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vishay siliconix dg300b, dg301b, dg302b, dg303b document number: 71402 s11-0303-rev. c, 28-feb-11 www.vishay.com 1 cmos analog switches features ? analog signal range: 15 v ? fast switching - t on : 150 ns ? low on-resistance - r ds(on) : 30 ? ? single supply operation ? latch-up proof ? cmos compatible benefits ? full rail-to-rail analog signal range ? low signal error ? low power dissipation applications ? low level switching circuits ? programmable gain amplifiers ? portable and battery powered systems description the dg300b, dg303b family of monolithic cmos switches feature three switch config uration options (spst, spdt, and dpst) for precision applications in communications, instrumentation and process control, where low leakage switching combined with low power consumption are required. designed on the vishay siliconix plus-40 cmos process, these switches are latch-up pr oof, and are designed to block up to 30 v peak-to-peak when off. an epitaxial layer prevents latchup. in the on condition the switches conduct equally well in both directions (with no offset voltage) and minimize error conditions with their low on-resistance. featuring low power consumption (3.5 mw typ.) these switches are ideal for battery powered applications, without sacrificing switch ing speed. designed for break-before-make switching action, these devices are cmos and quasi ttl compatible. single supply operation is allowed by connecting the v- rail to 0 v. functional block diagram and pin configuration logic ?0? ? 0.8 v logic ?1? ?? 4 v logic ?0? ? 0.8 v logic ?1? ?? 4 v * pb containing terminations are not rohs compliant, exemptions may apply. truth table logic switch 0off 1on nc v+ d 1 d 2 nc nc s 1 s 2 nc in 2 in 1 nc gnd v- plastic dip 1 2 3 4 5 6 7 14 13 12 11 10 9 8 top view dg300b truth table logic sw 1 sw 2 0offon 1onoff dg301b gnd v- plastic dip nc v+ d 1 d 2 nc nc s 1 s 2 nc nc in nc 1 2 3 4 5 6 7 14 13 12 11 10 9 8 top view
www.vishay.com 2 document number: 71402 s11-0303-rev. c, 28-feb-11 vishay siliconix dg300b, dg301b, dg302b, dg303b functional block diagram and pin configuration logic ?0? ? 0.8 v logic ?1? ?? 4 v logic ?0? ? 0.8 v logic ?1? ?? 4 v truth table logic switch 0off 1on dg302b nc v+ s 3 s 4 d 3 d 4 d 1 d 2 s 1 s 2 in 1 in 2 gnd v- plastic dip 1 2 3 4 5 6 7 14 13 12 11 10 9 8 top view truth table logic sw 1 , sw 2 sw 3 , sw 4 0offon 1onoff dg303b s 4 d 2 nc plastic dip and soic s 3 in 1 d 4 v- d 1 s 1 gnd v+ in 2 d 3 s 2 1 2 3 4 5 6 7 14 13 12 11 10 9 8 top view ordering information temp. range standard package standard part number lead (pb)-free part number - 40 c to 85 c 14-pin plastic dip dg300bdj DG300BDJ-E3 dg301bdj dg301bdj-e3 dg302bdj dg302bdj-e3 dg303bdj dg303bdj-e3 14-soic dg303bdy dg303bdy-t1 dg303bdy-e3 dg303bdy-t1-e3
document number: 71402 s11-0303-rev. c, 28-feb-11 www.vishay.com 3 vishay siliconix dg300b, dg301b, dg302b, dg303b notes: a. signals on s x , d x , or in x exceeding v+ or v- will be clamped by internal diodes. limit forward di ode current to maximum current ratings. b. all leads welded or soldered to pc board. c. derate 6.5 mw/c above 25 c d. derate 7.6 mw/c above 75 c. schematic diagram (typical channel) absolute maximum ratings (t a = 25 c, unless otherwise noted) parameter limit unit voltages referenced v+ to v- 44 v gnd 25 digital inputs a , v s , v d (v-) - 2 to (v+) + 2 or 30 ma, whichever occurs first current (any terminal) 30 ma continuous current, s or d (pulsed at 1 ms, 10 % duty cycle max.) 100 storage temperature - 65 to 150 c power dissipation (package) b 14-pin plasticdip c 470 mw soic-14 d 600 figure 1. level shift/ drive v in s v+ gnd v- d v- v+
