1 general description: general description: general description: general description: general description: the durel ? d356a lamp driver is part of a family of switch-mode ic drivers intended to reduce el system cost, improve performance and to simplify the design, specification, and manufacture of el backlighting systems. this driver is intended to provide adequate power for most watches, data banks and cellular phone backlighting applications. f f f f f eatur eatur eatur eatur eatur es es es es es a a a a a pplications pplications pplications pplications pplications high efficiency watches small package size cellular / phs phones low voltage operation pagers adjustable output frequency data banks high ac voltage output lcd backlighting drives up to 20in 2 el lamps data sheet data sheet data sheet data sheet data sheet d356a d356a d356a d356a d356a electroluminescent electroluminescent electroluminescent electroluminescent electroluminescent lamp driver ic lamp driver ic lamp driver ic lamp driver ic lamp driver ic d356a msop-8 msop-8 msop-8 msop-8 msop-8 t t t t t ypical ypical ypical ypical ypical w w w w w av av av av av efor efor efor efor efor m m m m m * load b (v+=3.0v, clf=5.0nf, l=1.8mh/3 ? , e=3.0v, load b*, t a =25 c, unless otherwise specified) supply current i 23 30 standby current 10 1000 enable current 50 75 enable voltage on e 0.9 off 0.3 lamp frequency lf 230 310 390 output voltage vout 110 135 ma na e = gnd a e = 3.0v v v hz vpp p p p p p arameter arameter arameter arameter arameter symbol symbol symbol symbol symbol minimum minimum minimum minimum minimum t t t t t ypical ypical ypical ypical ypical maximum maximum maximum maximum maximum unit unit unit unit unit conditions conditions conditions conditions conditions lamp d lamp d lamp d lamp d lamp d r r r r r iv iv iv iv iv er s er s er s er s er s pecifications: pecifications: pecifications: pecifications: pecifications: 100 ? 22 nf 10k ? 47 nf
2 notes: notes: notes: notes: notes: 1. dimensions are in microns, unless otherwise noted. 2. bond pads are typically 100 x 100. 3. die thickness is 330 +/- 25 (13 +/- 1 mil). 4. pad center coordinates are relative to origin on center of die. 5. die size is 1170 x 1560. 6. base of die should be grounded. b b b b b lock d lock d lock d lock d lock d iagram of the i iagram of the i iagram of the i iagram of the i iagram of the i nv nv nv nv nv er er er er er ter c ter c ter c ter c ter c ir ir ir ir ir cuitr cuitr cuitr cuitr cuitr y: y: y: y: y: p p p p p ad c ad c ad c ad c ad c enter locations enter locations enter locations enter locations enter locations msop msop msop msop msop function function function function function n n n n n ame xm ame xm ame xm ame xm ame xm ym ym ym ym ym pin-outs pin-outs pin-outs pin-outs pin-outs p p p p p hysical d hysical d hysical d hysical d hysical d ata: ata: ata: ata: ata: gnd -292 -497 1 l- 505 -497 2 vout 647 -275 3 l + 647 8 4 v + 647 178 5 clf1 655 339 6 clf2 461 342 7 e -569 327 8 power ground negative power connection to inductor output voltage to el lamp positive power connection to inductor system power input capacitor input to low frequency oscillator capacitor input to low frequency oscillator system enable note: the absolute maximum ratings are stress ratings only. functional operation of the device at these ratings or any other conditions above those indicated in the specifications is not implied. exposure to absolute maximum rating conditions for exten ded periods of time may affect life of lamp or driver. absolute maximum ratings: absolute maximum ratings: absolute maximum ratings: absolute maximum ratings: absolute maximum ratings: p p p p p arameter arameter arameter arameter arameter symbol symbol symbol symbol symbol minimum minimum minimum minimum minimum maximum maximum maximum maximum maximum unit unit unit unit unit comments comments comments comments comments supply voltage v operating range v+ 1.0 7.0 withstand range -0.5 10.0 output voltage vout 220 vpp peak to peak voltage enable voltage e -0.5 7.0 v operating temperature t a -40 85 c storage temperature t s -65 150 c solder temperature 245 300 c 5 second soak e gnd l- vout l+ v+ clf1 clf2 0 0 high frequency oscillator low frequency oscillator el lamp clf1 clf2 ev+ l+ l- gnd vout f 1.0
