HV264 doc.# dsfp-HV264 nr041713 features ? four independent high voltage amplifers ? 190v output swing ? 9.0v/s typical output slew rate ? fixed gain of 66.7v/v ? high value internal feedback resistors ? very low operating current applications ? tunable laser ? mems driver ? test equipment ? piezoelectric transducer driver ? braille driver general description the supertex HV264 is a quad high voltage amplifer array integrated circuit. it operates on a 200v high voltage supply and a 5.0v low voltage supply. each channel has its own input and output. when both vout and fb pins are connected together and rgnd is set at 0v, a non-inverting amplifer is formed with closed loop gain of 66.7v/v. high value internal feedback resistors are used to minimize the power dissipation. the input voltage v in is designed for a range of 0.05v to 2.85v. the output can swing from 1.0v to v pp -10v. a 2.85v input will cause the output to swing to 190v. the HV264 is designed for maximum performance with minimal high voltage current. the high voltage current for each channel is less than 75a. the typical output slew rate performance is 9.0v/s. block diagram quad, high voltage, amplifer array vdd vpp vdd vpp vdd vpp vdd vpp vin1 rgnd1 vin2 rgnd2 vin3 rgnd3 vin4 rgnd4 r 65.7r r 65.7r r 65.7r r 65.7r vout1 fb1 vout2 fb2 vout3 fb3 vout4 fb4 + - + - + - + - supertex inc. supertex inc. www .supertex.com
2 HV264 doc.# dsfp-HV264 nr041713 absolute maximum ratings parameter value v pp , high voltage supply 225v v dd , low voltage supply 6.5v hv out , output voltage 0v to vpp v in , analog input signal 0v to vdd storage temperature range -65c to 150c maximum junction temperature 150c stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. these are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifcations is not implied. exposure to absolute maximum rating conditions for extended periods may affect device reliability. 3lrjdlr product marking 24-lead tssop 24-lead tssop (top view) 1 nc hv out 1 fb1 hv out 2 fb2 vpp hvgnd hv out 3 fb3 hv out 4 fb4 nc nc vin1 rgnd1 vin2 rgnd2 vdd gnd vin3 rgnd3 vin4 rgnd4 nc 24 yy = year sealed ww = week sealed l = lot number c = country of origin* a = assembler id = ?green? packaging *may be part of ejector pin t op m ar ki ng bottom marking yyww aaa HV264ts l lllllll ccccccccc package may or may not include the following marks: si or operating conditions 6p parameter min s max unit conditions v pp high voltage positive supply 50 - 200 v --- v dd low voltage positive supply 4.5 5.0 5.5 v --- r gnd input ground range 0 0 v dd v --- i pp v pp supply current - - 300 a v pp = 200v, all inputs at 0v i dd v dd supply current - - 5.0 ma v dd = 5.5v t a ambient temperature range -40 - 85 c --- t j junction temperature range -40 - 100 c --- thermal resistance package ja 24-lead tssop 72 o c/w ordering information part number package option packing HV264ts-g 24-lead tssop 2500/reel -g denotes a lead (pb)-free / rohs compliant package esd sensitive device power up / down sequence the device can be damaged due to improper power up / down sequence. to prevent damage, please follow the acceptable power up / down sequences and add an external diode across vpp and vdd, where the anode of the diode is connected to vdd and the cathode is connected to vpp. any low current high voltage diode such as a 1n4004 will be adequate. acceptable power up sequences 1) v dd 2) v pp 3) inputs 1) v dd 2) inputs 3) v pp acceptable power down sequences 1) inputs 2) v pp 3) v dd 1) v pp 2) inputs 3) v dd supertex inc. www .supertex.com
