for price, delivery, and to place orders, please contact maxim distribution at 1-888-629-4642, or visit maxim? website at www.maxim-ic.com. general description the max4715/max4716 are low on-resistance, low-voltage, single-pole/single-throw (spst) analog switch- es that operate from a +1.6v to +3.6v single supply. the max4715 is normally open (no), and the max4716 is normally closed (nc). these devices also have fast switching speeds (t on = 18ns max, t off = 12ns max). when powered from a +3v supply, the max4715/max4716 offer 0.4 max on-resistance (r on ) with 0.1 max r on flatness. their digital logic inputs are +1.8v cmos compatible when using a single +3v supply.the max4715 is pin compatible with the max4594, and the max4716 is pin compatible with the max4595. the max4715/max4716 are available in sc70-5 packages. applications power routingbattery-operated equipment audio and video signal routing low-voltage data-acquisition systems communications circuits pcmcia cards cellular phones modems hard drives features ? low r on 0.4 max (+3v supply) 1.2 max (+1.8v supply) ? 0.1 max r on flatness (+3v supply) ? +1.6v to +3.6v single-supply operation ? available in 5-pin sc70 packages ? fast switching: t on = 18ns max, t off = 12ns max ? +1.8v cmos logic compatible (+3v supply) ? pin compatible with max4594 (max4715)pin compatible with max4595 (max4716) max4715/max4716 0.4 , low-voltage, single-supply spst analog switches in sc70 ________________________________________________________________ maxim integrated products 1 top view no in switches shown for logic "0" input. gnd 15 v+ com sc70-5 23 4 max4715 logic 0 1 switch off on nc in gnd 15 v+ com sc70-5 23 4 max4715 max4716 max4716 logic 0 1 switch on off 19-2008; rev 0; 4/01 part max4715 exk-t max4716 exk-t -40? to +85? -40? to +85? temp. range pin-package 5 sc70-55 sc70-5 pin configurations/functional diagrams/truth tables ordering information top mark acj ack downloaded from: http:///
max4715/max4716 0.4 , low-voltage, single-supply spst analog switches in sc70 2 _______________________________________________________________________________________ absolute maximum ratings electrical characteristics?ingle +3v supply(v+ = +2.7v to +3.6v, v ih = +1.4v, v il = +0.5v, t a = t min to t max , unless otherwise noted. typical values are at v+ = +3.0v and t a = +25?.) (notes 2, 3) stresses beyond those listed under ?bsolute 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 specifications is not implied. exposure to absolute maximum rating conditions for extended periods may affect device reliability. voltages referenced to gnd v+, in .......................................................................-0.3v to +4v com, no, nc (note 1).................................-0.3v to (v+ + 0.3v) continuous current no, nc to com .............................?00ma peak switch current no, nc to com (pulsed at 1ms, 10% duty cycle max) ....................... ?00ma continuous power dissipation (t a = +70?) 5-pin sc70 (derate 3.1mw/? above +70?) ..............247mw operating temperature range max471_exk...................................................-40? to +85? junction temperature ......................................................+150? storage temperature range .............................-65? to +150? lead temperature (soldering, 10s) ................................ +300? note 1: signals on no, nc, or com exceeding v+ or gnd are clamped by internal diodes. parameter symbol conditions ta min typ max units analog switch analog signal range v com , v no , v nc 0v + v +25 c 0.3 0.4 on-resistance (note 6) r on v+ = 2.7v, i com = 100ma, v no or v nc = 1.5v t m in to t m ax 0.45 +25 c 0.05 0.09 on-resistance flatness (note 4) r f la t ( on ) v+ = 2.7v, i com = 100ma, v no or v nc = 0.6, 1.5v, 2.1v t m in to t m ax 0.1 +25 c -1 0.01 1 no, nc off-leakage current i n o ( off ) or i n c ( off ) or v+ = 3.3v, v com = 0.3v, 3v v no or v nc = 3v, 0.3v t m in to t m ax -10 10 na +25 c -1 0.01 1 com off-leakage current i c om ( off ) v+ = 3.3v, v com = 0.3v, 3v v no or v nc = 3v, 0.3v t m in to t m ax -10 10 na +25 c- 2 2 com on-leakage current i com ( on ) v+ = 3.3v, v com = 0.3v, 3v, v no or v n c = 0.3v , 3v or fl oati ng t m in to t m ax -10 10 na dynamic +25 c1 2 1 8 turn-on time t on v n o or v n c = 1.5v, r l = 50 , c l = 35p f, fig ur e 1 t m in to t m ax 20 ns +25 c6 1 2 turn-off time t off v n o or v n c = 1.5v, r l = 50 , c l = 35p f, fig ur e 1 t m in to t m ax 15 ns charge injection q v gen = 0, r gen = 0, c l = 1.0nf, figure 2 +25 c2 0p c off-isolation (note 5) v iso f = 1m hz, v c om = 1v rm s , r l = 50 , c l = 5p f, fi gur e 3 +25 c -54 db total harmonic distortion thd f = 20hz to 20khz,v com = 2v p-p , r l = 32 +25 c 0.01 % nc or no off-capacitance c n o( off) c n c ( off ) f = 1mhz, figure 4 +25 c5 5p f com off-capacitance c c om ( off ) f = 1mhz, figure 4 +25 c5 5p f com on-capacitance c c om ( on ) f = 1mhz, figure 4 +25 c8 0p f downloaded from: http:///
