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SGM8554 single-supply, quad rail-to-rail i/o precision operational amplifier product description the SGM8554 is a quad rail-to-rail input and output precision operational amplifier which has low input offset voltage, and bias current. it is guaranteed to operate from 2.5v to 5.5v single supply. the rail-to-rail input and output swings provided by the SGM8554 make both high-side and low-side sensing easy. the combination of characteristics makes the SGM8554 good choices for temperature, position and pressure sensors, medical equipment and strain gauge amplifiers, or any other 2.5v to 5.5v application requiring precision and long term stability. the SGM8554 is specified for the extended industrial/ automotive (-40 to +125 ) temperature range. it is offered in soic-14 and tssop-14 packages. applications temperature measurements pressure sensors precision current sensing electronic scales strain gauge amplifiers medical instrumentation thermocouple amplifiers handheld test equipment features ? low offset voltage: 12 v (typ) ? rail-to-rail input and output swing ? 2.5v to 5.5v single supply operation ? voltage gain: 145db (typ) at +5v ? psrr: 110db (typ) ? cmrr: 105db (typ) ? ultra low input bias current: 10pa ? low supply current: 465 a/channel ? overload recovery time: 60s (at v s = +5v) ? no external capacitors required ? -40 to +125 operating temperature range ? available in green soic-14 and tssop-14 packages pin configurations (top view) 5 3 2 1 7 6 4 11 13 12 14 8 9 10 SGM8554 -ind -v s outd +ind +inc -inc outc -ina +v s outa +ina +inb -inb outb soic-14/tssop-14 rev. a. 4 sg micro corp www.sg-micro.com
single-supply, quad rail-to-rail i/o precision operational amplifier 2 sg micro corp www.sg-micro.com SGM8554 package/ordering information model order number package description package option marking information SGM8554xs14g/tr soic-14 tape and reel, 2500 SGM8554xs14 SGM8554 SGM8554xts14g/tr tssop-14 tape and reel, 3000 SGM8554xts14 absolute maximum ratings supply voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6v input voltage . . . . . . . . . . . . . . . . . . . . . . . . . .-v s to (+v s ) + 0.1v differential input voltage . . . . . . . . . . . . . . . . . . . . . . . . -5v to 5v storage temperature range . . . . . . . . . . . . . . . -65 to +150 junction temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150 operating temperature range . . . . . . . . . . . . . .-40 to +125 lead temperature (soldering 10 sec) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260 esd susceptibility hbm (tssop-14) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7000v mm (tssop-14) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400v hbm (soic-14) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8000v mm (soic-14) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300v note: 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 s pecifications is not implied. exposure to absolute maximum rating conditions for extended periods may affect device reliability. caution this integrated circuit can be damaged by esd if you don?t pay attention to esd protection. sgmicro recommends that all integrated circuits be handled with appropriate precautions. failure to observe proper handling and installation procedures can cause damage. esd damage can range from subtle performance degradation to complete device failure. precision integrated circuits may be more susceptible to damage because very small parametric changes could cause the device not to meet its published specifications. sgmicro reserves the right to make any change in circuit design, specification or other related things if necessary without notice at any time. please contact sgmicro sales office to get the latest datasheet.
single-supply, quad rail-to-rail i/o precision operational amplifier 3 sg micro corp www.sg-micro.com SGM8554 electrical characteristics (v s = +5v, v cm = +2.5v, v o = +2.5v, t a = +25 , unless otherwise noted.) parameter conditions min typ max units input characteristics 12 20 input offset voltage (v os ) -40 t a +125 40 v input bias current (i b ) 10 pa input offset current (i os ) 5 pa input voltage range 0 5 v v cm = 0v to 5v 90 105 common mode rejection ratio (1) (cmrr) -40 t a +125 88 db r l = 10k ? , v o = 0.3v to 4.7v 100 145 large signal voltage gain (a vo ) -40 t a +125 98 db input offset voltage drift ( v os / t ) -40 t a +125 70 nv/ output characteristics r l = 100k ? to -v s 4.99 4.998 -40 t a +125 4.982 v r l = 10k ? to -v s 4.985 4.996 output voltage high (v oh ) -40 t a +125 4.98 v r l = 100k ? to +v s 2 10 -40 t a +125 15 mv r l = 10k ? to +v s 6 15 output voltage low (v ol ) -40 t a +125 20 mv v o = 2.5v, r l =10 ? to gnd 40 48 short circuit limit (i sc ) -40 t a +125 34 ma power supply v s = 2.5v to 5.5v 90 110 power supply rejection ratio (1) (psrr) -40 t a +125 85 db v o = +v s /2 465 600 quiescent current/channel (i q ) -40 t a +125 767 a dynamic performance gain-bandwidth product (gbp) a v = +100 1.5 mhz slew rate (sr) a v = +1, r l = 10k ? , 2v output step 1 v/ s overload recovery time a v = -100, r l = 10k ? , v in = 200mv (ret to gnd) 0.06 ms noise performance voltage noise (e n p-p) 0.1hz to 10hz 1.6 v p-p voltage noise density (e n ) f = 1khz 63 nv/ h z note 1: psrr and cmrr are affected by the matchi ng between external gain-setting resistor ratios.
