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APX321/apx358/apx324 low voltage, rail-to-rail input and output single/dual/quad operational amplifiers APX321/apx358/apx324 rev. 13 1 of 18 february 2009 www.diodes.com ? diodes incorporated (for v + =5v and v - =0v typical unless otherwise noted) ? guaranteed 2.7v and 5v performance ? crossover distortion eliminated ? operating temperature range (-40c to +85c) ? gain-bandwidth 1 mhz ? low supply current ? APX321 110 a typ ? apx358 190 a typ ? apx324 340 a typ ? rail-to-rail output swing @ 10 k ? ? v + -10 mv ? v - +10 mv ? input common mode voltage range (0 to v + -0.2v) ? manufactured in standard cmos process ? sot353, sot25, msop-8l, sop-8l and tssop-14l: available in ?green? molding compound (no br, sb) ? lead-free finish / rohs compliant (note 4) the APX321/apx358/apx324 are low voltage (2.5v to 5.5v) single, dual and quad operational amplifiers. the APX321/apx358/apx324 are designed to effectively reduce cost and space at low voltage levels. these devices have the capability of rail-to-rail output swing and input common-mode voltage range. they can also achieve an efficient speed-to-power ratio, utilizing 1 mhz bandwidth and 1 v/s slew rate at a low supply current. reducing noise pickup and increasing signal integrity can be achieved by placing the device close to the signal source. the APX321 is available in 5-pin sot353/sot25 packages that reduce space on pc boards and portable electronic devices. the apx324 is available in the tssop-14l package. the apx358 is available in the msop-8l and sop-8l packages. ? active filters ? general purpose low voltage applications ? general purpose portable devices apx3 xx xx g - 13 s : sop8l part number package 24 : quad (note 2) packing green g : green 58 : dual (note 3) m8 : msop-8l ts : tssop-14l 7/13 : tape & reel 21 : single (note 1) se : sot353 w : sot25 device package code packaging (note 5) 7? / 13? tape and reel quantity part number suffix APX321wg-7 w sot25 3000/tape & reel -7 APX321seg-7 se sot353 3000/tape & reel -7 apx324tsg-13 ts tssop-14l 2500/tape & reel -13 apx358sg-13 s sop-8l 2500/tape & reel -13 apx358m8g-13 m8 msop-8l 2500/tape & reel -13 notes: 1. APX321 is only available for sot25 and sot353. 2. apx324 is only available for tssop-14l. 3. apx358 is only available for sop-8l and msop-8l. 4. eu directive 2002/95/ec (rohs). all applicable rohs exemptions applied. please visit our website at http://www.diodes.com/products/lead_free.html 5. pad layout as shown on diodes inc. suggested pad layout document ap02001, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf . features general description applications ordering information
APX321/apx358/apx324 low voltage, rail-to-rail input and output single/dual/quad operational amplifiers APX321/apx358/apx324 rev. 13 2 of 18 february 2009 www.diodes.com ? diodes incorporated (1) sot25 / sot353 1 2 3 5 4 in + v - v + out + in - - ( top view ) sot25 / sot353 (2) sop-8l / msop-8l ( top view ) 1 2 3 7 6 5 4 8 sop-8l / msop-8l out a in a- in a+ v - v + out b in b- in b+ b + - a - + (3) tssop-14l (top view) 1 2 3 13 12 11 4 14 tssop-14l out a in a - in a + v + out d in d - in d + d + - a - + 7 6 5 9 10 8 out b in b - in b + v - out c in c - in c + + - c - + b pin assignments
APX321/apx358/apx324 low voltage, rail-to-rail input and output single/dual/quad operational amplifiers APX321/apx358/apx324 rev. 13 3 of 18 february 2009 www.diodes.com ? diodes incorporated absolute maximum ratings (note 6) symbol description rating unit esd hbm human body model esd protection APX321 4000 v apx358 4000 apx324 4500 esd mm machine model esd protection APX321 350 v apx358 350 apx324 250 differential input voltage supply voltage v v + -v - supply voltage 5.5 v output short circuit to v + (note 7) output short circuit to v - (note 8) t st storage temperature -65 to 150 c t j maximum junction temperature 150 c operating ratings (note 6) symbol description rating unit v + -v - supply voltage 2.5 to 5.5 v t a operating ambient temperature range -40 to +85 c notes: 6. absolute maximum ratings indicate limits beyond which damage to the device may occur. operating ratings indicate c onditions for which the device is intended to be functional, but specific performance is not guaranteed. for guaranteed specifications and the test con ditions, see the electrical characteristics.
