supertex inc. supertex inc. www.supertex.com doc.# dsfp-hv809 b071013 hv809 features ? processed with hvcmos ? technology ? input voltage up to 200v dc ? 400v peak-to-peak output voltage ? output load up to 350nf (100in 2 for 3.5nf/in 2 lamp) ? adjustable output lamp frequency ? adjustable on/off pulsing frequency applications ? electronic organizers ? handheld portable computers ? display signs ? portable instrumentation equipment general description the supertex hv809 is an off-line, high voltage, el lamp driver integrated circuit designed for driving el lamps of up to 350nf at 400hz. the input supply voltage can be a rectiied nominal 120v ac source or any other dc source up to 200v. the hv809 will supply the el lamp with an ac square wave with a peak-to-peak voltage of two times the input dc voltage. the hv809 has two internal oscillators, a low voltage output linear regulator, and a high voltage output h-bridge. the high voltage output h-bridge frequency is set by an external resis - tor connected between the rel-osc and gnd pins. the el lamp is connected between pins va and vb. for the hv809 in the 8-pin package, an external rc network can be connected between the oscillators osc1 and osc2 pins to pulse the el lamp on and off. for detailed circuit and application information please refer to application note an-h36. block diagram gnd hvin vdd osc2 osc1 rel-osc va vb q q q q logic and osc linear regulator off-line, high voltage el lamp driver downloaded from: http:///
2 supertex inc. www.supertex.com doc.# dsfp-hv809 b071013 hv809 absolute maximum ratings parameter value hv in , high voltage input +210v v dd , internal supply voltage +15v operating temperature range -25c to +85c storage temperature range -55c to +150c power dissipation: 8-lead soic8-lead soic w/ heat slug 7-lead to-220* 500mw 1.5 watts 15watts absolute maximum ratings are those values beyond which damage to the device may occur. functional operation under these conditions is not implied. continuous operation of the device at the absolute rating level may affect device reliability. all voltages are referenced to device ground. pin coniguration product marking l = lot number yy = year sealed ww = week sealed = ?green? packaging hv809k2 lllllllll yyww y = last digit of year sealed ww = week sealed l = lot number = ?green? packaging yww hv809 llll 8-lead soic 7-lead to-220 sym parameter min typ max units conditions recommended operating conditions hv in high voltage input 50 - 200 v --- c l load capacitance - - 350 nf r el = 1.0m , hv in = 170v - - 150 nf r el = 390k , hv in = 170v t a operating temperature -25 - 85 o c --- 7-lead to-220 (front view) 8-lead soic (top view) 1 2 3 4 5 6 7 pin 1: osc1 pin 2: vdd pin 3: rel-osc pin 4: gnd pin 5: vb pin 6: va pin 7: hvin t ab: gnd 1 2 3 4 8 7 6 5 hvin vdd osc2osc1 va vb gnd rel-osc 1 2 3 4 8 7 6 5 hvin vdd osc2osc1 vavb gnd rel-osc heat slug 8-lead soic w/ heat slug (top view) (heat slug is at ground potential) package may or may not include the following marks: si or package may or may not include the following marks: si or * with external heat sink mounted, refer to app note an-h36. ordering information part number package option packing hv809k2-g 7-lead to-220 50/tube hv809lg-g 8-lead soic 2500/reel HV809SG-G 8-lead soic w/ heat slug 2500/reel -g denotes a lead (pb)-free / rohs compliant package typical thermal resistance package ja 7-lead to-220 29 o c/w 8-lead soic 101 o c/w 8-lead soic w/ heat slug 84 o c/w downloaded from: http:///
3 supertex inc. www.supertex.com doc.# dsfp-hv809 b071013 hv809 function table input outputs osc1 va vb gnd enabled enabled vdd disabled disabled electrical characteristicsdc characteristics (over recommended operating conditions unless otherwise speciied - t a = 25c) sym parameter min typ max units conditions i in high voltage supply current - - 70 ma hv in = 170v, r el = 1.0m , c l = 350nf - - 9.0 ma hv in = 170v, r el = 1.0m , c l = 50nf i inq quiescent supply current - - 400 a hv in = 170v, r el = 1.0m , osc1 = gnd, no load - - 100 a hv in = 170v, r el = 1.0m , osc1 = v dd , no load i sink osc2 sink current* - 300 - a v osc2 = 1.0v i source osc2 source current* - 100 - a v osc2 = v dd -1.0v i osc1 osc1 logic input leakage current - 10 - a v osc1 = gnd and v dd v osc1(hyst) osc1 hysteresis voltage - 2.5 - v --- v a-b min differential output voltage across lamp - - 400 v hv in = 200v v dd internal supply voltage 8.0 10 12 v no load on v dd i dd (out) output v dd current 4.0 - - ma for hv809k2, v dd = 1.0v * i sink and i source are not valid for the to-220 package. ac characteristics (over recommended operating conditions unless otherwise speciied - t a = 25c) sym parameter min typ max units conditions f el v a-b output drive frequency 320 400 480 hz r el = 1.0m , osc1 = gnd, c l = 350nf 0.8 1.0 1.2 khz r el = 390k , osc1 = gnd, c l = 150nf t r output rise time - 180 250 s c l = 150nf, hv in = 170v t f output fall time - 50 100 s c l = 150nf, hv in = 170v downloaded from: http:///