www.vishay.com 4 document number: 71402 s11-0303-rev. c, 28-feb-11 vishay siliconix dg300b, dg301b, dg302b, dg303b notes: a. refer to process option flowchart. b. room = 25 c, full = as determin ed by the operating temperature suffix. c. typical values are for design aid only, not guaranteed nor subject to production testing. d. the algebraic convention whereby the most negative value is a minimum and the most pos itive a maximum, is used in this data sheet. e. guaranteed by design, not subject to production test. f. v in = input voltage to perform proper function. stresses beyond those listed under ?absolute maximum ratings? ma y cause permanent damage to the device. these are stress rating s only, and functional operation of the device at these or any other condit ions beyond those indicated in the operational sections of the specifications is not implied. exposure to absolute maximum rating conditions for extended periods may affect device reliability. specifications a parameter symbol test conditions unless otherwise specified v+ = 15 v, v- = - 15 v v in = 0.8 v or v in = 4 v f temp. b limits - 40 c to 85 c unit min. d typ. c max. d analog switch analog signal range e v analog full - 15 15 v drain-source on-resistance r ds(on) v d = 10 v, i s = - 10 ma room full 30 50 75 ? source off leakage current i s(off) v s = 14 v, v d = 14 v room hot - 5 - 100 0.1 5 100 na drain off leakage current i d(off) room hot - 5 - 100 0.1 5 100 drain on leakage current i d(on) v s = v d = 14 v room hot - 5 - 100 0.1 5 100 digital control input current with input voltage high i inh v in = 5 v room full - 1 - 0.001 a v in = 15 v room full 0.001 1 input current with input voltage low i inl v in = 0 v room full - 1 - 0.001 dynamic characteristics tu r n - o n t i m e t on see figure 2 room 150 ns turn-off time t off room 130 break-before-make time t open dg301b, dg303b only figure 3 room 50 charge injection q c l = 1 nf, r gen = 0 ? , v gen = 0 v figure 4 room 8 pc source off capacitance c s(off) v s , v d = 0 v, f = 1 mhz room 14 pf drain off capacitance c d(off) room 14 channel-on capacitance c d(on) room 40 input capacitance c in f = 1 mhz v in = 0 v room 6 v in = 15 v room 7 off isolation oirr v in = 0 v, r l = 1 k ? v s = 1 v rms , f = 500 khz room 62 db crosstalk (channel-to-channel) x ta l k room 74 power supplies positive supply current i+ v in = 4 v (one input) all others = 0 v room full 0.23 1 ma negative supply current i- room full - 100 - 0.001 a positive supply current i+ v in = 0.8 v (all inputs) room full 0.001 100 negative supply current i- room full - 100 - 0.001
document number: 71402 s11-0303-rev. c, 28-feb-11 www.vishay.com 5 vishay siliconix dg300b, dg301b, dg302b, dg303b typical characteristics (t a = 25 c, unless otherwise noted) r ds(on) vs. v d and power supply r ds(on) vs. v d and power supply voltage charge injection vs. analog voltage r ds(on) - v d - drain voltage (v) 90 -25 -15 -5 5 15 25 70 50 30 10 5 v t a = 25 c 8 v 10 v 12 v 15 v 20 v r ds(on) v d - drain voltage (v) 0 5 10 15 20 20 v- = 0 v t a = 25 c 40 60 80 100 7.5 v 10 v 15 v 20 v - q (pc) v s - source voltage (v) 50 - 15 - 10 - 5 0 5 10 15 40 30 20 10 0 v+ = 15 v v- = - 15 v c l = 1 nf r ds(on) vs. v d and temperature switching time and break-before-make time vs. positive supply voltage input switching threshold vs. positive supply voltage r ds(on) - v d - drain voltage (v) 60 -15 -10 -5 0 5 10 15 50 40 30 20 10 v+ = 15 v v- = - 15 v t a = 125 c t a = 25 c t a = - 55 c (ns) t on ,t off v+ - positive supply (v) 500 0 5 10 15 400 300 200 100 0 dg301b, dg303b only t open t off t on v- = - 15 v t a = 25 c v inh = 4 v v inl = 0 v v+ - positive supply (v) (v) t v 0 5 4 3 2 1 51015 v- = - 15 v t a = 25 c