APX321/apx358/apx324 low voltage, rail-to-rail input and output single/dual/quad operational amplifiers APX321/apx358/apx324 rev. 13 4 of 18 february 2009 www.diodes.com ? diodes incorporated electrical characteristics 2.7v dc electrical characteristics unless otherwise specified, all limits guaranteed for t a = 25c, v + = 2.7v, v - = 0v, v cm = 1.0v, v o = v + /2 and r l > 1 m ? . symbol parameter test conditions min (note 10) typ. (note 9) max (note 10) unit v os input offset voltage 1.7 7 mv tcv os input offset voltage average drift 5 v/c i b input bias current 10 na i os input offset current 5 50 na cmrr common mode rejection ratio 0v v cm 2.4v 50 63 db psrr power supply rejection ratio 2.7v v + 5v v o = 1v 50 60 db v cmr input common-mode voltage range for cmrr 50db 0 -0.2 v 2.5 v o output swing r l = 10 k ? ? to 1.35v v + - 100 v + - 20 mv 20 100 i s supply current APX321 single amplifier 110 140 a apx358 both amplifiers 190 340 a apx324 all four amplifiers 340 680 a 2.7v ac electrical characteristics unless otherwise specified, all limits guaranteed for t a = 25c, v + = 2.7v, v - = 0v, v cm = 1.0v, v o = v + /2 and r l > 1 m ? . symbol parameter test conditions min (note 10) typ. (note 9) max (note 10) unit gbwp gain-bandwidth product c l = 200 pf 1 mhz m phase margin 60 deg gm gain margin 10 db e n input-referred voltage noise f > 50 khz 23 z h nv
APX321/apx358/apx324 low voltage, rail-to-rail input and output single/dual/quad operational amplifiers APX321/apx358/apx324 rev. 13 5 of 18 february 2009 www.diodes.com ? diodes incorporated electrical characteristics (continued) 5v dc electrical characteristics unless otherwise specified, all limits guaranteed for t a = 25c, v + = 5v, v - = 0v, v cm = 2.0v, v o = v + /2 and r l > 1 m ? . boldface limits apply at the temperature extremes. symbol parameter test conditions min (note 10) typ. (note 9) max (note 10) unit v os input offset voltage 1.7 7 9 mv tcv os input offset voltage average drift 5 v/c i b input bias current 15 250 500 na i os input offset current 5 50 150 na cmrr common mode rejection ratio 0v v cm 4.7v 50 65 db psrr power supply rejection ratio 2.7v v + 5v v o = 1v, v cm = 1v 50 60 db v cmr input common-mode voltage range for cmrr 50db 0 -0.2 v 4.8 a v large signal voltage gain r l = 2 k ? (note 11) 15 10 100 v/mv v o output swing r l = 2 k ? ? to 2.5v v + - 300 v + - 400 v + - 50 mv 50 300 400 mv r l = 10 k ? ? to 2.5v v + - 100 v + - 200 v + - 10 mv 10 180 280 mv i o output short circuit current sourcing, v o = 0v 5 60 ma sinking, v o = 5v 10 90 ma i s supply current APX321 single amplifier 110 140 a apx358 both amplifiers 190 340 600 a apx324 all four amplifiers 340 680 1100 a ja thermal resistance junction-to-ambient sot353 (note 12) 330 c/w sot25 (note 12) 250 c/w tssop-14l (note 12) 100 c/w msop-8l (note 12) 203 c/w sop-8l (note 12) 150 c/w
APX321/apx358/apx324 low voltage, rail-to-rail input and output single/dual/quad operational amplifiers APX321/apx358/apx324 rev. 13 6 of 18 february 2009 www.diodes.com ? diodes incorporated electrical characteristics (continued) 5v ac electrical characteristics unless otherwise specified, all limits guaranteed for t a = 25c, v + = 5v, v - = 0v, v cm = 2.0v, vo = v + /2 and r l > 1 m ? . boldface limits apply at the temperature extremes. symbol parameter test conditions min (note 10) typ. (note 9) max (note 10) unit sr slew rate (note 13) 1 v/s gbwp gain-bandwidth product c l = 200 pf 1 mhz m phase margin 60 deg g m gain margin 10 db e n input-referred voltage noise f > 50 khz 23 z h nv notes: 7. shorting output to v+ will adversely affect reliability. 8. shorting output to v- will adversely affect reliability. 9. typical values represent the most likely parametric norm as determined at the time of characterization. actual typical va lues may vary over time and will also depend on the application and configuration. the typical values are not tested and are not guaranteed on sh ipped production material. 10. all limits are guaranteed by testing or statistical analysis. 11. r l is connected to v-. the output voltage is 0.5v v o 4.5v. 12. all numbers are typical, and apply for packages soldered directly onto a pc board in still air. 13. connected as voltage follower with 3v step input. number specified is the slower of the positive and negative slew rates.