3 HV264 doc.# dsfp-HV264 nr041713 sym parameter min typ max unit conditions high voltage amplifer output hv out hv out voltage swing 1.0 - v pp -10 v no load i sink hv out sink current 3.0 - - ma --- i source hv out source current 3.0 - - ma --- v in input voltage range 0 - v dd -1.5 v --- i in v in input current - - 50 na --- hv os hv out dc offset - - 1.0 v v in = 0.2v sr hv out slew rate - rising edge 5.0 9.0 30 v/s v pp = 200v, load = 15pf, measured between 10% to 90% of hv out hv out slew rate - falling edge - 9.0 - r fb feedback impedance, r f + r i 3.5 5.3 - m --- a v closed loop gain 63.4 66.7 70.0 v/v --- bw hv out -3db channel bandwidth 25 - - khz v pp = 200v, load = 15pf c load hv out capacitive load 0 - 15 pf --- v n output referred noise - - 10 mv rms measured at hv out , 0 to 1.0khz single-pole, v in = 0.2v psrr v dd power supply rejection ratio 55 - - db v dd = 4.5 to 5.5v v pp = 200v, v in = 0.1v psrr v pp power supply rejection ratio 60 - - db v dd = 5.0v v pp = 50 to 200v, v in = 0.1v xtalk crosstalk - - -80 db output referred electrical characteristics (over operating conditions unless otherwise noted, t j = 25c.) typical small signal pulse response typical large signal pulse response 133v 100v 1.70v 1.5v hv out output v in input 10/div 190v 0v 2.85v 0v hv out output v in input 10/div supertex inc. www .supertex.com
4 HV264 doc.# dsfp-HV264 nr041713 distribution of typical hvout deviation over temperature (v in = 0.1vdc, 1.6vdc, 3.3vdc, in reference to 20c) typical bode plot of small signal gain (v in = 0.2v p-p , v dc = 1.5v, v dd = 5.0v, v pp = 200v) 40 35 30 25 signal (db) frequency (hz) 10 100 1000 10000 100000 1000000 50 40 30 20 10 0 -10 -20 -30 -40 -50 voltage (mv) -50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 temperature (c) typical hvout drift over time (v pp = 200v, v dd = 5.5v, vin = 0.2v, room temperature, 50pf output loading) 70 60 50 40 30 20 10 0 voltage (mv) time (hour) 0 1 2 3 4 5 supertex inc. www .supertex.com
5 HV264 doc.# dsfp-HV264 nr041713 + - HV264 hvout fb vdd vpp vin rgnd r kr rf rg rf and rg are external resistors closed loop gain must be greater than 66.7v/v + - HV264 hvout fb vdd vpp vin rgnd r kr with internal gain setting resistors with external gain setting resistors typical application circuits supertex inc. www .supertex.com
6 HV264 doc.# dsfp-HV264 nr041713 pin name description 1 nc no connection 2 vin1 amplifer input 1 3 rgnd1 resistor ground for channel 1. typically grounded. can be connected to a voltage source to create a dc offset. 4 vin2 amplifer input 2 5 rgnd2 resistor ground for channel 2. typically grounded. can be connected to a voltage source to create a dc offset. 6 vdd low voltage positive supply 7 gnd device ground 8 vin3 amplifer input 3 9 rgnd3 resistor ground for channel 3. typically grounded. can be connected to a voltage source to create a dc offset. 10 vin4 amplifer input 4 11 rgnd4 resistor ground for channel 4. typically grounded. can be connected to a voltage source to create a dc offset. 12 nc no connection 13 nc no connection 14 fb4 feedback input 4 15 hvout4 amplifer output 4 16 fb3 feedback input 3 17 hvout3 amplifer output 3 18 hvgnd device high voltage supply ground 19 vpp high voltage positive supply 20 fb2 feedback input 2 21 hvout2 amplifer output 2 22 fb1 feedback input 1 23 hvout1 amplifer output 1 24 nc no connection pin description - 24-lead tssop supertex inc. www .supertex.com
7 HV264 (the package drawing(s) in this data sheet may not refect the most current specifcations. for the latest package outline information go to http://www.supertex.com/packaging.html .) doc.# dsfp-HV264 nr041713 24-lead tssop package outline (ts) 7.80x4.40mm body, 1.20mm height (max), 0.65mm pitch symbol a a1 a2 b d e e1 e l l1 l2 1 dimension (mm) 01 0.19 7.70 4.30 6 1.00 () 6 0 o 12 o () 120 1.00 6.40 4.40 0.60 0 1.20 ? 0.30 7.90 o jedec registration ms-153, variation ad, issue f, may 2001. * this dimension is not specifed in the jedec drawing. ? this dimension differs from the jedec drawing. drawings are not to scale. supertex doc. #: dspd-24tssopts, version b041309. t op vi ew side v iew vi ew a-a vi ew b seating plane 24 1 v iew b a1 a a2 b e a a e1 e d note 1 (index area) seating plane gauge plane l l1 l2 1 note: 1. a pin 1 identifer must be located in the index area indicated. the pin 1 identifer can be: a molded mark/identifer; an embedded metal marker; or a printed indicator. supertex inc. does not recommend the use of its products in life support applications, and will not knowingly sell them for use in such appl ications 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.com
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