3 t t t t t ypical d356a el d ypical d356a el d ypical d356a el d ypical d356a el d ypical d356a el d r r r r r iv iv iv iv iv er configuration: er configuration: er configuration: er configuration: er configuration: 1.5 1.5 1.5 1.5 1.5 v a v a v a v a v a nalog nalog nalog nalog nalog w w w w w atch atch atch atch atch t t t t t ypical o ypical o ypical o ypical o ypical o utput utput utput utput utput brightness = 2.6 fl (8.9 cd/m 2 ) lamp frequency = 220 hz supply current = 11ma vpp = 160 load = 1in 2 durel 3 blue-green el 5.0 5.0 5.0 5.0 5.0 v pda v pda v pda v pda v pda t t t t t ypical o ypical o ypical o ypical o ypical o utput utput utput utput utput brightness = 6.1fl (20.8 cd/m 2 ) lamp frequency = 360 hz supply current = 18ma vpp = 190 load = 4in 2 durel 3 blue-green el a 100 ? resistor in series with the lamp may be necessary to reduce electrical noise. 3.0 3.0 3.0 3.0 3.0 v c v c v c v c v c ellular l ellular l ellular l ellular l ellular l cd/digital cd/digital cd/digital cd/digital cd/digital w w w w w atch atch atch atch atch t t t t t ypical o ypical o ypical o ypical o ypical o utput utput utput utput utput brightness = 7.5 fl (25.6 cd/m 2 ) lamp frequency = 475 hz supply current = 13ma vpp = 200 load = 1in 2 durel 3 blue-green el 1 2 3 4 8 7 6 5 gnd l- vout l+ e clf2 clf1 v+ 1 in 2 el lamp f 1.0 2.2 mh sumida cls62-222kc 1.5 v 6.8 nf d356 1.5 v 1 2 3 4 8 7 6 5 gnd l- vout l+ e clf2 clf1 v+ 1 in 2 el lamp f 1.0 4.7 mh coilcraft dt1608c-475 3.0 v 3.3 nf d356 3.0 v 1 2 3 4 8 7 6 5 gnd l- vout l+ e clf2 clf1 v+ 4 in 2 el lamp f 1.0 5.0 mh hitachi metals md735l502a 5.0 v 4.7 nf d356 100 ? 5.0 v
4 msops are marked with direct logo part number (356a) and wafer lot number. marking orientation is bottom closest to pin 1 side. msop msop msop msop msop s in s in s in s in s in t t t t t ubes: 1DDD356AA-M01 ubes: 1DDD356AA-M01 ubes: 1DDD356AA-M01 ubes: 1DDD356AA-M01 ubes: 1DDD356AA-M01 msop msop msop msop msop s in s in s in s in s in t t t t t ape & r ape & r ape & r ape & r ape & r eel: 1ddd356aa-m02 eel: 1ddd356aa-m02 eel: 1ddd356aa-m02 eel: 1ddd356aa-m02 eel: 1ddd356aa-m02 tape orientation tube-length = 320 mm (12.6 in). 100 units per tube. embossed tape on 360 mm diameter reel per eia-481-2. 2500 units per reel. quantity marked on reel label. 1650 m (0.065 ? ) d d d d d ie in ie in ie in ie in ie in t t t t t rays: 1ddd356aa-b02 rays: 1ddd356aa-b02 rays: 1ddd356aa-b02 rays: 1ddd356aa-b02 rays: 1ddd356aa-b02 ! ! ! ! ! die tray size: 2 inch square ! ! ! ! ! total number of pockets: 100 ! ! ! ! ! pocket depth: 610 m (0.024 ? ) o o o o o r r r r r der der der der der ing i ing i ing i ing i ing i nfor nfor nfor nfor nfor mation: mation: mation: mation: mation: d1 b e a1 a pitch e1 e pin 1 the d356a inverter is available as bare die in probed wafer form or in die trays, and in a standard msop-8 plastic package per tube or per tape and reel. a durel d356a designer ? s kit is available for evaluating and identifying the optimum component values for your application. a 0.94 0.037 1.02 0.040 1.09 0.043 a1 0.05 0.002 0.10 0.004 0.15 0.006 b 0.20 0.008 0.33 0.013 0.46 0.018 d1 2.84 0.112 3.00 0.118 3.15 0.124 e 0.43 0.017 0.65 0.026 0.83 0.033 e 4.70 0.185 4.90 0.193 5.11 0.201 e1 2.84 0.112 3.00 0.118 3.25 0.128 description mm. in. mm. in. mm. in. msop-8 msop-8 msop-8 msop-8 msop-8 min. t ypical max. durel corporation 2225 w. chandler blvd. chandler, az 85224-6155 tel: (480) 917-6000 fax: (480) 917-6049 website: http://www.durel.com ? 1999, durel corporation printed in u.s.a. lit-i 9026 rev. a03 the durel name and logo are registered trademarks of durel corporation. the d356a inverter is covered by us patent #5,313,141. corresponding foreign patents are issued and pending. this information is not intended to and does not create any warranties, express or implied, including any warranty of merchanta bility or fitness for a particular purpose. the relative merits of materials for a specific application should be determined by your evaluation. iso 9001 certified
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