www.vishay.com 6 document number: 71402 s11-0303-rev. c, 28-feb-11 vishay siliconix dg300b, dg301b, dg302b, dg303b typical characteristics (t a = 25 c, unless otherwise noted) supply current vs. temperature supply curents vs. switching frequency switching time vs. power supply voltage temperature (c) i+, i- (a) - 55 - 35 - 15 5 25 45 65 85 105 125 500 400 300 200 100 0 - 100 i+ i? v+ = 15 v v- = - 15 v v in = 4 v (one input) (all other = 0 v) f - frequency (hz) i+, i- (ma) 15 0 + i -i v+ = 15 v v- = - 15 v 5 10 1 k 10 k 100 k 1 m ? 10 supply voltage (v) time (ns) 400 350 300 250 200 150 100 50 0 t off t on ? 12 ? 14 ? 16 ? 18 ? 20 ? 22 off isolation and crosstalk vs. frequency leakage vs. temperature switching time vs. temperature f - frequency (hz) (db) - 120 -20 10 k 100 k 1 m 10 m v+ = +15 v v- = - 15 v r l crosstalk off isolation - 100 -80 -60 -40 temperature (c) i s - 55 - 35 - 15 5 25 45 65 85 105 125 v+ = 15 v v- = - 15 v v s , v d = 14 v 10 pa i d(on) i d(off) or i s(off) 100 pa 1 na 10 na 100 na , i d temperature (c) -55 400 350 300 250 200 150 100 50 - 35 - 15 5 25 45 65 85 105 125 0 t off t on v+ = 15 v v- = - 15 v v s = 3 v time (ns)
document number: 71402 s11-0303-rev. c, 28-feb-11 www.vishay.com 7 vishay siliconix dg300b, dg301b, dg302b, dg303b test circuits figure 2. switching time v s = 3 v r l r l + r ds(on) v o = v s c l (includes fixture and stray capacitance) v- v+ in s c l 33 pf d 5 v r l 300 ? v o - 15 v gnd + 15 v 50 % 90 % 0 v 0 v 10 % logic input switch output v s t on t off logic "1" = switch on figure 3. break-before-make spdt (dg301b, dg303b) 0 v 50 % 50 % 50 % 0 v 0 v logic input switch output switch output logic "1" = switch on v inh v s1 v s2 v o1 v o2 t bbm v o1 s 2 s 1 d 2 r l2 300 ? c l2 33 pf v+ v o2 v s2 = 3 v in v s1 = 3 v r l1 300 ? c l1 33 pf c l (includes fixture and stray capacitance) v- d 1 - 15 v gnd + 15 v figure 4. charge injection on off on in x v o ? v o c l 1 nf 3 v v- - 15 v v o gnd v+ r g s v g d in + 15 v
www.vishay.com 8 document number: 71402 s11-0303-rev. c, 28-feb-11 vishay siliconix dg300b, dg301b, dg302b, dg303b notes: a. application hints are for design aid only, not guaranteed and not subject to production testing. applications the dg300b series of analog switches will switch positive analog signals while using a single positive supply. this facilitates their use in applications where only one supply is available. the trade-offs of using single supplies are: 1) increased r ds(on) . 2) slower switching speed. the analog voltage should not go above or below the supply voltages which in single operation are v+ and 0 v. (see input switching threshold vs. positive supply voltage curve.) applications hints a v+ positive supply voltag e (v) v - negative supply voltag e (v) gnd voltage (v) v in logic input voltage v inh(min) /v inl(max) (v) v s or v d analog voltage range (v) 15 - 15 0 4/0.8 - 15 to 15 20 - 20 0 4/0.8 - 20 to 20 15 0 0 4/0.8 0 to 15 figure 5. single supply op. amp. switching + 15 v + 15 v + 15 v dg301b ttl input + 5 v 10 k ? 10 k ? 5 k ? 5 k ? 100 k ? 10 f 50 k ? v out
document number: 71402 s11-0303-rev. c, 28-feb-11 www.vishay.com 9 vishay siliconix dg300b, dg301b, dg302b, dg303b applications vishay siliconix maintains worldwide manufacturing capability. pr oducts may be manufactured at one of several qualified locatio ns. reliability data for silicon technology and package reliability represent a composite of all qualified locations. for related documents such as package/tape drawings, part marking, and reliability data, see www.vishay.com/ppg?71402 . figure 6. low power instrumentation amplifier with digitally selectable inputs and gain diff. in b + 15 v + 15 v diff. in a dg301b dg302b gnd + 15 v - 15 v - 15 v + 15 v - 15 v cmos logic input select high = diff. in b cmos logic gain select high = a v = 101 r 1 16 k ? ri 1 1.5 k ? r 2 75 k ? 75 k ? r 2 75 k ? r 4 r 6 75 k ? v out 75 k ? r 5 67 k ? r 7 50 k ? v os null voltage gain of the instrumentation amplifier is: a v = 1 + (in the circuit shown, a v1 = 10.4, a v2 = 101) 2r 2 r 1 + ?
