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MAX14777?spst????? 3.0v5.5v??? - 15v/+35v - 15v/+15v?????? ??? ic???10 ?(?)9m ?(?)r on ??? ??50na?(+85 c??)??? ??????? ??????60ma?(?) MAX14777 20 (4mm?x?4mm)?tqfn ? - 40 c+105 c?? ? ??? ??? 4C 20ma ate?? ? ? ? 3.0v5.5v?? - 15v/+35v ?(beyond -the-rails ?)?? ? ?- 15v/+15v???? ? ??60ma ? 1.62v5.5v?? 10 r on (?) 150m (?)r on ?? t a = +85 c???? 50na (?) ? ? ?20tqfn?(4mm x 4mm) -40 c+105c?? ?? ???????china.maximintegrated. com/ MAX14777.related beyond - the - railsmaxim ? integrated ? products, ? inc.??? config bias generation sel35 a1 a2 a3 a4 v cc v l v p v n b1 b2 b3 b4 en4en3 en2en1 MAX14777 ??????????????? ?????maxim?10800 852 1249 ()10800 152 1249 () maxim?china.maximintegrated.com 19-6714; rev 1; 10/13 ?? MAX14777 ? - 15v+35v ???
(all voltages referenced to gnd, unless otherwise noted.) v cc .......................................................................... -0.3v to +6v v l ............................................................................ -0.3v to +6v en1, en2, en3, en4, sel35, i.c. .......................... -0.3v to +6v a1, a2, a3, a4, b1, b2, b3, b4 ........ (v n - 0.3v) to the lesser of (v p + 0.3v) and (v n + 70v) v p sel35 = high ..................................................... -0.3v to +70v sel35 = low ...................................................... -0.3v to +48v v p to v n ................................................................ -0.3v to +70v v n .......................... the greater of -26v and (v p - 70v) to +0.3v absolute difference between switch i/os (| a_ - b_ |) ......... 70v continuous current .......................................................... 80ma continuous power dissipation (t a = +70c) .............................. tqfn (derate 25.6mw/c above +70c) ............... 2051.3mw operating temperature range .......................... -40oc to +105oc junction temperature ...................................................... +150oc storage temperature range ............................. -65oc to +150c lead temperature (soldering, 10s) ................................. +300c soldering temperature (reflow) ....................................... +260c junction-to-ambient thermal resistance ( ja ) tqfn ........................................................................... 39c/w junction-to-case thermal resistance ( jc ) tqfn ............................................................................. 6c/w (note 1) (v cc = 3.0v to 5.5v, v l = 3.3v, t a = -40c to +105c, unless otherwise noted. typical values are at v cc = 5v and t a = +25c.) (note 2) parameter symbol conditions min typ max units dc characteristics supply voltage range v cc 3.0 5.5 v v l supply voltage range v l 1.62 5.5 v v cc supply current i cc v cc = 3.3v, v en_ = v l sel35 = low 1.8 3.4 ma sel35 = high 2.2 4.3 v cc = 5.5v, v en_ = v l sel35 = low 0.6 1.2 sel35 = high 0.8 1.65 v l supply current i l sel35, en_ = low or high -1 +1 a analog signal range v a _ ,v b _ sel35 = low -15 +15 v sel35 = high -15 +35 positive high-voltage charge- pump output (note 3) v p sel35 = low 22.5 27.1 v sel35 = high 41.7 49.8 negative high-voltage charge- pump output v n (note 3) -18.2 -14.9 v continuous current through switch i a_ en_ = high -60 +60 ma 2 note 1: package thermal resistances were obtained using the method described in jedec specification jesd51-7, using a four-layer board. for detailed information on package thermal considerations, refer to china.maximintegrated.com/thermal-tutorial. absolute maximum ratings 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 specifications is not implied. exposure to ab solute maximum rating conditions for extended periods may affect device reliability. package thermal characteristics electrical characteristics MAX14777 ? - 15v+35v ??? maxim integrated