max4715/max4716 0.4 , low-voltage, single-supply spst analog switches in sc70 _______________________________________________________________________________________ 3 electrical characteristics single +1.8v supply (v+ = +1.8v, v ih = +1v, v il = +0.4v, t a = t min to t max , unless otherwise noted. typical values are at t a = +25 c.) (notes 2, 3) parameter symbol conditions ta min typ max units logic input input voltage low v il 0.5 v input voltage high v ih 1.4 v input leakage current i in v in = 0 or v+ -1 1 a supply power-supply range v+ 1.6 3.6 v +25 c 0.04 0.2 positive supply current i+ v+ = +3.6v, v in = 0 or v+ t m in to t m ax 2 a parameter symbol conditions ta min typ max units analog switch analog signal range v c om , v n o , v n c 0v + v +25 c 0.6 1.2 on-resistance r on i com = 10ma, v no or v nc = 0.9v t min to t max 2.5 +25 c- 1 1 no or nc off-leakage current i n o ( off ) or i n c ( off ) v com = 0.3v, 1.5v, v no or v nc = 1.5v, 0.3v t min to t max -10 10 na +25 c- 1 1 com off-leakage current i c om ( off ) v com = 0.3v, 1.5v, v no or v nc = 1.5v, 0.3v t min to t max -10 10 na +25 c- 2 2 com on-leakage current i com ( on ) v com = 1.5v, 0.3v, v no or v nc = 1.5v, 0.3v, or floating t min to t max -10 10 na dynamic +25 c1 8 2 5 turn-on time t on v no or v nc = 1.5v, r l = 50 , c l = 35pf, figure 1 t min to t max 30 ns +25 c9 2 0 turn-off time t off v no or v nc = 1.5v, r l = 50 , c l = 35pf, figure 1 t min to t max 25 ns charge injection q v gen = 0, r gen = 0, c l = 1nf, figure 2 +25 c4 0p c electrical characteristics single +3v supply (continued) (v+ = +2.7v to +3.6v, v ih = +1.4v, v il = +0.5v, t a = t min to t max , unless otherwise noted. typical values are at v+ = +3.0v and t a = +25 c.) (notes 2, 3) downloaded from: http:///
max4715/max4716 0.4 , low-voltage, single-supply spst analog switches in sc70 4 _______________________________________________________________________________________ typical operating characteristics (t a = +25 c, unless otherwise noted.) 0.10 0.250.20 0.15 0.350.30 0.550.50 0.45 0.40 0.60 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 on-resistance vs. com voltage max4715/16 toc01 v com (v) r on ( ) v+ = +1.8v v+ = +2.0v v+ = +2.7v v+ = +3.0v v+ = +3.3v v+ = +3.6v i com = 100ma on-resistance vs. com voltage over temperature max4715/16 toc02 v com (v) r on ( ) 0.1 0.2 0.3 0.4 0 1.0 0.5 1.5 2.0 2.5 v+ = +2.7vi com = 100ma t a = +85 c t a = +65 c t a = +25 c t a = -20 c t a = -40 c t a = 0 c 6 10 8 1412 16 18 1.0 2.0 2.5 1.5 3.0 3.5 turn-on/off times vs. supply voltage max4715/16 toc03 supply voltage (v) t on /t off (ns) t on t off r l = 50 note 2: the algebraic convention, where the most negative value is a minimum and the most positive value a maximum, is used inthis data sheet. note 3: sc70-packaged parts are 100% tested at +25 c. limits across the full temperature range are guaranteed by design and correlation. note 4: flatness is defined as the difference between the maximum and minimum values of on-resistance as measured over thespecified analog signal range. note 5: off-isolation = 20log 10 [v com / (v nc or v no )], v com = output, v nc or v no = input to off switch. note 6: guaranteed by design. electrical characteristics single +1.8v supply (continued) (v+ = +1.8v, v ih = +1v, v il = +0.4v, t a = t min to t max , unless otherwise noted. typical values are at t a = +25 c.) (notes 2, 3) parameter symbol conditions ta min typ max units logic input input voltage low v il 0.4 v input voltage high v ih 1v input leakage current i in v in = 0 or v+ 1 a supply +25 c 0.04 0.2 positive supply current i+ v in = 0 or v+ t min to t max 2 a downloaded from: http:///
