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vishay siliconix dg201b, dg202b document number: 70037 s11-0800-rev. j, 25-apr-11 www.vishay.com 1 this document is subject to change without notice. the products described herein and this document ar e subject to specific disclaimers, set forth at www.vishay.com/doc?91000 improved quad cmos analog switches features ? 22 v supply voltage rating ? ttl and cmos compatible logic ? low on-resistance - r ds(on) : 45 ? ? low leakage - i d(on) : 20 pa ? single supply operation possible ? extended temperature range ? fast switching - t on : 120 ns ? low glitching - q: 1 pc ? compliant to rohs directive 2002/95/ec benefits ? wide analog signal range ? simple logic interface ? higher accuracy ? minimum transients ? reduced power consumption ? superior to dg201a, dg202 ? space savings (tssop) applications ? industrial instrumentation ? test equipment ? communications systems ? disk drives ? computer peripherals ? portable instruments ? sample-and-hold circuits description the dg201b, dg202b analog s witches are highly improved versions of the industry-s tandard dg201a, dg202. these devices are fabricated in vishay siliconix? proprietary silicon gate cmos process, resulting in lower on-resistance, lower leakage, higher speed, and lower power consumption. these quad single-pole single-throw switches are designed for a wide variety of applications in telecommunications, instrumentation, process control, computer peripherals, etc. an improved charge injection compensation design minimizes switching transie nts. the dg201b and dg202b can handle up to 22 v input signals, and have an improved continuous current rating of 30 ma. an epitaxial layer prevents latchup. all devices feature true bi-dir ectional performance in the on condition, and will block signals to the supply voltages in the off condition. the dg201b is a normally cl osed switch and the dg202b is a normally open switch. (see truth table.) functional block diagram and pin configuration logic ?0? ?? 0.8 v logic ?1? ?? 2.4 v * pb containing terminations are not rohs compliant, exemptions may apply in 1 in 2 d 1 d 2 s 1 s 2 v- v+ gnd nc s 4 s 3 d 4 d 3 in 4 in 3 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 top view dg201b dual-in-line, soic and tssop truth table logic dg201b dg202b 0 on off 1offon a v aila b le p b -free rohs* compliant
www.vishay.com 2 document number: 70037 s11-0800-rev. j, 25-apr-11 vishay siliconix dg201b, dg202b this document is subject to change without notice. the products described herein and this document ar e subject to specific disclaimers, set forth at www.vishay.com/doc?91000 notes: a. signals on s x , d x , or in x exceeding v+ or v- will be clamped by internal diodes. limit forward diode current to maximum current ratings. b. all leads welded or soldered to pc board. c. derate 6.5 mw/c above 75 c. d. derate 7.6 mw/c above 75 c. e. derate 12 mw/c above 75 c. f. derate 10 mw/c above 75 c. ordering information temp. range package part number - 55 c to 125 c 16-pin cerdip dg201bak dg202bak - 40 c to 85 c 16-pin plastic dip dg201bdj dg201bdj-e3 dg202bdj dg202bdj-e3 16-pin narrow soic dg201bdy dg201bdy-e3 dg201bdy-t1 dg201bdy-t1-e3 dg202bdy dg202bdy-e3 dg202bdy-t1 dg202bdy-t1-e3 16-pin tssop dg201bdq dg201bdq-e3 dg201bdq-t1 dg201bdq-t1-e3 dg202bdq dg202bdq-e3 dg202bdq-t1 dg202bdq-t1-e3 absolute maximum ratings 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 peak current s or d (pulsed at 1 ms, 10 % duty cycle max.) 100 storage temperature (ak, dk suffix) - 65 to 150 c (dj, dy, dq suffix) - 65 to 125 power dissipation (package) b 16-pin plastic dip c 470 mw 16-pin narrow soic and tssop d 640 16-pin cerdip e 900 lcc-20 f 750