(v cc = 3.0v to 5.5v, v l = 3.3v, t a = -40c to +105c, unless otherwise noted. typical values are at v cc = 5v and t a = +25c.) (note 2) parameter symbol conditions min typ max units on-resistance, figure 1 r on -15v v a_ +35v, sel35 = high, i in = 60ma, figure 1 4.4 10 -15v v a_ +15v, sel35 = low, i in = 60ma, figure 1 4.4 10 on-resistance flatness r on -15v v a_ +35v, sel35 = high, i in = 60ma 9 150 m -15v v a_ +15v, sel35 = low, i in = 60ma 8 150 on-resistance matching between channels r on_m -15v v a_ +35v, sel35 = high, i in = 60ma, (note 4) 200 m -15v v a_ +15v, sel35 = low, i in = 60ma, (note 4) 200 a_ off-leakage current i l_off_a -15v v a_ +35v, sel35 = high, v b_ = 0v, +40c t a +85c, figure 2 -20 +20 na -15v v a_ +35v, sel35 = high, v b_ = 0v, +40c t a +105c, figure 2 -80 +80 b_ off-leakage current i l_off_b -15v v b _ +35v, sel35 = high, v a_ = 0v, +40c t a +85c, figure 2 -20 +20 na -15v v b_ +35v, sel35 = high, v a_ = 0v, +40c t a +105c, figure 2 -80 +80 on-leakage current i l_on -15v v a_ +35v, sel35 = high, b_ unconnected, +40c t a +85c, figure 2 -50 +50 na -15v v a_ +35v, sel35 = high, b_ unconnected, +40c t a +105c, figure 2 -200 +200 a_ power-off leakage current i l_pwroff_a v cc_ = 0v or unconnected, |v a_ - v b_ | > 3v, current measured at a -15v v a_ +35v -5 +5 a b_ power-off leakage current i l_pwroff_b v cc_ = 0v or unconnected, |v a_ - v b_ | > 3v, current measured at b -15v v a_ +35v -5 +5 a digital logic (en1, en2, en3, en4, sel35) input voltage low v il 0.3 x v l v input voltage high v ih 0.7 x v l v input leakage current i dlkg v en_ = low or high -1 +1 a 3 electrical characteristics (continued) MAX14777 ? - 15v+35v ??? maxim integrated
(v cc = 3.0v to 5.5v, v l = 3.3v, t a = -40c to +105c, unless otherwise noted. typical values are at v cc = 5v and t a = +25c.) (note 2) note 2: all units are 100% production tested at +85c. specifications over temperature are guaranteed by design. note 3: do not use v p or v n to power external circuitry. note 4: tested at -1v, guaranteed by design for -15v v a_ +35v. note 5: this parameter does not depend on the status of sel35. note 6: power-up time is the time needed of v p and v n to reach steady-state values. parameter symbol conditions min typ max units ac characteristics power-up time t pwron c vp = c vn = 10nf (note 6) 5 ms enable turn-on time t on v a_ = 10v, sel35 = low, r l = 10k, figure 3 40 s v a_ = 10v, sel35 = high, r l = 10k, figure 3 40 enable turn-off time t off v a_ = 10v, r l = 10k, figure 3 (note 5) 100 s off-isolation v iso v a_ = 1v rms , f = 100khz, r l = 50, c l = 15pf, figure 4 v cc = 3v to 5.5v -88 db v cc = 0v or unconnected -66 crosstalk v ct v a_ = 1v rms , f = 100khz, r s = r l = 50, figure 5 v cc = 3v to 5.5v -101 db v cc = 0v or unconnected -93 -3db bandwidth bw v a_ = 1v p-p , r s = r l = 50, figure 6 380 mhz total harmonic distortion thd+n r s = r l = 1k, f = 20hz to 20khz 0.038 % charge injection q v a_ = gnd, c l = 1nf, figure 7 225 pc input capacitance c on a_, b_ pins, f = 1mhz 16 pf c off at a_ when b_ = gnd, or at b_ when a_ = gnd, f = 1mhz 12 pf thermal shutdown thermal shutdown threshold t shdn temperature rising 160 c thermal shutdown hysteresis t hyst 32 c esd protection all pins human body model 2 kv 4 electrical characteristics (continued) MAX14777 ? - 15v+35v ??? maxim integrated
?1. ? ? ?2. ? ? a_ b_ i in v cc v l gnd MAX14777 +5v +3.3v 1f 1f v v in v in a_ i l_off b_ v cc gnd MAX14777 +5v 1f v l +3.3v 1f v cc +5v 1f v l +3.3v 1f a i l_off a v in a_ i l_on b_ gnd MAX14777 a 5 ?/?? MAX14777 ? - 15v+35v ??? maxim integrated
