rev. 1.5 february 2010 www.aosmd.com page 1 of 9 aoz6274 0.3 ? low-voltage dual-dpdt analog switch general description the aoz6274 is a dual double-pole, double-throw (dpdt) analog switch that is designed to operate from a single 1.65v to 4.3v supply. the aoz6274 features an ultra-low on resistance , excellent total harmonic distortion (thd) performance, and low power consumption. the device also features fast switching and guaranteed break-before-make (bbm) switching, assuring the switches never shorts the driver. features low on resistance (r on ) for +2.7v supply (0.3 ? ) low i cct current when ns input is lower than v cc 0.25 ? maximum r on flatness for +2.7v supply small 3 x 3mm 16-lead qfn package broad 1.65v to 4.30v v cc operating range low thd (0.01% typical for 32 ? load) applications cell phone pda portable media player typical application p in configuration aoz6274 stereo mp3 player 1a 1s 1s 2a l+ l- l+ l- r+ r- l+ l- r+ r- l integrated baseband processor 2s r+ r- r 1b 0 1b 1 2b 0 2b 1 3a 2s 4a 3b 0 3b 1 4b 0 4b 1
aoz6274 rev. 1.5 february 2010 www.aosmd.com page 2 of 9 ordering information aos green products use reduced levels of halogens, and are also rohs compliant. please visit www.aosmd.com/web/qualit y/rohs_compliant.jsp for additional information. pin configuration pin description truth table absolute maximum ratings exceeding the absolute maximum ratings may damage the device. recommend operating ratings the device is not guaranteed to operate beyond the maximum operating ratings. note: 1. unused inputs must be held high or low. they may not float. part number ambient temperature range package environmental AOZ6274QI -40c to +85c 3x3 16-lead qfn green 1 2 3 4 12 11 10 9 16 15 14 13 5 6 7 8 1b 0 1s 2b 1 2a 4a 4b 1 2s 3b 0 1a 1b 1 v cc 4b 0 2b 0 gnd 3b 1 3a qfn-16 (top thru view) pin name function 1a, 2a, 3a, 4a, 1b 0 , 1b 1 , 2b 0 , 2b 1 , 3b 0 , 3b 1 , 4b 0 , 4b 1 data ports 1s, 2s control input logic input function 0nb 0 connected to na 1nb 1 connected to na symbol parameter rating v cc supply voltage -0.5v to +4.6v v s switch voltage -0.5 to v cc + 0.3v v in input voltage -0.5v to +4.6v i ik minimum input diode current -50ma i sw switch current 350ma i swpeak peak switch current (pulsed at 1ms duration, <10% duty cycle) 500ma t stg storage temperature range -65c to +150c t j maximum junction temperature +150c t l lead temperature (soldering, 10 seconds) +260c esd human body model 6000v symbol parameter rating v cc supply voltage 1.65v to 4.3v v in control input voltage (1) 0v to v cc v sw switch input voltage 0v to v cc t a operating temperature -40c to +85c
aoz6274 rev. 1.5 february 2010 www.aosmd.com page 3 of 9 dc electrical characteristics unless otherwise indicated, spec ifications indicate a temperature range of -40c to +85c. all typical values are at 25c unless otherwise specified. notes: 2. on resistance is determined by the voltage drop between a and b pins at the indicated current through the switch. 3. r on = r onmax ? r onmin measured at identical v cc , temperature, and voltage. 