? semiconductor components industries, llc, 2013 september, 2013 ? rev. 0 1 publication order number: NLAS2750/d NLAS2750 low voltage dual spdt analog switch with negative swing audio capability the NLAS2750 is a dual spdt low on ? resistance analog switch. it can operate from a single 1.8 v to 5.0 v power supply. it is a bi ? directional switch that can switch a negative voltage swing audio signal without requiring a coupling capacitor. with a single power supply, the audio signal can swing over the range from ? 2 v to v cc . features ? capable to switch negative swing audio signals without requiring a dc blocking capacitor ? low on ? resistance (r on ) ? low voltage digital control logic (v inh = 1.4 v) ? low power consumption (i cc 250 na) ? space saving 1.4 mm x 1.8 mm package uqfn package ? this is a pb ? free device typical applications ? cellular phones ? portable media players http://onsemi.com marking diagram al = specific device code m = date code/assembly location = pb ? free device (note: microdot may be in either location) uqfn10 case 488at v cc in2 com2 gnd 8 9 10 12 nc1 nc2 no1 76 5 4 3 no2 in1 com1 function table in1 (pin 4) in2 (pin 8) function see detailed ordering and shipping information on page 7 of this data sheet. ordering information 0 1 x x x x 0 1 com1 = nc1 com1 = no1 com2 = nc2 com2 = no2 alm 1
NLAS2750 http://onsemi.com 2 nc in no com figure 1. logic equivalent circuit maximum ratings symbol parameter value unit v cc positive dc supply voltage ? 0.3 to +5.5 v v is analog input voltage (com, no, nc) (note 1) (v cc ) ? 5.5 or ? 2.5 whichever is higher, (v cc + 0.3) v v in digital (in1, in2) ? 0.3 to +5.5 v i cc current (gnd, v cc ) 50 ma i is continuous switch current (com, no, nc) (note 1) 250 ma i isp peak switch current (pulsed at 1 ms, 10% duty cycle) 500 ma t stg storage temperature ? 65 to +150 c p d power dissipation 200 mw v esd esd (human body model) all pins i/o to gnd 6 8 kv i lu latch ? up (per jesd78) 300 ma stresses exceeding maximum ratings may damage the device. maximum ratings are stress ratings only. functional operation above t he recommended operating conditions is not implied. extended exposure to stresses above the recommended operating conditions may af fect device reliability. 1. signals on com, no, nc, exceeding v cc will be clamped by internal diodes. limit forward diode current to maximum current ratings. recommended operating conditions symbol parameter min max unit v cc power supply range 1.8 5.0 v v in digital select input voltage overvoltage tolerance (ovt) (in1, in2) gnd 5.0 v v is analog input voltage (nc, no, com) ? 2.0 v cc v t a operating temperature range ? 40 +85 c t r , t f input rise or fall time (in1, in2) v cc < 2.7 v v cc 2.7 v 20 10 ns/v
NLAS2750 http://onsemi.com 3 electrical characteristics (v cc = 2.7 v, 10%) symbol parameter test conditions guaranteed maximum limit unit ? 40 c to 85 c min typ max analog switch v is analog signal range (note 2) ? 2.5 v cc v r ds(on) on ? resistance v cc = 2.7 v, v is = (v cc ? 4.5 v), ? 1 v, 0 v 1 v, 2 v, v cc i is = 100 ma 0.6 1.3 r on on ? resistance match 0.1 r on flatness on ? resistance resistance flatness 0.5 i no/nc(off) switch off leakage current v cc = 2.7 v, v nc/no = ? 2.5 v or 2.5 v, v com = 2.5 v or ? 2.5 v 50 na i com(off) ? 250 250 na i com(on) channel on leakage current ? 250 50 250 na digital control v inh input voltage high v cc = 2.7 v to 4.3 v 1.4 v v inl input voltage low 0.6 v c in input capacitance 5 pf i inl or i inh input current v in = 0 or v cc ? 1 1 a power consumption i cc maximum quiescent supply current v cc = 2.7 v to 4.3 v ? 250 50 250 na 2. guaranteed by design, not subject to production testing. dynamic characteristics (v cc = 2.7 v, 10%) symbol parameter test conditions guaranteed maximum limit unit ? 