 9 drive circuit block diagram the driver pcb uses single n - channel mosfet with, very low on - state resistance combined with high transconductance, superior reverse energy and diode recov ery dv/dt capability to switch the emitter on and off at a frequency controlled by one of the inputs. power supply driver pcb emitter fref en fcntrl typical connection diagram 1 2 3 4 5 6 7 14 13 12 11 10 9 8 emitter + 12 v max + 5 v fref en fcntrl
1260 calle suerte, camarillo, california 93012 phone: (805)499 - 0335, fax: (805)499 - 8108 email: sales@optodiode.com , website: www.optodiode.com december 15 , 2016 3 | page 9 driver board pin description pin# pin name description 1 +5v +5v power supply input 2 reserved1 reserved 1 3 reserved2 reserved 2 4 reserved3 reserved 3 5 nc1 no connect 6 nc2 no connect 7 emitter infrared emitter source (mosfet drain) 8 agnd analog ground (mosfet source) 9 nc3 no connect 10 nc4 no connect 11 fref output pulse reference (mosfet gate) 12 en enable input (gnd to disable) 13 fcntrl frequency control analog input 14 dgnd +5v digital ground electrical specifications specification min. typ. max. emitter voltage 3v 12v pulse frequency range 2hz 100hz 200hz frequency control voltage 0v 2.5v 5v emitter resistance 2.5 peak emitter current (12v) 5a average emitter current (12v) 10ma 220ma output enable voltage 0v (disable) 5v (enable) filament temperature (12v) 1000k filament emissivity 0.88 operating temperature - 30c +100c spectral output 0.35m 6m
1260 calle suerte, camarillo, california 93012 phone: (805)499 - 0335, fax: (805)499 - 8108 email: sales@optodiode.com , website: www.optodiode.com december 15 , 2016 4 | page 9 additional information 1. average of values parallel and perpendicular to element axis. 1.1
1260 calle suerte, camarillo, california 93012 phone: (805)499 - 0335, fax: (805)499 - 8108 email: sales@optodiode.com , website: www.optodiode.com december 15 , 2016 5 | page 9 typical radial output intensity distribution from window front center 0 .0 0 0 1 0 .0 0 1 0 .0 1 -50 -40 -30 -20 -10 0 10 20 30 40 50 degrees from center 1" distance rotation axis parallel to foil strip 1" distance rotation axis perpendicular to foil strip 3" distance rotation axis parallel to foil strip 3" distance rotation axis perpendicular to foil strip 6" distance rotation axis parallel to foil strip 6" distance rotation axis perpendicular to foil strip pireplus frequency adjustment 0 50 100 150 200 250 0 1 2 3 4 5 6 input voltage frequency of operation (hz) pireplus
1260 calle suerte, camarillo, california 93012 phone: (805)499 - 0335, fax: (805)499 - 8108 email: sales@optodiode.com , website: www.optodiode.com december 15 , 2016 6 | page 9 mechanical drawing s & package dimensions 40101 14407
1260 calle suerte, camarillo, california 93012 phone: (805)499 - 0335, fax: (805)499 - 8108 email: sales@optodiode.com , website: www.optodiode.com december 15 , 2016 7 | page 9 16700 40 801
1260 calle suerte, camarillo, california 93012 phone: (805)499 - 0335, fax: (805)499 - 8108 email: sales@optodiode.com , website: www.optodiode.com december 15 , 2016 8 | page 9 evaluation board pin out u1 daughter board pin# description 1 +5v 2 nc 3 nc 4 nc 5 nc 6 nc 7 led - 8 common 9 nc 10 nc 11 fref (pulse reference) 12 nc 13 fcntrl (frequency control) 14 common p2 pin# description 1 fref (pulse reference) 2 common 3 fcntrl (f requency control ) 4 common p1 pin# description 1 +5v 2 common 3 +12v 4 common
1260 calle suerte, camarillo, california 93012 phone: (805)499 - 0335, fax: (805)499 - 8108 email: sales@optodiode.com , website: www.optodiode.com december 15 , 2016 9 | page 9 ordering information model # part# description part# description pire+ kit 408 00 pire plus kit 16700 driver pcb assembly 40101 emitter 14407 heat sink model # part# description pire+ evb 40 801 pire plus evaluation board
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