supertex inc. supertex inc. www.supertex.com hv2809 doc.# dsfp-hv2809nr010913 low harmonic distortion, 32-channel, high voltage analog switch relay replacement ic logic control & level shifters vp p vn n gn d vd d a/b output switches sw0y01 sw1 sw30 y3031 sw31 0.1f 0.1f 0.1f 1k -100v +100v +3.3v enabl e features ? 32-channel high voltage analog switch ? 2:1 multiplexer/demultiplexer ? enable control for all-off state ? 3.3 or 5.0v cmos input logic level ? hvcmos technology for high performance ? very low quiescent power dissipation, 10a ? low parasitic capacitance ? dc to 50mhz analog signal frequency ? -60db typical off-isolation at 5.0mhz ? cmos logic circuitry for low power ? excellent noise immunity ? flexible operating supply voltages ? 56-lead 8x8 qfn package applications ? electromechanical relay replacement in medical ultrasound probes. general descriptionthe supertex hv2809 is a low harmonic distortion, 32-channel, high voltage analog switch integrated circuit (ic), designed for use in medical ultrasound imaging systems as a probe selection relay replacement. it serves as a 16pdt (16-pole, double throw) high voltage analog switch array. the enable function allows the parts to be conigured as either a 2:1 or 4:1 multiplexer/demultiplexer. the hv2809 is a very fast transducer multiplexer that consumes minimal power and emits no audible noise. using hvcmos technology, this device combines high voltage bilateral dmos switches and low power cmos logic to provide eficient control of high voltage analog signals. the device is suitable for various combinations of high voltage supplies, e.g., v pp /v nn : +40v/-160v, +100v/-100v, and +160v/-40v. the hv2809 comes in an 8.0mm x 8.0mm x 1.0mm, 56-lead qfn package. compared to an electromechanical relay, it not only saves considerable pcb area, but also saves on the pcb assembled height. downloaded from: http:/// block diagram
2 hv2809 supertex inc. www.supertex.com doc.# dsfp-hv2809nr010913 absolute maximum ratings 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. parameter value v dd logic supply -0.5v to +6.5v v pp -v nn differential supply 220v v pp positive supply -0.5v to v nn +200v v nn negative supply +0.5v to -200v logic input voltage -0.5v to v dd +0.3v analog signal range v nn to v pp peak analog signal current/channel 3.0a storage temperature -65c to 150c recommended operating conditions sym parameter value v dd logic power supply voltage 3.0 to 5.5v v pp positive high voltage supply +40 to v nn +200v v nn negative high voltage supply -40 to -160v v ih high level input voltage 0.9v dd to v dd v il low level input voltage 0 to 0.1v dd v sig analog signal voltage peak-to-peak v nn +10v to v pp -10v t a operating free air temperature 0 to 70 o c notes: 1. power up/down sequence is arbitrary except gnd must be powered-up irst and powered-down last. 2. v sig must be v nn v sig v pp or loating during power up/down transition. 3. rise and fall times of power supplies v dd , v pp , and v nn should not be less than 1.0msec. pin coniguration product marking 56-lead qfn 56-lead qfn (top view) package may or may not include the following marks: si or 1 56 l = lot numbe r yy = year sealedww = week sealed a = assembler id c = country of origin = green packagin g hv2809k6lllllllll yyw w aaa cc c ordering information part number package options packing hv2809k6-g 56-lead (8x8) qfn 250/tray hv2809k6-g m937 56-lead (8x8) qfn 2000/reel - g indicates package is rohs compliant (green) esd sensitive device typical thermal resistance package ja 56-lead qfn 21 o c/w downloaded from: http:///