40 c to 85 c min typ max t bbm break ? before ? make time (notes 6 and 7) v cc = 2.7 v, v s = 1.5 v, r l = 50 , c l = 35 pf 1000 1250 ns t on(en) enable turn ? on time (notes 6 and 7) 1400 1700 ns t off(en) enable turn ? off time (notes 6 and 7) 125 150 ns q inj charge injection (note 6) c l = 1 nf, r gen = 0 , v gen = 0 v 60 pc oirr off ? isolation (note 6) v cc = 2.7 v, r l = 50 , c l = 5 pf, f = 300 khz ? 58 db x talk crosstalk (notes 6 and 8) ? 61 db bw bandwidth (note 6) v cc = 2.7 v, r l = 50 , ? 3 db 44 mhz c nc/no(off) channel ? off capacitance (note 6) v cc = 2.7 v, f = 1 mhz 25 pf c com/nc/no(on) channel ? on capacitance (note 6) 75 pf 3. typ. = 25 c 4. the algebraic convention whereby the most negative value is a minimum and the most positive a maximum is used in this data sh eet. 5. typical values are for design aid only, not guaranteed nor subject to production testing. 6. guaranteed by design, not subject to production testing. 7. v is = input voltage to perform proper function. 8. crosstalk measured between channels.
NLAS2750 http://onsemi.com 4 typical characteristics (25 c, unless otherwise specified) v is , analog voltage (v) ? 2.5 ? 1.5 ? 0.5 0.5 1.5 2.5 2 1.8 1.6 1.4 1.2 1 0.8 0.6 0.4 0.2 0 r on , on resistance ( ) v is , analog voltage (v) ? 2.5 ? 1.5 ? 0.5 0.5 1.5 2.5 1.2 r on , on resistance ( ) +85 c +25 c ? 40 c v cc = 2 v i on = 100 ma +85 c +25 c ? 40 c 1.1 1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 v cc = 2.7 v i on = 100 ma v is , analog voltage (v) r on , on resistance ( ) ? 2.5 ? 1.5 ? 0.5 0.5 1.5 2.5 1.2 1.1 1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 +85 c +25 c ? 40 c v cc = 3.6 v i on = 100 ma v is , analog voltage (v) ? 2.5 ? 1.5 ? 0.5 0.5 1.5 2.5 1.2 r on , on resistance ( ) 1.1 1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 +85 c +25 c ? 40 c v cc = 4.3 v i on = 100 ma figure 2. on resistance (r on ) vs. analog input voltage (v is )
NLAS2750 http://onsemi.com 5 typical characteristics (25 c, unless otherwise specified) frequency (hz) 1.00e+09 0 gain (db) ? 1 ? 2 ? 3 ? 4 ? 5 ? 6 ? 7 ? 8 1.00e+08 1.00e+07 1.00e+06 1.00e+05 figure 3. bandwidth measurement ? gain vs. frequency frequency (hz) 1.00e+09 0 off isolation (db) ? 1 ? 2 ? 3 ? 4 ? 5 ? 6 ? 7 ? 8 1.00e+08 1.00e+07 1.00e+06 1.00e+05 figure 4. off isolation measurement frequency (hz) 1.00e+09 0 cross talk (db) ? 1 ? 2 ? 3 ? 4 ? 5 ? 6 ? 7 ? 8 1.00e+08 1.00e+07 1.00e+06 1.00e+05 figure 5. cross talk measurement
NLAS2750 http://onsemi.com 6 test circuits figure 6. t bbm (time break ? before ? make) output dut 50 35 pf v is switch select pin 90% output input v cc gnd 90% of v oh gnd figure 7. t on /t off 50% 50% 90% 90% t on t off v oh output input v cc 0 v figure 8. t on /t off dut open 35 pf v cc input 50% 50% 10% t on t off output input v cc 0 v 10% 50 0.1 f t bmm output v out v ol v out v oh v ol dut open v is input output 50 35 pf v out 0.1 f
NLAS2750 http://onsemi.com 7 channel switch control/s test socket is normalized. off isolation is measured across an off channel. on loss is the bandwidth of an on switch. v iso , bandwidth and v onl are independent of the input signal direction. v iso = off channel isolation = 20 log for v in at 100 khz v onl = on channel loss = 20 log for v in at 100 khz to 50 mhz bandwidth (bw) = the frequency 3 db below v onl v ct = use v iso setup and test to all other switch analog input/outputs terminated with 50 output dut input 50 50 generator reference transmitted figure 9. off channel isolation/on channel loss (bw)/crosstalk (on channel to off channel)/v onl 50 v out v in v out v in off on off v out v cc gnd output v in c l dut figure 10. charge injection: (q) v in open output ordering information device package shipping ? NLAS2750mutag uqfn10 (pb ? free) 3000 / tape & reel ?for information on tape and reel specifications, including part orientation and tape sizes, please refer to our tape and reel packaging specifications brochure, brd8011/d.