document number: 70037 s11-0800-rev. j, 25-apr-11 www.vishay.com 3 vishay siliconix dg201b, dg202b this document is subject to change without notice. the products described herein and this document ar e subject to specific disclaimers, set forth at www.vishay.com/doc?91000 schematic diagram (typical channel) figure 1. specifications a parameter symbol test conditions unless specified v+ = 15 v, v- = - 15 v v in = 2.4 v, 0.8 v f temp. b typ. c a suffix - 55 c to 125 c d suffix - 40 c to 85 c unit min. d max. d min. d max. d analog switch analog signal range e v analog full - 15 15 - 15 15 v drain-source on-resistance r ds(on) v d = 10 v, i s = 1 ma room full 45 85 100 85 100 ? r ds(on) match ? r ds(on room 2 source off leakage current i s(off) v s = 14 v, v d = 14 v room full 0.01 - 0.5 - 20 0.5 20 - 0.5 - 5 0.5 5 na drain off leakage current i d(off) v d = 14 v, v s = 14 v room full 0.01 - 0.5 - 20 0.5 20 - 0.5 - 5 0.5 5 drain on leakage current i d(on) v s = v d = 14 v room full 0.02 - 0.5 - 40 0.5 40 - 0.5 - 10 0.5 10 digital control input voltage high v inh full 2.4 2.4 v input voltage low v inl full 0.8 0.8 input current i inh or i inl v inh or v inl full - 11- 11a input capacitance c in room 5 pf dynamic characteristics tu r n - o n t i m e t on v s = 2 v see switching time test circuit room full 120 300 300 ns turn-off time t off room full 65 200 200 charge injection q c l = 1000 pf, v g = 0 v r g = 0 ? room 1 pc source-off capacitance c s(off) v s = 0 v, f = 1 mhz room 5 pf drain-off capacitance c d(off) room 5 channel on capacitance c d(on) v d = v s = 0 v, f = 1 mhz room 16 off isolation oirr c l = 15 pf, r l = 50 ? v s = 1 v rms , f = 100 khz room 90 db channel-to-channel crosstalk x ta l k room 95 power supply positive supply current i+ v in = 0 or 5 v room full 50 100 50 100 a negative supply current i- room full - 1 - 5 - 1 - 5 power supply range for continuous operation v op full 4.5 22 4.5 22 v d x s x v+ in x v- level shift/ gnd v+ v- 5 v reg drive
www.vishay.com 4 document number: 70037 s11-0800-rev. j, 25-apr-11 vishay siliconix dg201b, dg202b this document is subject to change without notice. the products described herein and this document ar e subject to specific disclaimers, set forth at www.vishay.com/doc?91000 notes: a. refer to process option flowchart. b. room = 25 c, full = as determined 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 positive a maximum, is used in this data s heet. 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 (for single supply) a parameter symbol test conditions unless specified v+ = 12 v, v- = 0 v v in = 2.4 v, 0.8 v f temp. b typ. c a suffix - 55 c to 125 c d suffix - 40 c to 85 c unit min. d max. d min. d max. d analog switch analog signal range e v analog full 0 12 0 12 v drain-source on-resistance r ds(on) v d = 3 v, 8 v, i s = 1 ma room full 90 160 200 160 200 ? dynamic characteristics tu r n - o n t i m e t on v s = 8 v see switching time test circuit room 120 300 300 ns tu r n - o f f t i m e t off room 60 200 200 charge injection q c l = 1 nf, v gen = 6 v r gen = 0 ? room 4 pc power supply positive supply current i+ v in = 0 or 5 v room full 50 100 50 100 a negative supply current i- room full - 1 - 5 - 1 - 5 power supply range for continuous operation v op full + 4.5 + 25 + 4.5 + 25 v