3 hv2809 supertex inc. www.supertex.com doc.# dsfp-hv2809nr010913 dc electrical characteristics (over recommended operating conditions unless otherwise speciied ) sym parameter 0 o c +25 o c +70 o c unit conditions min max min typ max min max r ons small signal switch on-resistance - 30 - 26 38 - 48 i sig = 5.0ma v pp = +40v, v nn = -160v - 25 - 22 27 - 32 i sig = 200ma - 25 - 22 27 - 30 i sig = 5.0ma v pp = +100v, v nn = -100v - 18 - 18 24 - 27 i sig = 200ma - 23 - 20 25 - 30 i sig = 5.0ma v pp = +160v, v nn = -40v - 22 - 16 25 - 27 i sig = 200ma r ons small signal switch on-resistance matching - 20 - 5.0 20 - 20 % i sig = 5.0ma, v pp = +100v, v nn = -100v r onl large signal switch on-resistance - - - 15 - - - v sig = v pp -10v, i sig = 1a i sol switch off-leakage per switch - 5.0 - 1.0 10 - 15 a v sig = v pp -10v, v nn +10v v os dc offset switch off - 300 - 100 300 - 300 mv 100k load dc offset switch on - 500 - 100 500 - 500 i ppq quiescent v pp supply current - - - 10 50 - - a all switches off i nnq quiescent v nn supply current - - - -10 -50 - - i ppq quiescent v pp supply current - - - 10 50 - - a all switches on, i sw = 5.0ma i nnq quiescent v nn supply current - - - -10 -50 - - i sw switch output peak current - 3.0 - 3.0 2.0 - 2.0 a v sig duty cycle < 0.1% f sw output switching frequency - - - - 50 - - khz duty cycle = 50% i pp average v pp supply current - 13 - - 14 - 16 ma v pp = +40v, v nn = -160v all output switches are turning on and off at 50khz with no load - 8.0 - - 10 - 11 v pp = +100v, v nn = -100v - 8.0 - - 10 - 11 v pp = +160v, v nn = -40v i nn average v nn supply current - 13 - - 14 - 16 ma v pp = +40v, v nn = -160v all output switches are turning on and off at 50khz with no load - 8.0 - - 10 - 11 v pp = +100v, v nn = -100v - 8.0 - - 10 - 11 v pp = +160v, v nn = -40v i dd v dd supply current - 0.1 - - 0.1 - 0.1 ma v dd = 5.0v@ 50khz cw i ddq quiescent v dd supply current - 10 - - 10 - 10 a all logic inputs are static c in logic input capacitance - 10 - - 10 - 10 pf --- * see test circuits on page 5 downloaded from: http:///
4 hv2809 supertex inc. www.supertex.com doc.# dsfp-hv2809nr010913 ac electrical characteristics (over recommended operating conditions unless otherwise speciied) sym parameter 0 o c +25 o c +70 o c unit conditions min max min typ max min max t on turn on time - 30 - 15 30 - 30 s v sig = v pp -10v, v pp = +100v, r load = 10k, v nn = -100v t off turn off time - 30 - 15 30 - 30 dv/dt maximum v sig slew rate - 20 - - 20 - 20 v/ns v pp = +40v, v nn = -160v - 20 - - 20 - 20 v pp = +100v, v nn = -100v - 20 - - 20 - 20 v pp = +160v, v nn = -40v k o off isolation -30 - -30 -33 - -30 - db f = 5.0mhz,1.0k//15pf load -58 - -58 - - -58 - f = 5.0mhz, 50 load k cr switch crosstalk -60 - -60 -70 - -60 - db f = 5.0mhz, 50 load i id output switch isolation diode current - 300 - - 300 - 300 ma 300ns pulse width, 2.0% duty cycle c sg(off) off capacitance sw to gnd - 14 - 9.0 14 - 14 pf v sig = 0v, f = 1.0mhz, both sw off off capacitance y to gnd - 28 - 18 28 - 28 c sg(on) on capacitance sw to gnd - 33 - 23 33 - 33 pf v sig = 0v, f = 1.0mhz, one sw on, one sw off on capacitance y to gnd - 33 - 23 33 - 33 +v spk output voltage spike sw - 250 - - 250 - 250 mv v pp = +40v, v nn = -160v, r load = 50 -v spk - 250 - - 250 - 250 +v spk - 250 - - 250 - 250 v pp = +100v, v nn = -100v, r load = 50 -v spk - 250 - - 250 - 250 +v spk - 250 - - 250 - 250 v pp = +160v, v nn = -40v, r load = 50 -v spk - 250 - - 250 - 