1 general description general description general description general description general description the durel ? d361 lamp driver is part of a family of switch-mode ic inverters intended to reduce cost, improve performance and simplify the design of el back- lighting systems. the d361 ic and three components make a complete el lamp driving circuit. equipped with a patented discharge circuit design, the d361 device mini- mizes el lamp system noise for handset applications. features features features features features applications applications applications applications applications integrated low noise circuitry cellular phones and handsets high voltage ac output data organizers/pdas drives up to 20 in 2 el lamps lcd backlight very low standby current data sheet data sheet data sheet data sheet data sheet d361a d361a d361a d361a d361a e e e e e lectr lectr lectr lectr lectr oluminescent oluminescent oluminescent oluminescent oluminescent lamp d lamp d lamp d lamp d lamp d r r r r r iv iv iv iv iv er ic er ic er ic er ic er ic d361a msop-8 msop-8 msop-8 msop-8 msop-8 standby current 4 1000 supply current i 68 90 enable current: on 15 50 off 20 enable voltage: on e 1.7 v+ off 0 0.5 output voltage vout 162 184 280 lamp frequency lf 236 270 306 inductor oscillator frequency hf 17.0 19.2 22.0 na e = gnd m a e = v+ a e = v+ na e = gnd v v vpp hz lf = hf/72 khz 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 comments comments comments comments comments 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 (t a =25 c; v+=3.3v; load b*; l=1mh mouser; dcr = 2 ?; chf=6.8nf; mpsa56 pnp transistor ) o o o o o utput utput utput utput utput w w w w w av av av av av efor efor efor efor efor m m m m m load b load b load b load b load b * load b approximates a 4in 2 el lamp.
2 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 operating range v + 2.5 6.5 v e = v+ withstand range -0.5 7.0 e = gnd enable voltage e -0.5 (v+) +0.5 v lamp output vout 280 vpp e = v+ power dissipation p d 250 mw operating temperature t a -20 85 c storage temperature t s -40 150 c 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 550 +/-30 (22 +/-1 mil). 4. pad center coordinates are relative to origin on left bottom corner of die. 5. die size is 1360 x 1780 (53.5 x 70 mils). 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 physical data physical data physical data physical data physical data base l- out vccl l+ ena chf vcch (0,0 ) gnd pt 1 2 3 4 4 5 7 6 8 1 2 3 45 6 7 8 note: the above are stress ratings only. functional operation of the device at these ratings or any other above those indicated in the specifications is not implied. exposure to absolute maximum rating conditions for extended periods of time may affect reliabili ty. pin # pin # pin # pin # pin # name name name name name p p p p p ad ad ad ad ad function function function function function location location location location location 1 l+ 172 1492 2 base 172 1061 3 chf 172 662 4 vcch 1 6 3 3 9 6 vccl 163 165 5 e 1183 364 6 gnd 1032 686 7 vout 1012 1362 8 l- 1012 1614 positive input to inductor pnp transistor base connection high freq. oscillator capacitor/clock input dc power supply input dc power supply input system enable; hi = on system ground connection ac output to lamp negative input to inductor
3 t t t t t ypical d361a el d ypical d361a el d ypical d361a el d ypical d361a el d ypical d361a el d r r r r r iv iv iv iv iv er configurations er configurations er configurations er configurations er configurations 5.0 5.0 5.0 5.0 5.0 v l v l v l v l v l cd b cd b cd b cd b cd b acklight acklight acklight acklight acklight t t t t t ypical o ypical o ypical o ypical o ypical o utput utput utput utput utput luminance = 8.8 fl (30 cd/m 2 ) lamp frequency = 350 hz supply current = 65ma vout = 224 vpp load = 6in 2 durel 3 green el 3.3 3.3 3.3 3.3 3.3 v h v h v h v h v h andset l andset l andset l andset l andset l cd + k cd + k cd + k cd + k cd + k e e e e e ypad ypad ypad ypad ypad t t t t t ypical o ypical o ypical o ypical o ypical o utput utput utput utput utput luminance = 5.4 fl (18.5 cd/m 2 ) lamp frequency = 256 hz supply current = 50ma vout = 204 vpp load = 4in 2 durel 3 green el 3.3 3.3 3.3 3.3 3.3 v h v h v h v h v h andset l andset l andset l andset l andset l cd cd cd cd cd t t t t t ypical o ypical o ypical o ypical o ypical o utput utput utput utput utput luminance = 5.6 fl (19.2 cd/m 2 ) lamp frequency = 280 hz supply current = 31ma vout = 198 vpp load = 2in 2 durel 3 green el
4 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 the d361a ic is available as bare die in probed 5 ? wafer form or in die trays, and in standard msop-8 plastic package per tube or per tape and reel. a durel d361 designer ? s kit (1ddd361aa-k01) provides a vehicle for evaluating and identifying the optimum component values for any particular application using d361. durel corporation 2225 w. chandler blvd. chandler, az usa 85224-6155 tel: (480) 917-6000 fax: (480) 917-6049 website: http://www.durel.com ? 1999, durel corporation lit-i 9017 rev. a04 the durel name and logo are registered trademarks of durel corporation. the d361a inverter is covered by u.s. patents 5,313,141; 5,789,870 and 5,780,975. 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 msop msop msop msop msop s in s in s in s in s in t t t t t ubes: 1ddd361aa-m01 ubes: 1ddd361aa-m01 ubes: 1ddd361aa-m01 ubes: 1ddd361aa-m01 ubes: 1ddd361aa-m01 tube-length is 320 mm (12.6 in). 100 units per tube. 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: 1DDD361AA-M02 eel: 1DDD361AA-M02 eel: 1DDD361AA-M02 eel: 1DDD361AA-M02 eel: 1DDD361AA-M02 tape orientation embossed tape on 360 mm diameter reel. 2500 units per reel. plastic package outline plastic package outline plastic package outline plastic package outline plastic package outline ! ! ! ! ! die tray size is 2 inches square ! ! ! ! ! total number of pockets is 100 ! ! ! ! ! pocket depth is 890 m (0.035 ? ) ! ! ! ! ! pocket area is 2030 m x 2030 m (0.080 ? x 0.080 ? ) d d d d d ie in ie in ie in ie in ie in t t t t t rays: 1ddd361aa-b02 rays: 1ddd361aa-b02 rays: 1ddd361aa-b02 rays: 1ddd361aa-b02 rays: 1ddd361aa-b02 msops are marked with part number (361a) and 3-digit wafer lot code. bottom of marking is on the pin 1 side. a 0.94 0.037 1.02 0.040 1.09 0.043 b 0.05 0.002 0.10 0.004 0.15 0.006 c 0.20 0.008 0.33 0.013 0.46 0.018 d 0.41 0.016 0.53 0.021 0.65 0.026 e 0.13 0.005 0.18 0.007 0.23 0.009 f 2.84 0.112 3.00 0.118 3.15 0.124 g 0.43 0.017 0.65 0.026 0.83 0.033 h 4.70 0.185 4.90 0.193 5.11 0.201 i 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.
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