4 supertex inc. www.supertex.com doc.# dsfp-hv809 b071013 hv809 figure 2. pulsing el lamp figure 3. push-button, delayed turn off 50 to 200vdc 3.0 to 12vdc dc-dc converter v batt r c hvinvdd osc2 osc1 va vb gnd rel-osc 1 2 3 4 8 7 6 5 r el el lamp hv809 c in c dd 50 to 200vdc 3.0 to 12vdc dc-dc converter v batt r c hvinvdd osc2 osc1 va vb gnd rel-osc 1 2 3 4 8 7 6 5 r el el lamp hv809 c in c dd push button figure 1. ac off-line el lamp enable disable el lamp hv in c dd r el gnd c in 120vac downloaded from: http:///
5 supertex inc. www.supertex.com doc.# dsfp-hv809 b071013 hv809 function table pin name description osc1 the output h-bridge can be enabled and disabled by connecting the osc1 pin to the gnd and vdd pins. the output can be left enabled by connecting the osc1 pin to gnd. osc2 the rc network can be connected between the oscillators osc1 and osc2 pins to pulse the el lamp on and off. vdd internal supply voltage. rel-osc el lamp frequency is controlled via an external r el resistor connected between the rel-osc and gnd pins of the device. vb vb side of the el lamp driver h-bridge. connection for one of the el lamp terminals. va va side of the el lamp driver h-bridge. connection for one of the el lamp terminals. hvin high voltage input supply pin. gnd ground pin. v a v b v a - v b typical waveform on v a , v b , and differential waveform v a - v b (hv in = 170v, r el = 1.0m, and c l = 350nf) downloaded from: http:///
6 supertex inc. www.supertex.com doc.# dsfp-hv809 b071013 hv809 7-lead to-220 package outline (k2) symbol a a1 a2 b c d e e1 e h1 l q p dimension (inches) min .160 .045 .090 .023 .015 .560 .385 .300 ref .045 .234 .540 .103 .146 nom - - - - - - - - - - - - max .190 .055 .115 .037 .022 .590 .415 .055 .258 .560 .113 .156 drawings not to scale.supertex doc. #: dspd-7to220k2, version nr090308. l a2 a e d q 8 e p seating plane a1 a a chamferoptional h1 e thermalpad front view vi ew a - a e1 side vi ew 1 5 2 3 4 6 7 b c h1 downloaded from: http:///
7 supertex inc. www.supertex.com doc.# dsfp-hv809 b071013 hv809 8-lead soic (narrow body) package outline (lg) 4.90x3.90mm body, 1.75mm height (max), 1.27mm pitch 1 8 seating plane gauge plane l l1 l2 e e1 d e b a a2 a1 seating plane a a top vi ew side view vi ew b view b 1 note 1 (index area d/2 x e1/2) vi ew a-a h h note 1 symbol a a1 a2 b d e e1 e h l l1 l2 1 dimension (mm) min 1.35* 0.10 1.25 0.31 4.80* 5.80* 3.80* 1.27 bsc 0.25 0.40 1.04 ref 0.25 bsc 0 o 5 o nom - - - - 4.90 6.00 3.90 - - - - max 1.75 0.25 1.65* 0.51 5.00* 6.20* 4.00* 0.50 1.27 8 o 15 o jedec registration ms-012, variation aa, issue e, sept. 2005. * this dimension is not speciied in the jedec drawing. drawings are not to scale. supertex doc. #: dspd-8solgtg, version i041309. note: 1. this chamfer feature is optional. a pin 1 identiier must be located in the index area indicated. the pin 1 identiier can be: a molded mark/identiier; an embedded metal marker; or a printed indicator. downloaded from: http:///
supertex inc. does not recommend the use of its products in life support applications, and will not knowingly sell them for use in such applications unless it receives an adequate ?product liability indemnification insurance agreement.? supertex inc . does not assume responsibility for use of devices described, and limits its liabilit y to the replacement of the devices determined defective due to workmanship. no responsibility is assumed for possible omissions and inaccuracies. circuitry and specifications are subject to change without notice. for the latest product specifications refer to the supertex inc . (website: http//www .supertex.com) ?2013 supertex inc. all rights reserved. unauthorized use or reproduction is prohibited. supertex inc. 1235 bordeaux drive, sunnyvale, ca 94089 t el: 408-222-8888 www.supertex.co m 8 hv809 (the package drawing(s) in this data sheet may not relect the most current speciications. for the latest package outline information go to http://www.supertex.com/packaging.html .) doc.# dsfp-hv809 b071013 8-lead soic (narrow body w/heat slug) package outline (sg) 4.90x3.90mm body, 1.70mm height (max), 1.27mm pitch symbol a a1 a2 b d d1 e e1 e2 e h l l1 l2 1 dimension (mm) min 1.25* 0.00 1.25 0.31 4.80* 3.30 ? 5.80* 3.80* 2.29 ? 1.27 bsc 0.25 0.40 1.04 ref 0.25 bsc 0 o 5 o nom - - - - 4.90 - 6.00 3.90 - - - - - max 1.70 0.15 1.55* 0.51 5.00* 3.81 ? 6.20* 4.00* 2.79 ? 0.50 1.27 8 o 15 o jedec registration ms-012, variation ba, issue e, sept. 2005. * this dimension is not speciied in the jedec drawing. ? this dimension differs from the jedec drawing. drawings not to scale. supertex doc. #: dspd-8sosg, version d041009. d seating plane gauge plane l l1 l2 to p v iew side view vi ew a - a vi ew b vi ew b 1 e1 e a a2 a1 a a seating plane e b h h 8 1 d1 e2 bottom vi ew exposedthermal pad zone note 1 note 1 (index area d/2 x e1/2) 8 1 note: 1. if optional chamfer feature is not present, a pin 1 identiier must be located in the index area indi cated. the pin 1 identiier can be: a molded mark/ identiier; an embedded metal marker; or a printed indicator. downloaded from: http:///
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