special package data sheet 1 1999-04-01 microwave motion sensor kmy 10 notes: 1. the adjustment screw located on the top face of the sensor housing is used to set the oscillator frequency. this adjustment pin configuration 1 - v s (gnd) 2 v d (output voltage) 3+ v s eha07119 + o/p - dual op-amp 5 v voltage regulator 123 description the kmy 10 is a microwave rader motion sensor based on the doppler effect. it transmits a low energy microwave radiation at 9.35 ghz which is reflected by objects. if the object is moving relative to the sensor, a doppler shift occurs. the shifted wave is mixed with the original wave, resulting in an output voltage. typ marking ordering code license no. kmy 10 kmy 10 (or SMX-1 1) ) 1) previous type designation SMX-1. q62702-r309 germany: bzt b129549h switzerland: bakom 92.1340.h.p austria: gz 104 091-zb/96 features ? high sensitivity ? low power consumption ? high reliability ? small size ? light weight ? low cost is made and secured during production and to ensure the correct operation of the device it must not be tampered with! 2. only the pads marked 1; 2; 3, are predetermined solder pads and only these pads should be used to connect the device. soldering or otherwise interfering with any other parts of the af-circuit board will immediately invalidate any warranty on the device! 3. the kmy 10 is classified as an electrostatic discharge sensitive device. handling precautions for such devices must be adhered to! 4. regulations on the use of high frequency devices. the use of high frequency devices is regulated in most countries and certain frequencies can be subject to restrictions. the use of the kmy 10 should be clarified with the respective authorities in each country to ensure compliance with the prevalent legislation.
kmy 10 data sheet 2 1999-04-01 maximum ratings parameter symbol value unit supply voltage v in 15 v output current i out 5ma operating temperature range t a C 20 + 60 c storage temperature range t stg C 50 + 125 c electrical characteristics at t a = 25 c and v in = 12 v, unless otherwise speci?ed. parameter symbol limit values unit min. typ. max. supply voltage v in 81215v operating current i in C25Cma power at f 0 eirp 1 C 0 + 2 dbm frequency f 0 9.33 9.35 9.37 ghz output voltage signal v out,0-peak C50 1) 1) person at 5 m distance Cmv dc output voltage (offset) v 0 C 2.5 C v output noise voltage 2) 2) with no object detected v n,0-peak C1020mv frequency drift vs. temperature 3) 3) defined over C 20 c ? + 60 c d f t C 6 C mhz frequency drift vs. operating voltage d f v C 0.1 C mhz preamp voltage gain g C 920 C preamp bandwidth b C 2 - 750 C hz time between power on until first detection t p C4Cs
data sheet 3 1999-04-01 kmy 10 lf-circuit diagram application example note: the influence of fluorescent light interference (100 hz carrier) has to be reduced by the installation of an additional 100 hz notch filter. eha07094 6 - + 5 7 8 4 + - 1m w lm + 3.3 m f 150 pf w k 33 + lm - + 4 8 1 3 + - 2 cc v + input output pre-amp a b 3 2 + 9 v 100 nf + 5 v 1 cc v v + 78l05 1 1 358 358 v cc v cc m w 1 m w 1m w 1 m w 1 3.3 m f w 33 k 150 pf 3.3 m f eha07092 - + + outp. gnd + 12 v microwave sensor 3.3 m f 1m w w m 1 a lm 358 2 3 1 6 5 7 150 pf k w 330 w k 33 3.3 m f k w 1 100 w k k w 10 1 w k 10 w k bcr 133 1n4148 10 w k 20 w k setting of detection threshold (e.g. = 6.5 v) preamplifier ( g v = 10) 100 k w 2m w f m 4.7 10 nf dis trg thr ctr res q gnd 1k w led 555 8 + 4 - - + v +8 358 lm b -4 v cc kmy 8 7 24 63 1 5 = 0.5 sec. - 10 sec.) p f ( monoflop + + + in v 10 2 3 1 + 12 v + 12 v + 12 v + 12 v + 12 v + 12 v
kmy 10 data sheet 4 1999-04-01 typical radiation pattern package outline eha07096 0 20 40 60 typical radiation pattern sorts of packing package outlines for tubes, trays etc. are contained in our data book package information. dimensions in mm m8 x 0.5 11 19 20 1.6 14 3.4 3.4 1.5 1.6 25 42 4 eha07098 17 26 0.1 34 0.1 ?3.8 0.1 r1 siemens 1.5 1.5 11 + % - pre-amp input gnd +v pre-amp output approx. 25 approx. 17 weight approx. 40 g special package
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