max4715/max4716 0.4 , low-voltage, single-supply spst analog switches in sc70 _______________________________________________________________________________________ 5 10.5 11.0 12.011.5 12.5 13.0 -40 0 -20 204060 80 turn-on/off times vs. temperature max4715/16 toc04 temperature ( c) t on /t off (ns) t on t off v+ = +2.7vr l = 50 c l = 35pf on/off-leakage current vs. temperature max4715/16 toc05 0 0.5 1.51.0 3.0 3.52.5 2.0 4.0 on/off-leakage current (na) -40 0 20 -20 40 60 80 temperature ( c) i com(off) i com(on) v+ = 3.3v 0 4020 8060 120100 140 0 1.0 1.5 0.5 2.0 2.5 3.0 3.5 charge injection vs. com voltage max4715/16 toc06 v com (v) q (pc) v+ = 3vc l = 1nf v+ = 1.8vc l = 1nf 20 10k 100k 1000k 1m 10m 100m -20-40 -60 -100-120 frequency response max4715/16 toc07 frequency (hz) loss (db) 0 -80 off-isolation on-phase on-loss 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.0 2.0 1.5 2.5 3.0 3.5 logic threshold voltage vs. supply voltage max4715/16 toc08 supply voltage (v) logig threshold voltage (v) v in rising v in falling 10 1k 100k total harmonic distortion vs. frequency max4715/16 toc09 frequency (hz) thd (%) 1 0.1 0.001 0.01 100 10k r l = 32 v+ = 3v typical operating characteristics (continued) (t a = +25 c, unless otherwise noted.) pin description 1 2 3 5 4 max4715 1 2 3 5 4 max4716 name function com analog switch common no analog switch normally open nc analog switch normally closed gnd ground v+ positive supply input in digital control input pin downloaded from: http:///
max4715/max4716 0.4 , low-voltage, single-supply spst analog switches in sc70 6 _______________________________________________________________________________________ detailed description the max4715/max4716 are low on-resistance (r on ), low-voltage, single-pole/single-throw (spst) analogswitches that operate from a +1.6v to +3.6v single sup- ply. the max4715 is normally open (no), and the max4716 is normally closed (nc). when powered from a +3v supply, their 0.4 r on allows high continuous currents to be switched in avariety of applications. applications information logic inputs the max4715/max4716 logic inputs can be driven upto +3.6v regardless of the supply voltage. for example, with a +3.3v supply, in may be driven low to gnd andhigh to +3.6v. driving in rail-to-rail minimizes power consumption. analog signal levels analog signals that range over the entire supply voltage(v+ to gnd) can be passed with very little change in on-resistance (see typical operating characteristics ). the switches are bidirectional, so the no, nc, andcom pins can be used as either inputs or outputs. 50% logic input r l 50 com gnd in t off 0v noor nc 0.9 ? v 0ut 0.9 x v out t on v out switch output logic input logic input waveforms inverted for switchesthat have the opposite logic sense. v+ c l 35pf c l includes fixture and stray capacitance. v out = v n_ ( r l ) r l + r on v+ v out v inl v inh v n_ max4715max4716 figure 1. switching time test circuits/timing diagrams v gen gnd com c l v out v+ v out in off on off ? v out q = ( ? v out )(c l ) no or nc in depends on switch configuration;input polarity determined by sense of switch. off on off in v inl to v inh v+ r gen in max4715max4716 figure 2. charge injection rail-to-rail is a registered trademark of nippon motorola ltd. downloaded from: http:///
max4715/max4716 0.4 , low-voltage, single-supply spst analog switches in sc70 _______________________________________________________________________________________ 7 test circuits/timing diagrams (continued) measurements are standardized against shorts at ic terminals. off-isolation is measured between com_ and ?ff?no_ or nc_ terminal on each switch. on-loss is measured between com_ and ?n?no_ or nc_terminal on each switch. signal direction through switch is reversed; worst values are recorded. +5v v out v+ in no com 50 use only for isolation v in max4715max4716 off-isolation = 20log v out v in on-loss = 20log v out v in network analyzer 50 50 50 50 meas ref 10nf 0v or v+ gnd figure 3. on-loss and off-isolation capacitance meter nc or no com gnd in v inl or v inh 10nf v+ f = 1mhz v+ max4715max4716 figure 4. channel off/on-capacitance transistor count: 135process: cmos chip information downloaded from: http:///
max4715/max4716 0.4 , low-voltage, single-supply spst analog switches in sc70 maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a maxim product. no circuit patent licenses are implied. maxim reserves the right to change the circuitry and specifications without notice at any time. 8 _____________________maxim integrated products, 120 san gabriel drive, sunnyvale, ca 94086 408-737-7600 2001 maxim integrated products printed usa is a registered trademark of maxim integrated products. package information sc70, 5l.eps downloaded from: http:///
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