APX321/apx358/apx324 low voltage, rail-to-rail input and output single/dual/quad operational amplifiers APX321/apx358/apx324 rev. 13 7 of 18 february 2009 www.diodes.com ? diodes incorporated 0.0 0.2 0.4 0.8 0.10 0.12 0.14 0.16 0.18 0.24 0.22 0.20 0.6 1 2 03 5 4 supply voltage (v) supply c urrent ( m a) typical performance characteristics unless otherwise specified, vs=+5v, single supply, t a =25 o c supply current vs. supply voltage output voltage swing vs. supply voltage 2.5 3.0 3.5 4.0 4.5 5.0 3.0 3.5 4.0 4.5 5.0 5.5 6.0 output voltage from power supply (mv) r l =10kohm supply voltage (v) positive swing negative swing psrr vs. frequency cmrr vs. frequency 100 1k 10k 100k 1m 0 10 20 30 40 50 60 70 80 psrr (db) frequency (hz) vs = 5v r l = 10kohm 100 1k 10k 100k 1m 30 40 50 60 70 80 90 100 cmrr (db) frequency (hz) vs = 5v v in = vs / 2 r l = 5kohm cmrr vs. input common mode voltage ? v os vs. cmr 012345 50 55 60 65 70 75 80 85 90 cmrr (db) input common mode voltage (v) vs = 5v f = 10khz r l = 5kohm -3 -2 -1 0 1 2 3 -0.2 0.0 0.2 0.4 0.6 0.8 1.0 1.2 vos (mv) vcm (v)
APX321/apx358/apx324 low voltage, rail-to-rail input and output single/dual/quad operational amplifiers APX321/apx358/apx324 rev. 13 8 of 18 february 2009 www.diodes.com ? diodes incorporated typical performance characteristics (continued) sourcing current vs. output voltage (2.7v) sourcing current vs. output voltage (5v) 1e-3 0.01 0.1 1 10 1e-3 0.01 0.1 1 10 100 sourcing current-ma output voltage referenced to vcc-v vcc=5v sinking current vs. output voltage (2.7v) sinking current vs. output voltage (5v) 1e-3 0.01 0.1 1 10 1e-3 0.01 0.1 1 10 100 sinking current-ma out p ut volta g e referenced to gnd-v vcc=2.7v 1e-3 0.01 0.1 1 10 1e-3 0.01 0.1 1 10 100 sinking current-ma output voltage referenced to gnd-v vcc=5v input voltage vs. output voltage 0 50 100 150 200 250 300 0.0 0.5 1.0 1.5 2.0 vs=+/- 2v rl=600ohm rl=10kohm rl=2k ohm output voltage(v) input voltage(uv) 1e-3 0.01 0.1 1 10 1e-3 0.01 0.1 1 10 100 sourcing current-ma output voltage referenced to vcc-v v cc =2.7v
APX321/apx358/apx324 low voltage, rail-to-rail input and output single/dual/quad operational amplifiers APX321/apx358/apx324 rev. 13 9 of 18 february 2009 www.diodes.com ? diodes incorporated typical performance characteristics (continued) frequency response vs. resistive load (2.7v) frequency response vs. resistive load (5v) frequency response vs. capacitive load (2.7v) frequency response vs. capacitive load (5v) non-inverting large signal pulse response n on-inverting large signal pulse response
APX321/apx358/apx324 low voltage, rail-to-rail input and output single/dual/quad operational amplifiers APX321/apx358/apx324 rev. 13 10 of 18 february 2009 www.diodes.com ? diodes incorporated typical performance characteristics (continued) non-inverting large signal pulse response non-inverting small signal pulse response non-inverting small signal pulse response n on-inverting small signal pulse response inverting large signal pulse response inverting large signal pulse response
APX321/apx358/apx324 low voltage, rail-to-rail input and output single/dual/quad operational amplifiers APX321/apx358/apx324 rev. 13 11 of 18 february 2009 www.diodes.com ? diodes incorporated typical performance characteristics (continued) inverting large signal pulse response inverting small signal pulse response inverting small signal pulse response inverting small signal pulse response stability vs. capacitive load stability vs. capacitive load
APX321/apx358/apx324 low voltage, rail-to-rail input and output single/dual/quad operational amplifiers APX321/apx358/apx324 rev. 13 12 of 18 february 2009 www.diodes.com ? diodes incorporated typical performance characteristics (continued) stability vs. capacitive load stability vs. capacitive load slew rate vs. supply voltage input voltage noise supply voltage (v) slew rate (v/us) 0 10 20 30 40 50 60 70 80 90 100 1000 10000 100000 1000000 frequency (hz) z h nv