single-supply, quad rail-to-rail i/o precision operational amplifier 4 sg micro corp www.sg-micro.com SGM8554 electrical characteristics (v s = +2.5v, v cm = +1.25v, v o = +1.25v, t a = +25 , unless otherwise noted.) parameter conditions min typ max units input characteristics 9 20 input offset voltage (v os ) -40 t a +125 40 v input bias current (i b ) 10 pa input offset current (i os ) 10 pa input voltage range 0 2.5 v v cm = 0v to 2.5v 90 105 common mode rejection ratio (1) (cmrr) -40 t a +125 85 db r l = 10k ? , v o = 0.3v to 2.4v 100 135 large signal voltage gain (a vo ) -40 t a +125 98 db input offset voltage drift ( v os / t ) -40 t a +125 76 nv/ output characteristics r l = 100k ? to -v s 2.49 2.499 -40 t a +125 2.482 v r l = 10k ? to -v s 2.485 2.498 output voltage high (v oh ) -40 t a +125 2.48 v r l = 100k ? to +v s 1 10 -40 t a +125 15 mv r l = 10k ? to +v s 3 15 output voltage low (v ol ) -40 t a +125 .20 mv v o = 1.25v, r l =10 ? to gnd 20 28 short circuit limit (i sc ) -40 t a +125 14 ma power supply v s = 2.5v to 5.5v 90 110 power supply rejection ratio (1) (psrr) -40 t a +125 85 db v o = +v s /2 500 600 quiescent current/channel (i q ) -40 t a +125 767 a dynamic performance gain-bandwidth product (gbp) a v = +100 1.6 mhz slew rate (sr) a v = +1, r l = 10k ? , 2v output step 1 v/ s overload recovery time a v = -100, r l = 10k ? , v in = 200mv (ret to gnd) 0.02 ms noise performance voltage noise (e n p-p) 0.1hz to 10hz 1.7 v p-p voltage noise density (e n ) f = 1khz 86 nv/ h z note 1: psrr and cmrr are affected by the matchi ng between external gain-setting resistor ratios.
single-supply, quad rail-to-rail i/o precision operational amplifier 5 sg micro corp www.sg-micro.com SGM8554 typical performance characteristics large signal transient response at +5v time (5s/div) v out (1v/div) c l = 300pf r l = 2k ? a v = +1 small signal transient response at +5v time (5s/div) v out (50mv/div) c l = 50pf r l = a v = +1 closed loop gain vs. frequency at +5v -40 -30 -20 -10 0 10 20 30 40 50 60 10 100 1000 10000 frequency (khz) closed loop gain (db) a v = +1 a v = -10 a v = -100 large signal transient response at +2.5v time (2s/div) v out (500mv/div) c l = 300pf r l = 2k ? a v = +1 small signal transient response at +2.5v time (5s/div) v out (50mv/div) c l = 50pf r l = a v = +1 closed loop gain vs. frequency at +2.5v -40 -30 -20 -10 0 10 20 30 40 50 60 10 100 1000 10000 frequency (khz) closed loop gain (db) a v = +1 a v = -10 a v = -100
single-supply, quad rail-to-rail i/o precision operational amplifier 6 sg micro corp www.sg-micro.com SGM8554 typical performance characteristics positive overvoltage recovery time (20s/div) v sy = 2.5v v in = -200mv p-p (ret to gnd) 0v v in 0v v out 1v /div 200mv /div c l = 0pf r l = 10k ? a v = -100 open loop gain, phase shift vs. frequency at +5v -40 -30 -20 -10 0 10 20 30 40 50 60 10 100 1000 10000 100000 frequency (khz) open loop gain (db) 0 24 48 72 96 120 phase shift (degrees) c l = 0pf r l = o p en loo p gain phase shift 0.1hz to 10hz noise at +5v time (10s/div) noise (2mv/div) a v = +10,000 negative overvoltage recovery time (20s/div) v sy = 2.5v v in = +200mv p-p (ret to gnd) 0v v in 0v v out 1v /div 200mv /div c l = 0pf r l = 10k ? a v = -100 open loop gain, phase shift vs. frequency at +2.5v -40 -30 -20 -10 0 10 20 30 40 50 60 10 100 1000 10000 100000 frequency (khz) open loop gain (db) 0 24 48 72 96 120 phase shift (degrees) c l = 0pf r l = open loop gain phase shift 0.1hz to 10hz noise at +2.5v time (10s/div) noise (2mv/div) a v = +10,000