4. flatness is defined as the difference between the maximum and minimum value of r on over the specifi ed range of conditions. symbol parameter conditions v cc (v) min. typ. max. units v ih input voltage high 4.3 1.4 v 2.7 to 3.6 1.3 2.3 to 2.7 1.1 1.65 to 1.95 0.9 v il input voltage low 4.3 0.7 v 2.7 to 3.6 0.5 2.3 to 2.7 0.4 1.65 to 1.95 0.4 i in control input leakage v in = 0v to v cc 1.65 to 4.30 -0.5 0.5 a i no(off) , i nc(off) off-leakage current of port nb 0 and nb 1 na = 0.3v, v cc ?0.3v, nb 0 or nb 1 = 0.3v, v cc ?0.3v or floating 1.95 to 4.30 -50 50 na i a(on) on leakage current of port a na = 0.3v, v cc ?0.3v, nb 0 or nb 1 = 0.3v, v cc ?0.3v or floating 1.95 to 4.30 -60 60 na r on switch on resistance (2) i out = 100ma, nb 0 or nb 1 = 0v, 0.7v, 2.3v, 4.3v 4.3 0.25 0.4 ? i out = 100ma, nb 0 or nb 1 = 0v, 0.7v, 2.3v, 3.0v 3.0 0.27 0.4 i out = 100ma, nb 0 or nb 1 = 0v, 0.7v, 2.0v, 2.7v 2.7 0.3 0.4 i out = 100ma, nb 0 or nb 1 = 0v, 0.7v, 1.6v, 2.3v 2.3 0.4 0.7 i out = 100ma, nb 0 or nb 1 = 0v, 1.0v, 1.8v 1.8 0.8 1.8 r on on resistance matching between channels (3) i out = 100ma, nb 0 or nb 1 = 0.7v 4.3 0.03 0.1 ? 3.0 0.03 0.1 2.7 0.03 0.1 2.3 0.03 0.1 r flat(on) on resistance flatness (4) i out = 100ma, b 0 or nb 1 = 0v to v cc 4.3 0.07 0.2 ? 3.0 0.07 0.2 2.7 0.09 0.25 2.3 0.16 0.3 i cc quiescent supply current v in = 0v to v cc , i out = 0a 4.3 -500 500 na i cct increase in i cc per input con- trol voltage v in = 1.8v 4.3 26.0 32.0 a v in = 2.6v 9.0 12.0
aoz6274 rev. 1.5 february 2010 www.aosmd.com page 4 of 9 ac electrical characteristics unless otherwise indicated, spec ifications indicate a temperature range of -40c to +85c. all typical values are at 25c unless otherwise specified. capacitance unless otherwise indicated, spec ifications indicate a temperature range of -40c to +85c. all typical values are at 25c unless otherw ise specified. symbol parameter conditions v cc (v) min. typ. max. units t on turn-on time nb 0 or nb 1 = 1.5v, r l = 50 ? , c l = 35pf 3.6 to 4.3 35 60 ns 2.7 to 3.6 50 75 2.3 to 2.7 75 90 t off turn-off time nb 0 or nb 1 = 1.5v, r l = 50 ? , c l = 35pf 3.6 to 4.3 25 40 ns 2.7 to 3.6 30 50 2.3 to 2.7 40 60 t bbm break-before-make time nb 0 or nb 1 = 1.5v, r l = 50 ? , c l = 35pf 3.6 to 4.3 20 ns 2.7 to 3.6 30 2.3 to 2.7 40 q charge injection c l = 100pf, v gen = 0v, r gen = 0 ? 3.6 to 4.3 22 pc 2.7 to 3.6 15 2.3 to 2.7 10 oirr off isolatio n f = 100khz, r l = 50 ? , c l = 5pf 3.6 to 4.3 -70 db 2.7 to 3.6 -70 2.3 to 2.7 -70 xtalk crosstalk f = 100khz, r l = 50 ? , c l = 5pf 3.6 to 4.3 -70 db 2.7 to 3.6 -70 2.3 to 2.7 -70 bw -3db bandwidth r l = 50 ? 2.3 to 4.3 >55 mhz thd total harmonic distortion r l = 32 ? , v in = 2v pp , f = 20hz to 20khz 3.6 to 4.3 0.01 % 2.7 to 3.6 0.01 2.3 to 2.7 0.01 symbol parameter conditions v cc (v) min. typ. max. units c in control pin input capacitance f = 1mhz 0.0 2.0 pf c off b port off capacitance f = 1mhz 3.3 16 pf c on a port on capacitance f = 1mhz 3.3 116 pf
aoz6274 rev. 1.5 february 2010 www.aosmd.com page 5 of 9 v b v out r l c l 35pf v out r l c l 35pf 50 50 50% figure 3. off isolation figure 4. crosstalk s b a 0 gnd v out 50 50 50 vcc network analyzer vcc or 0v + source signal v in s b a 1 gnd v out 50 50 50 vcc network analyzer vcc or 0v + source signal v in b 0 vcc 0.9 x v out 0.9 x v out vcc 0v control input switch output 0 t r t f = = 2.5ns t off t on v out logic input waveform are inverted for switches with opposite logic sense gnd gnd vcc v b b 0 b 1 a s c l includes fixture and stray capacitance c l includes fixture and stray capacitance vcc 0v v out 0.9 x v out t d t r t f = = 2.5ns control input 50% figure 1. turn-on/turn-off timing figure 2. break-before-make timing` ac loading and waveforms