?3. ? ??? ?4. ? ?? MAX14777 v out b_ en_ a_ +10v v cc +5v gnd 1f 1f v l +3.3v en_ 0v 50% t r < 20ns t f < 20ns t on t off 90% 10% +5v 0v v out 10k? 50? MAX14777 v out v in b_ a_ en_ switch open v cc +5v gnd 1f 1f v l +3.3v r l = 50? c l = 15pf r s = 50? off-isolation = 20log v out v in 6 .( MAX14777 ? - 15v+35v ??? maxim integrated
?5. ? ?6. ? ?? MAX14777 v out b2 a2 a1 en1 switch 2 open switch 1 closed v cc +5v gnd 1f 1f v l +3.3v en2 r l = 50? r s = 50? v in crosstalk = 20log v out v in network analyzer v in v out meas ref MAX14777 b_ en_ a_ v cc +5v gnd 1f 1f v l +3.3v on-loss = 20log v out v in +5v 7 ?/??() MAX14777 ? - 15v+35v ??? maxim integrated
(v cc = 5v, v l = 3.3v, t a = +25c, unless otherwise noted.) ?7. ? ? MAX14777 v out b_ en_ a_ v cc +5v gnd 1f 1f v l +3.3v c l = 1nf 50? on on off +5v 0v v en 0v v out v out is the measured voltage due to charge transfer error q when the channel turns off. q = c l v out -v out on-resistance vs. v b_ MAX14777 toc01 v b_ (v) on-resistance () 25 15 5 -5 4.25 4.30 4.35 4.40 4.20 -15 35 sel35 = high i load = 60ma v cc = 5v v cc = 3.3v on-resistance vs. v b_ MAX14777 toc02 v b_ (v) on-resistance () 25 15 5 -5 1 2 3 4 5 6 7 8 9 10 0 -15 35 sel35 = high i load = 60ma t a = +105oc t a = +125oc t a = -40oc t a = +85oc t a = +25oc off-leakage current vs. temperature MAX14777 toc03 temperature (oc) off-leakage current (na) 110 95 80 65 50 35 20 5 -10 -25 0.01 0.1 1 10 100 0.001 -40 125 sel35 = high v a_ = 35v 8 .( MAX14777 ? - 15v+35v ??? maxim integrated
(v cc = 5v, v l = 3.3v, t a = +25c, unless otherwise noted.) off-leakage current vs. temperature MAX14777 toc04 temperature (oc) on-leakage current (na) 110 95 80 65 50 35 20 5 -10 -25 0.01 0.1 1 10 100 0.001 -40 125 sel35 = high v a_ = 35v supply current vs. temperature MAX14777 toc06 temperature (oc) supply current (ma) 110 95 80 65 50 35 20 5 -10 -25 0.2 0.4 0.6 0.8 1.0 1.2 0 -40 125 sel35 = low v en_ = v l sel35 = high off-isolation vs. frequency MAX14777 toc08 frequency (mhz) off-isolation (db) 10 1 -90 -80 -70 -60 -50 -40 -30 -20 -10 0 -100 0.1 100 charge injection vs. analog signal voltage MAX14777 toc05 analog signal voltage (v) charge injection (pc) 25 15 5 -5 50 100 150 200 250 300 350 400 450 0 -15 35 t a = +105oc t a = +125oc t a = -40oc t a = +25oc t a = +85oc frequency (mhz) crosstalk (db) 10 1 0.1 100 crosstalk vs. frequency MAX14777 toc07 -100 -80 -60 -40 -20 0 -120 frequency response MAX14777 toc09 frequency (mhz) frequency response (db) 10 1 -4.5 -4.0 -3.5 -3.0 -2.5 -2.0 -1.5 -1.0 -0.5 0 -5.0 0.1 100 r s = r l = 50 9 ?() MAX14777 ? - 15v+35v ??? maxim integrated
(v cc = 5v, v l = 3.3v, t a = +25c, unless otherwise noted.) thd+n vs. frequency MAX14777 toc10 frequency (khz) thd+n (%) 0.2 2 0.01 0.1 1 0.001 0.02 20 r s = r l = 1k frequency (mhz) psrr (db) 10 1 0.1 100 psrr vs. frequency MAX14777 toc11 -100 -80 -60 -40 -20 0 -120 turn-on time vs. analog signal voltage MAX14777 toc12 analog signal voltage (v) turn-on time (s) 25 15 5 -5 5 10 15 20 25 0 -15 35 sel35 = high r l = 10k sel35 = low turn-off time vs. analog signal voltage MAX14777 toc13 analog signal voltage (v) turn-off time (s) 25 15 5 -5 22 24 26 28 30 32 34 36 38 40 20 -15 35 sel35 = high r l = 10k? 10 ?() MAX14777 ? - 15v+35v ??? maxim integrated
MAX14777 tqfn 4mm x 4mm top view 19 20 *ep + 18 17 7 6 8 gnd v cc i.c. 9 v p en3 en2 en1 en4 1 2 b3 4 5 15 14 12 11 b2 b1 *ep = exposed pad. connect ep to v n . a4 a3 a2 a1 v n v l 3 13 b4 16 10 sel35 n.c. 1 v p ???? 15v ? (sel35 ? = ? ??)??10nf50v?v p gnd ??- 15v/+35v ? (sel ? 35 ? = ? ??)???100v? 2 gnd ? 3 v n ??10nf?v n gnd? 4 v cc ??1f???v cc gnd? 5 i.c. ??gnd 6 a1 ??1a?en1????1? 7 a2 ??2a?en2????2? 8 a3 ??3a?en3????3? 9 a4 ??4a?en4????4? 10 sel35 ?????sel35????? - 15v/+15v???sel35????? -15v/+35v??? 11 en1 1?en1????1??en1????1 11 ? MAX14777 ? - 15v+35v ??? maxim integrated