single-supply, quad rail-to-rail i/o precision operational amplifier 7 sg micro corp www.sg-micro.com SGM8554 typical performance characteristics voltage noise density at +5v from 0.1hz to 2.5khz 0 19 38 57 76 95 114 133 152 00.511.522.5 frequency (khz) e n (nv/ hz) r s = 0 ? voltage noise density at +5v from 0.1hz to 25khz 0 16 32 48 64 80 96 112 128 0 5 10 15 20 25 frequency (khz) e n (nv/ hz) r s = 0 ? psrr vs. frequency at 2.5v 0 20 40 60 80 100 120 0.1 1 10 100 1000 10000 frequency (khz) psrr (db) +psrr -psrr voltage noise density at +2.5v from 0.1hz to 2.5khz 0 19 38 57 76 95 114 133 152 0 0.5 1 1.5 2 2.5 frequency (khz) e n (nv/ hz) r s = 0 ? voltage noise density at +2.5v from 0.1hz to 25khz 0 16 32 48 64 80 96 112 128 0 5 10 15 20 25 frequency (khz) e n (nv/ hz) r s = 0 ? psrr vs. frequency at 1.25v 0 20 40 60 80 100 120 0.1 1 10 100 1000 10000 frequency (khz) psrr (db) +psrr -psrr
single-supply, quad rail-to-rail i/o precision operational amplifier 8 sg micro corp www.sg-micro.com SGM8554 typical performance characteristics cmrr vs. frequency at +5v 0 20 40 60 80 100 0.1 1 10 100 frequency (khz) cmrr (db) offset voltage production distribution at +5v 0 4 8 12 16 20 24 28 32 -4 -2 0 2 4 6 8 10 12 14 16 18 22 offset voltage ( v) percentage of amplifiers (%) v s = +5v v cm = 2.5v t a = +25 cmrr vs. frequency at +2.5v 0 20 40 60 80 100 0.1 1 10 100 frequency (khz) cmrr (db) offset voltage production distribution at +2.5v 0 4 8 12 16 20 24 28 32 -6 -4 -2 0 2 4 6 8 10 12 14 16 18 offset voltage ( v) percentage of amplifiers (%) v s = +2.5v v cm = 1.25v t a = +25
single-supply, quad rail-to-rail i/o precision operational amplifier 9 sg micro corp www.sg-micro.com SGM8554 package outline dimensions tssop-14 e e1 d b a a1 a2 l c h e recommended land pattern (unit: mm) 5.94 0.42 1.78 0.65 dimensions in millimeters dimensions in inches symbol min max min max a 1.100 0.043 a1 0.050 0.150 0.002 0.006 a2 0.800 1.000 0.031 0.039 b 0.190 0.300 0.007 0.012 c 0.090 0.200 0.004 0.008 d 4.900 5.100 0.193 0.201 e 4.300 4.500 0.169 0.177 e1 6.250 6.550 0.246 0.258 e 0.650 bsc 0.026 bsc l 0.500 0.700 0.02 0.028 h 0.25 typ 0.01 typ 1 7 1 7
single-supply, quad rail-to-rail i/o precision operational amplifier 10 sg micro corp www.sg-micro.com SGM8554 package outline dimensions soic-14 dimensions in millimeters dimensions in inches symbol min mod max min mod max a 1.35 1.75 0.053 0.069 a1 0.10 0.25 0.004 0.010 a2 1.25 1.65 0.049 0.065 a3 0.55 0.75 0.022 0.030 b 0.36 0.49 0.014 0.019 d 8.53 8.73 0.336 0.344 e 5.80 6.20 0.228 0.244 e1 3.80 4.00 0.150 0.157 e 1.27 bsc 0.050 bsc l 0.45 0.80 0.018 0.032 l1 1.04 ref 0.040 ref l2 0.25 bsc 0.01 bsc r 0.07 0.003 r1 0.07 0.003 h 0.30 0.50 0.012 0.020 0 8 0 8 recommended land pattern (unit: mm) d e1 e l1 l2 a 3 a a 2 5.2 1.27 0.6 2.2 e b a 1 index 0.80.1 dep 0.20.1 2.00.1 btm e-mark dep 0.10.05 l h h r r1
single-supply, quad rail-to-rail i/o precision operational amplifier 11 sg micro corp www.sg-micro.com SGM8554 tape and reel information note: the picture is only for reference. please make the object as the standard. key parameter list of tape and reel package type reel diameter reel width w1 (mm) a0 (mm) b0 (mm) k0 (mm) p0 (mm) p1 (mm) p2 (mm) w (mm) pin1 quadrant soic-14 13 16.4 6.6 9.3 2.1 4.0 8.0 2.0 16.0 q1 tssop-14 13 12.4 6.95 5.6 1.2 4.0 8.0 2.0 12.0 q1 reel width (w1) reel diameter reel dimensions tape dimensions direction of feed p2 p0 w p1 a0 k0 b0 q1 q2 q4 q3 q3 q4 q2 q1 q3 q4 q2 q1
single-supply, quad rail-to-rail i/o precision operational amplifier 12 sg micro corp www.sg-micro.com SGM8554 carton box dimensions note: the picture is only for reference. please make the object as the standard. key parameter list of carton box reel type length (mm) width (mm) height (mm) pizza/carton 13 386 280 370 5

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