aoz6274 rev. 1.5 february 2010 www.aosmd.com page 6 of 9 s v out r c l gnd gen a b 0 b 1 or v gen input control 1 capacitance meter f = 1mhz 10nf vcc v out on on off off off off in in v out vcc s 0v or vcc gnd a b 0 b or q = ( v out )(c l ) 600 600 gnd b n a s + audio analyzer source signal vcc c l c l includes fixture and stray capacitance figure 5. charge injection figure 6. on/off capacitance measurement figure 7. bandwidth figure 8. harmonic distortion 50 50 gnd vcc b n a s + network analyzer source signal 32 ac loading a nd waveforms (continued)
aoz6274 rev. 1.5 february 2010 www.aosmd.com page 7 of 9 package dimensions, qfn 3 x 3 top view bottom view side view recommended land pattern note: 1. controlling dimension is millimeter, converted inch dimensions are not necessarily exact. symbols a a1 b a3 d e d1 e1 e l l1 dimensions in millimeters min. 0.70 0.00 0.20 2.95 2.95 1.60 1.60 0.35 nom. 0.75 0.25 0.203 ref. 3.00 3.00 1.65 1.65 0.50 bsc 0.40 0.275 ref. max. 0.80 0.05 0.30 3.05 3.05 1.70 1.70 0.45 symbols a a1 b a3 d e d1 e1 e l l1 dimensions in inches min. 0.028 0.000 0.008 0.116 0.116 0.063 0.063 0.014 nom. 0.0.30 0.010 0.008 ref. 0.118 0.118 0.065 0.065 0.020 bsc 0.016 0.011 ref. max. 0.032 0.002 0.012 0.120 0.120 0.067 0.067 0.018 e pin #1 dot by marking 0.25 1.65 0.50 0.25 0.25 2.70 d a 1.65 0.50 c0.25 x 45 a1 a3 e/2 e d1 d1 l1 e1 l 16x l1 pin #1 identification chamfer c0.300 x 45 45 ref. 8x b unit: mm
aoz6274 rev. 1.5 february 2010 www.aosmd.com page 8 of 9 tape and reel dimensions, qfn 3 x 3 carrier tape reel tape size 12mm reel size ?330 m ?330.0 0.50 n ?97.00 0.10 unit: mm g m w1 s k h n w v r trailer tape 300mm min. components tape orientation in pocket leader tape 500mm min. h ?13.0 +0.50/-0.20 w 13.00 0.30 w1 17.40 1.00 k 10.60 s 2.00 0.50 g r v leader/trailer and orientation unit: mm t p1 d1 p2 b0 p0 d0 e2 e1 e a0 k0 feeding direction package a0 b0 k0 e e1 e2 d0 d1 p0 p1 p2 t 3.40 0.10 0.10 3.35 0.10 1.10 1.50 1.50 12.00 0.10 1.75 0.05 5.50 0.10 8.00 0.10 4.00 0.05 2.00 0.05 0.30 +0.30 +0.10/-0 +0.10/-0 dfn 3x3 ep
aoz6274 rev. 1.5 february 2010 www.aosmd.com page 9 of 9 as used herein: 1. life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body or (b) support or sustain life, and (c) whose failure to perform when properly used in accordance with instructions for use provid ed in the labeling, can be reasonably expected to result in a significant injury of the user. 2. a critical component in any component of a life support, device, or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. this datasheet contains preliminary data; supplementary data may be published at a later date. alpha & omega semiconductor reserves the right to make changes at any time without notice. life support policy alpha & omega semiconductor products ar e not authorized for use as critical components in life supp ort devices or systems. part marking please provide input 1 2 6 2 7 4 e 2 b 6 extension code week code and year code option code assembly location code product number code assembly lot code AOZ6274QI (qfn-16)
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