? all leads 0.101 mm 0.004 e d e b a 1 a h l c 0.25 (gage plane) 1234567 14 13 12 11 10 9 8 package information vishay siliconix document number: 71193 19-sep-05 www.vishay.com 1
dim min max min max a 1.35 1.75 0.053 0.069 a 1 0.10 0.20 0.004 0.008 b 0.38 0.51 0.015 0.020 c 0.18 0.23 0.007 0.009 d 8.55 8.75 0.336 0.344 e 3.8 4.00 0.149 0.157 e 1.27 bsc 0.050 bsc h 5.80 6.20 0.228 0.244 l 0.50 0.93 0.020 0.037 ? 0 8 0 8 ecn: t-05766?rev. f, 19-sep-05 dwg: 5499
legal disclaimer notice vishay document number: 91000 www.vishay.com revision: 08-apr-05 1 notice specifications of the products displayed herein are subjec t to change without notice. vishay intertechnology, inc., or anyone on its behalf, assume s no responsibility or liability fo r any errors or inaccuracies. information contained herein is intended to provide a product description only. no license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document. except as provided in vishay's terms and conditions of sale for such products, vishay assumes no liability whatsoever, and disclaims any express or implied warranty, relating to sale and /or use of vishay products including liab ility or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyrigh t, or other intellectual property right. the products shown herein are not designed for use in medical, life-saving, or life-sustaining applications. customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify vishay for any damages resulting from such improper use or sale.
e 1 e q 1 a l a 1 e 1 b b 1 s c e a d 15 max 1234567 14 13 12 11 10 9 8 package information vishay siliconix document number: 71260 05-jul-01 www.vishay.com 1

dim min max min max a 3.81 5.08 0.150 0.200 a 1 0.38 1.27 0.015 0.050 b 0.38 0.51 0.015 0.020 b 1 0.89 1.65 0.035 0.065 c 0.20 0.30 0.008 0.012 d 17.27 19.30 0.680 0.760 e 7.62 8.26 0.300 0.325 e 1 5.59 7.11 0.220 0.280 e 1 2.29 2.79 0.090 0.110 e a 7.37 7.87 0.290 0.310 l 2.79 3.81 0.110 0.150 q 1 1.27 2.03 0.050 0.080 s 1.02 2.03 0.040 0.080 ecn: s-03946?rev. c, 09-jul-01 dwg: 5481
application note 826 vishay siliconix document number: 72607 www.vishay.com revision: 21-jan-08 23 application note recommended minimum pads for so-14 recommended minimum pads for so-14 0.246 (6.248) recommended mi nimum pads dimensions in inches/(mm) 0.152 (3.861) 0.047 (1.194) 0.028 (0.711) 0.050 (1.270) 0.022 (0.559) 0.322 (8.179) return to index return to index
document number: 91 000 www.vishay.com revision: 11-mar-11 1 disclaimer legal disclaimer notice vishay all product, product specifications and data ar e subject to change without notice to improve reliability, function or design or otherwise. vishay intertechnology, inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectivel y, vishay), disclaim any and all liability fo r any errors, inaccuracies or incompleteness contained in any datasheet or in any o ther disclosure relating to any product. vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or the continuing production of any product. to the maximum extent permitted by applicab le law, vishay disc laims (i) any and all liability arising out of the application or use of any product, (ii) any and all liability, incl uding without limitation specia l, consequential or incidental dama ges, and (iii) any and all impl ied warranties, including warran ties of fitness for particular purpose, non-infringement and merchantability. statements regarding the suitability of pro ducts for certain types of applications are based on vishays knowledge of typical requirements that are often placed on vishay products in gene ric applications. such statements are not binding statements about the suitability of products for a partic ular application. it is the customers responsibility to validate that a particu lar product with the properties described in th e product specification is su itable for use in a particul ar application. parameters provided in datasheets an d/or specifications may vary in different applications and perfo rmance may vary over time. all operating parameters, including typical pa rameters, must be validated for each customer application by the customers technical experts. product specifications do not expand or otherwise modify vishays term s and conditions of purchase, including but not limited to the warranty expressed therein. except as expressly indicated in writing, vishay products are not designed for use in medical, life-saving, or life-sustaining applications or for any other application in which the failure of the vishay product co uld result in person al injury or death. customers using or selling vishay products not expressly indicated for use in such applications do so at their own risk and agr ee to fully indemnify and hold vishay and it s distributors harmless from and against an y and all claims, liabilities, expenses and damages arising or resulting in connection with such use or sale, including attorneys fees, even if such claim alleges that vis hay or its distributor was negligent regarding the design or manufact ure of the part. please contact authorized vishay personnel t o obtain written terms and conditions regarding products designed fo r such applications. no license, express or implied, by estoppel or otherwise, to any intelle ctual property rights is gran ted by this document or by any conduct of vishay. product names and markings noted herein may be trademarks of their respective owners.

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