document number: 70037 s11-0800-rev. j, 25-apr-11 www.vishay.com 5 vishay siliconix dg201b, dg202b this document is subject to change without notice. the products described herein and this document ar e subject to specific disclaimers, set forth at www.vishay.com/doc?91000 typical characteristics (25 c, unless otherwise noted) r ds(on) vs. v d and power supply voltages r ds(on) vs. v d and single power supply voltages leakage currents vs. analog voltage - 20 - 16 - 12 - 8 - 4 0 4 8 12 16 20 40 50 60 70 80 90 100 11 0 r ds(on) ( ) 5 v v d - drain voltage (v) 10 v 15 v 20 v 30 20 10 02468 1 0 1 2 1 4 16 0 25 50 75 100 125 150 175 200 225 r ds(on) ( ) v d - drain voltage (v) v+ = 5 v 7 v 10 v 12 v 15 v 250 i s( of f) , i d(of f) i d(on) - 20 - 15 - 10 - 5 0 5 10 15 20 80 60 40 20 0 - 20 - 40 - 60 - 80 temperature (c) i s, i d - current (pa) v+ = 22 v v- = - 22 v t a = 25 c r ds(on) vs. v d and temperature input switching threshold vs. supply voltage leakage currents vs. temperature 0 10 20 30 40 50 - 15 - 10 - 5 0 5 10 15 r ds(on) ( ) v d - drain voltage (v) 125 c 85 c 25 c - 55 c v+ = 15 v v- = - 15 v 60 70 80 90 100 0 0.5 1 1.5 2 2.5 v th (v) 4 6 8 1 0 1 21 4 1 61 8 20 v+ positive supply (v) - 55 25 45 5 - 15 65 1 na 100 pa 10 pa - 35 1 pa 85 105 125 v+ = 15 v v- = - 15 v v s, v d = 14 v i s( of f) , i d(of f) temperature (c) - current i , i sd
www.vishay.com 6 document number: 70037 s11-0800-rev. j, 25-apr-11 vishay siliconix dg201b, dg202b this document is subject to change without notice. the products described herein and this document ar e subject to specific disclaimers, set forth at www.vishay.com/doc?91000 typical characteristics (25 c, unless otherwise noted) switching time vs. single supply voltage q s , q d - charge injection vs. analog voltage 0 2 4 6 8 1 01 2 1 41 6 1 820 100 200 300 400 500 v- = 0 v t on t of f switching t ime (ns) v+ - positive supply (v) - 15 - 10 - 5 0 5 10 15 30 20 10 0 - 10 - 20 - 30 v+ = 15 v v- = - 15 v v+ = 12 v v- = 0 v q - charge (pc) v analo g - analog voltage (v) switching time vs. power supply voltage off isolation vs. frequency 0 100 200 300 400 t on t off switching time (ns) 0 4 8 12 16 20 v+, v- positive and negative supplies (v) 10k 100k 1m 10m 40 50 60 70 80 90 100 110 120 oirr (db) v+ = 15 v v- = - 15 v r l = 50 f - frequency (hz) supply current vs. switching frequency 1k 10k 100k 1m 4 3 2 1 0 i+ - supply current (ma) f - frequency (hz)
document number: 70037 s11-0800-rev. j, 25-apr-11 www.vishay.com 7 vishay siliconix dg201b, dg202b this document is subject to change without notice. the products described herein and this document ar e subject to specific disclaimers, set forth at www.vishay.com/doc?91000 test circuits figure 2. switching time 50 % 0 v 3 v t off t on v o t r < 20 ns t f < 20 ns logic input switch output 90 % c l 35 pf r l 1 k v o = v s r l + r ds(on) r l v s = + 2 v v o v- v+ in s d 3 v - 15 v gnd + 15 v figure 3. off isolation s in r l d r g = 50 v s v o 0 v, 2.4 v off isolation = 20 log v s v o v+ - 15 v gnd v- c c + 15 v figure 4. channel-to-channel crosstalk in 1 v o + 15 v - 15 v gnd r l v+ v- nc x talk isolation = 20 log c v s c v o 0 v, 2.4 v 50 v s s 1 in 2 s 2 r g = 50 d 1 d 2 c = rf bypass 0 v, 2.4 v figure 5. charge injection c l 1000 pf v g 3 v d v+ v- r g - 15 v gnd in s v o + 15 v v o v o in x on on off v o = measured voltage error due to charge injection the charge injection in coulombs is q = c l x v o