?? MAX14777?spst????? 3.0v5.5v?sel35???? ?????? - 15v/+35v sel35??????? - 15v/+15v v cc ????sel35?? ??????? ?? MAX14777???10 ? (?)9m ? (?)r on ?????50na?(+85 c??)? ??????ic??? ????????60ma?(?) ??? MAX14777???????? 5v????(v p )???(v n ) v cc 4.75v?(?)?5v??v cc ?? ????? v n ??? - 16v?( ?) MAX14777 ?(sel35)????sel35???? v p ??+26v?(?)???? - 15v/+15v sel35????v p ??+46v?(?)? ?? - 15v/+35v v p /v n gnd????????10nf ?v n ?50v????sel35??? v p ?50v?sel35????100v? ?v p v n ?? ? ???? MAX14777 ? ? 3.0v5.5v ? ???????sel35 ?sel35??????? - 15v+15v sel35??????? - 15v+35v sel35???????v cc ??? - 15v+35v?MAX14777???10 ? (?)9m ?(?)r on ?????? 12 en2 2?en2????2??en2????2 13 v l ??????1f???v l gnd 14 en3 3?en3????3??en3????3 15 en4 4?en4????4??en4????4 16 n.c. ??? 17 b4 ??4b?en4????4? 18 b3 ??3b?en3????3? 19 b2 ??2b?en2????2? 20 b1 ??1b?en1????1? ep ??epv n ?ep??? 12 ?() MAX14777 ? - 15v+35v ??? maxim integrated
v l ?? MAX14777??(v l )? (en_sel35)????? ????v cc ?v l 1.62v5.5v?? ? ?? ? ??(v cc ? = ? 0v)MAX14777? ??????a_b_? v p v n ???8?a_b_?? ??v p ??v p ?a_b_ ????v n ??v n ? ???v cc ?=?0v cc ??a_ b_? - 15v+35v??? ????il_io_off?? ?a_b_????v p v n ?????? ?a_b_????v cc ? a_b_???3v?? ???|v a ? - ? v b | ? < ? 3v?? ??a_b_???ma sel35???v p ?25va_b_?? 25v??v p ??v p ?v p ????a_b_??? ?sel35???a_b_????35v?? ?8. ? ?? a1 b1 a2 b2 a3 b3 a4 b4 MAX14777 config bias generation sel35 v cc v p v p v n v n v l v p v n 10nf 50v/100v 10nf 50v/100v en4en3 en2 en1 13 MAX14777 ? - 15v+35v ??? maxim integrated
?? MAX14777?????? ? 15v?4ma C 20ma? MAX14777250 (??? ???)??9? ?MAX14777????? ???36v??? ???9? 15v?? ??????? ????MAX14777????? pgaain???? ?9. ? ????? application example the MAX14777 can be used for designing an indus - trial single-supply analog input module that supports both 15v voltages and 4maC20ma current measurements. in this scheme, the MAX14777 switches in a 250 resistor, typically used for translating the current-loop current to a voltage for analog measurement, as shown in figure 9. by using three of the four MAX14777 switches, which provide accurate current and voltage measurement, the device handles voltages up to 36v, as maximally found in current-loop power supplies. in voltage measurement mode, with switch positions as shown in figure 9, analog input voltages in the 15v range are switched to the ampli - fier input. invert all switch positions for current loop mea - surement operation. when the analog input module is not powered, the MAX14777 tolerates and protects the resistor and pga against voltages mistakenly connected to the ain terminal. figure 9. analog input module for voltage and current loop measurement 24v 250? l+ ain com pga 1/4 MAX14777 MAX14777 quad beyond-the-rails -15v to +35v analog switch www.maximintegrated.com maxim integrated 14 MAX14777 ? - 15v+35v ??? maxim integrated
+ ??(pb)/rohs??? * ep ? = ? ? ?? -? MAX14777gtp+ -40c+105c 20 tqfn-ep* ? ? ?? 20 tqfn-ep t2044+4 21-0139 90-0409 15 ?? ?????(?)? china. maximintegrated.com/packages ???? + ? # - ?rohs???????? ? ?????rohs???? ?? process: bicmos ? MAX14777 ? - 15v+35v ??? maxim integrated
? ? ? ?? 0 6/13 1 10/13 ?? 14 maximmaxim????????maxim??????????? ???(??)?????? maxim integrated 160 rio robles, san jose, ca 95134 usa 1-408-601-10 00 16 ? 2013 maxim integrated maxim?maxim ? integratedm axim ? integrated ? products, ? inc. ? maxim 8328 100083 ?800 810 0310 010-6211 5199 010-6211 5299 ?? MAX14777 ? - 15v+35v ???

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