APX321/apx358/apx324 low voltage, rail-to-rail input and output single/dual/quad operational amplifiers APX321/apx358/apx324 rev. 13 13 of 18 february 2009 www.diodes.com ? diodes incorporated typical performance characteristics (continued) input voltage noise (2.7v) 0 10 20 30 40 50 60 70 80 90 100 1000 10000 100000 1000000 frequency (hz) z h nv
APX321/apx358/apx324 low voltage, rail-to-rail input and output single/dual/quad operational amplifiers APX321/apx358/apx324 rev. 13 14 of 18 february 2009 www.diodes.com ? diodes incorporated marking information (1) sot25 / sot353 1 2 3 5 7 4 xx y w x xx : identification code w : week : a~z : 1~26 week; x : a~z : green ( top view ) y : year 0~9 a~z : 27~52 week; z represents 52 and 53 week (2) tssop-14l ( top view ) 1 apx324 yy ww x x logo 14 part number 8 7 g : green ww : week : 01~52; 52 yy : year : 08, 09,10~ x : internal code represents 52 and 53 week (3) sop-8l ( top view ) apx358 yy ww x x logo part number 5 8 4 1 g : green ww : week : 01~52; 52 yy : year : 08, 09,10~ x : internal code represents 52 and 53 week device package type identification code APX321w sot25 v2 APX321se sot353 v3
APX321/apx358/apx324 low voltage, rail-to-rail input and output single/dual/quad operational amplifiers APX321/apx358/apx324 rev. 13 15 of 18 february 2009 www.diodes.com ? diodes incorporated marking information (continued) (4) msop-8l apx358 ( top view ) y w x part number logo y : year : 0~9 a~z : green 87 65 1 234 a~z : 27~52 week; z represents w : week : a~z : 1~26 week; 52 and 53 week package information (all dimensions in mm) (1) package type: sot25
APX321/apx358/apx324 low voltage, rail-to-rail input and output single/dual/quad operational amplifiers APX321/apx358/apx324 rev. 13 16 of 18 february 2009 www.diodes.com ? diodes incorporated package information (continued) (2) package type: sot353 c l c l 0.10/0.30 1.15/1.35 2.0/2.2 0.65bsc. 1.8/2.2 0/0.1 0.9/1.0 1.10max. 0.1/0.22 "a" detail"a" gauge plane 0.25/0.40 (3) package type: tssop-14l
APX321/apx358/apx324 low voltage, rail-to-rail input and output single/dual/quad operational amplifiers APX321/apx358/apx324 rev. 13 17 of 18 february 2009 www.diodes.com ? diodes incorporated package information (continued) (4) package type: sop-8l 1.27typ 0.3/0.5 7~9 4.85/4.95 3.85/3.95 5.90/6.10 0.15/0.25 7~9 0.62/0.82 0.10/0.20 gauge plane 0.254 seating plane 0.35max. 45 detail "a" detail "a" 1.30/1.50 1.75max. land pattern recommendation (unit: mm) 6x-1.27 8x-1.55 8x-0.60 5.4 0/8 (5) package type: msop-8l 2.9/3.1 0.75/0.95 0/0.15 2.9/3.1 4.7/5.1 0.65bsc. 0.22/0.38 0.05 0.15typ. 0.4/0.8 0.25 0.95ref. gauge plane 0 / 8 "a" detail "a" 1 6x-0.65 land pattern recommendation (unit:mm) 8x-1.4 4.4 8x-0.45 0.05/0.15
APX321/apx358/apx324 low voltage, rail-to-rail input and output single/dual/quad operational amplifiers APX321/apx358/apx324 rev. 13 18 of 18 february 2009 www.diodes.com ? diodes incorporated important notice life support diodes incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or ot her changes without further notice to any product herein. diodes incorporated does not assume any liability arising out of the application or use of any pr oduct described herein; neither does it convey any license under its patent rights, nor the rights of others. the user of products in such applications shall assume all risks of such use and will agree to hold diodes incorporated and all the companies whose products are represented on our website, harmless against all dam ages. diodes incorporated products are not authorized for use as critical components in life support devices or systems without the e xpressed written approval of the president of diodes incorporated.

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