NLAS2750 http://onsemi.com 8 package dimensions uqfn10 1.4x1.8, 0.4p case 488at issue a a b a1 0.05 c seating plane note 3 notes: 1. dimensioning and tolerancing per asme y14.5m, 1994. 2. controlling dimension: millimeters 3. dimension b applies to plated terminal and is measured between 0.25 and 0.30 mm from terminal. 4. coplanarity applies to the exposed pad as well as the terminals. dim min max millimeters a 1.40 bsc a1 0.40 bsc 0.45 0.60 b d 0.30 0.50 e e l l1 0.00 0.05 pin 1 reference d a e b 0.10 c 2x 0.10 c 2x 0.05 c c l3 10 1 3 5 6 0.05 c 0.10 ca b 10 x e e/2 l 9 x 0.00 0.15 1.80 bsc 0.15 0.25 mounting footprint* 10 x pitch 1 9 x scale 20:1 0.663 0.0261 0.200 0.0079 0.400 0.0157 0.225 0.0089 2.100 0.0827 1.700 0.0669 0.563 0.0221 mm inches 10x l1 detail a bottom view (optional) l3 0.40 0.60 0.127 ref a3 top view side view bottom view *for additional information on our pb ? free strategy and soldering details, please download the on semiconductor soldering and mounting techniques reference manual, solderrm/d. on semiconductor and are registered trademarks of semiconductor co mponents industries, llc (scillc). scillc owns the rights to a numb er of patents, trademarks, copyrights, trade secrets, and other inte llectual property. a listing of scillc?s pr oduct/patent coverage may be accessed at ww w.onsemi.com/site/pdf/patent ? marking.pdf. scillc reserves the right to make changes without further notice to any products herein. scillc makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does scillc assume any liability arising out of the application or use of any product or circuit, and s pecifically disclaims any and all liability, including without limitation special, consequential or incidental damages. ?typical? parameters which may be provided in scillc data sheets and/ or specifications can and do vary in different applications and actual performance may vary over time. all operating parameters, including ?typical s? must be validated for each customer application by customer?s technical experts. scillc does not convey any license under its patent rights nor the right s of others. scillc products are not designed, intended, or a uthorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in whic h the failure of the scillc product could create a situation where personal injury or death may occur. should buyer purchase or us e scillc products for any such unintended or unauthorized appli cation, buyer shall indemnify and hold scillc and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unin tended or unauthorized use, even if such claim alleges that scil lc was negligent regarding the design or manufacture of the part. scillc is an equal opportunity/affirmative action employer. this literature is subject to all applicable copyrig ht laws and is not for resale in any manner. publication ordering information n. american technical support : 800 ? 282 ? 9855 toll free usa/canada europe, middle east and africa technical support: phone: 421 33 790 2910 japan customer focus center phone: 81 ? 3 ? 5817 ? 1050 NLAS2750/d literature fulfillment : literature distribution center for on semiconductor p.o. box 5163, denver, colorado 80217 usa phone : 303 ? 675 ? 2175 or 800 ? 344 ? 3860 toll free usa/canada fax : 303 ? 675 ? 2176 or 800 ? 344 ? 3867 toll free usa/canada email : orderlit@onsemi.com on semiconductor website : www.onsemi.com order literature : http://www.onsemi.com/orderlit for additional information, please contact your local sales representative
|