250 +v spk output voltage spike y - 250 - - 250 - 250 mv v pp = +40v, v nn = -160v, r load = 50 -v spk - 250 - - 250 - 250 +v spk - 250 - - 250 - 250 v pp = +100v, v nn = -100v, r load = 50 -v spk - 250 - - 250 - 250 +v spk - 250 - - 250 - 250 v pp = +160v, v nn = -40v, r load = 50 -v spk - 250 - - 250 - 250 qc charge injection - - - 1020 - - - pc v pp = +40v, v nn = -160v - - - 700 - - - v pp = +100v, v nn = -100v - - - 370 - - - v pp = +160v, v nn = -40v * see test circuits on page 5 truth table logic inputs switch status en a/b h h sw0, 2, 4...30 on, sw1, 3, 5...31 off h l sw0, 2, 4...30 off, sw1, 3, 5...31 on l x all switches off downloaded from: http:///
5 hv2809 supertex inc. www.supertex.com doc.# dsfp-hv2809nr010913 test circuits sw 1 sw 0 y0 1 sw 1 sw 0 y0 1 sw 1 sw 0 y0 1 sw 1 sw 0 y0 1 sw 1 sw 0 y0 1 sw 1 sw 0 y0 1 sw 1 sw 0 y0 1 sw 1 sw 0 y0 1 v pp -10v switch off leakage dc offset on/off t on /t off te st circuit off isolation isolation diode current charge injection output voltage spike sw output voltage spike y k o = 20log v out v in v in = 10v p-p @5.0mhz r load 10k? v out v out v out v out v out v out v out nc nc nc nc nc v pp -10v i sol v sig i id v nn q = 1000pf ? ?v out 50? 50? r l 1k? 1000pf +v spk -v spk +v spk -v spk r l 1k? 50? r load 100k? 50? crosstalk k cr = 20log v out v in y01 50? nc y23 sw1 sw3 sw2 sw0 v in = 10v p-p @5.0mhz nc nc nc nc nc v pp vpp vdd 5.0v v nn vnn gnd v pp vpp vdd 5.0v v nn vnn gnd v pp vpp vdd 5.0v v nn vnn gnd v pp vpp vdd 5.0v v nn vnn gnd v pp vpp vdd 5.0v v nn vnn gnd v pp vpp vdd 5.0v v nn vnn gnd v pp vpp vdd 5.0v v nn vnn gnd v pp vpp vdd 5.0v v nn vnn gnd v pp vpp vdd 5.0v v nn vnn gnd v out nc downloaded from: http:///
6 hv2809 supertex inc. www.supertex.com doc.# dsfp-hv2809nr010913 pin function 1 y2829 2 sw29 3 sw30 4 y3031 5 sw31 6 enable 7 vdd 8 a/b 9 gnd 10 sw0 11 y01 12 sw1 13 sw2 14 y23 pin function 15 sw3 16 sw4 17 y45 18 sw5 19 sw6 20 y67 21 sw7 22 sw8 23 y89 24 sw9 25 sw10 26 y1011 27 sw11 28 sw12 pin function 29 y1213 30 sw13 31 vnn 32 sw14 33 y1415 34 sw15 35 vpp 36 vpp 37 sw16 38 y1617 39 sw17 40 vnn 41 sw18 42 y1819 pin function 43 sw19 44 sw20 45 y2021 46 sw21 47 sw22 48 y2223 49 sw23 50 sw24 51 y2425 52 sw25 53 sw26 54 y2627 55 sw27 56 sw28 pin function vsub (thermal pad) the central thermal pad on the bottom of package must be connected to vnn externally 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 7 hv2809 (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-hv2809nr010913 56-lead qfn package outline (k6) 8.00x8.00mm body, 1.00mm height (max), 0.50mm pitch symbol a a1 a3 b d d2 e e2 e l l1 dimension (mm) min 0.80 0.00 0.20 ref 0.18 7.85* 2.75 7.85* 2.75 0.50 bsc 0.30 0.00 0 o nom 0.90 0.02 0.25 8.00 5.70 8.00 5.70 0.40 - - max 1.00 0.05 0.30 8.15* 6.70 ? 8.15* 6.70 ? 0.50 0.15 14 o jedec registration mo-220, variation vlld-2, issue k, june 2006. * this dimension is not speciied in the jedec drawing. ? this dimension differs from the jedec drawing. drawings are not to scale. supertex doc.#: dspd-56qfnk68x8p050, version a031010. notes: 1. 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. 2. depending on the method of manufacturing, a maximum of 0.15mm pullback (l1) may be present. 3. the inner tip of the lead may be either rounded or square. seating plane top vi ew side view bottom view d e d2 e2 view b vi ew b 1 note 3 note 2 56 1 56 note 1 (index are a d/2 x e/2) note 1 (index are a d/2 x e/2) eb l l1 a a1 a3 downloaded from: http:///
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