www.vishay.com 8 document number: 70037 s11-0800-rev. j, 25-apr-11 vishay siliconix dg201b, dg202b this document is subject to change without notice. the products described herein and this document ar e subject to specific disclaimers, set forth at www.vishay.com/doc?91000 applications figure 6. sample-and-hold lm101a + 15 v - 15 v 30 pf + 15 v - 15 v v+ v- dg201b 50 pf 1000 pf j202 j500 j507 + 15 v 2n4400 - 15 v v in v out 1 k 200 5 m 5.1 m aquisition t ime = 25 s aperature t ime = 1 s sample to hold of fset = 5 mv droop rate = 5 mv/s logic input low = sample high = hold - + figure 7. active low pass filter with digitally selected break frequency ttl control 150 pf 1500 pf + 15 v dg201b gnd 30 pf lm101a + 15 v - 15 v 1 10 100 1k 10k 100k 1m - 40 0 160 120 80 v oltage gain - db f c4 select f c3 select f c2 select f c1 select r 1 = 10 k r 2 = 10 k r 3 = 1 m v out v 1 v- c 4 c 3 c 2 c 1 a l (v oltage gain below break frequency) = = 100 (40 db) r 3 r 1 f c (break frequency) = 1 2 r 3 c x 1 2 r 1 c x f l (unity gain frequency) = max. attenuation = r ds(on) 10 k - 47 db 0.015 f 0.15 f - 15 v - + 40 f - frequency (hz) f l1 f l2 f l3 f l4 f c1 f c2 f c3 f c4
document number: 70037 s11-0800-rev. j, 25-apr-11 www.vishay.com 9 vishay siliconix dg201b, dg202b this document is subject to change without notice. the products described herein and this document ar e subject to specific disclaimers, set forth at www.vishay.com/doc?91000 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?70037 . figure 8. a precision amplifier with digitally programable input and gains gain = gain 1 (x1) gain 2 (x10) gain 3 (x100) gain 4 (x1000) + 15 v - 15 v g n d dg419 30 pf + 15 v + 15 v - 15 v dg202b logic high = s w itch on + - lm101a r f + r g r g v i n 1 v i n 2 ch r f1 1 8 k r f1 9.9 k r f1 100 k r g3 100 r g2 100 r g1 2 k v + v - g n d v - + 5 v v l
all leads 0.101 mm 0.004 in e h c d e b a1 l 4 3 12 8 7 56 13 14 16 15 9 10 12 11 package information vishay siliconix document number: 71194 02-jul-01 www.vishay.com 1
jedec part number: ms-012 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 9.80 10.00 0.385 0.393 e 3.80 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: s-03946?rev. f, 09-jul-01 dwg: 5300
e 1 e q 1 a l a 1 e 1 b b 1 s c e a d 15 max 12345678 16 15 14 13 12 11 10 9 package information vishay siliconix document number: 71261 06-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 18.93 21.33 0.745 0.840 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 0.38 1.52 .015 0.060 ecn: s-03946?rev. d, 09-jul-01 dwg: 5482
e 1 e q 1 a l a 1 e 1 b b 1 l 1 s c e a d 12 3 4 5 6 7 8 16 15 14 13 12 11 10 9 package information vishay siliconix document number: 71282 03-jul-01 www.vishay.com 1
dim min max min max a 4.06 5.08 0.160 0.200 a 1 0.51 1.14 0.020 0.045 b 0.38 0.51 0.015 0.020 b 1 1.14 1.65 0.045 0.065 c 0.20 0.30 0.008 0.012 d 19.05 19.56 0.750 0.770 e 7.62 8.26 0.300 0.325 e 1 6.60 7.62 0.260 0.300 e 1 2.54 bsc 0.100 bsc e a 7.62 bsc 0.300 bsc l 3.18 3.81 0.125 0.150 l 1 3.81 5.08 0.150 0.200 q 1 1.27 2.16 0.050 0.085 s 0.38 1.14 0.015 0.045 0 15 0 15 ecn: s-03946?rev. g, 09-jul-01 dwg: 5403
vishay siliconix package information document number: 74417 23-oct-06 www.vishay.com 1 symbols dimensions in millimeters min nom max a - 1.10 1.20 a1 0.05 0.10 0.15 a2 - 1.00 1.05 b 0.22 0.28 0.38 c - 0.127 - d 4.90 5.00 5.10 e 6.10 6.40 6.70 e1 4.30 4.40 4.50 e-0.65- l 0.50 0.60 0.70 l1 0.90 1.00 1.10 y--0.10 1036 ecn: s-61920-rev. d, 23-oct-06 dwg: 5624 tssop: 16-lead
application note 826 vishay siliconix www.vishay.com document number: 72608 24 revision: 21-jan-08 application note recommended minimum pads for so-16 recommended minimum pads for so-16 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) 0.372 (9.449) 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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