View SGM8952_8192678.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

sgm8951/2 110khz, rail-to-rail input and output operational amplifiers product description the sgm8951 (single) and SGM8952 (dual) are high-performance cmos operational amplifiers optimized for low supply operation. these amplifiers are designed to operate on single supplies from 1.8v to 5.5v. applications include sensor amplification and signal conditioning in battery-powered systems. the sgm8951/2 offer excellent cmrr without the crossover distortion associated with traditional complimentary input stages. this results in excellent linearity performance. the input common mode range includes both the negative and positive supplies. the sgm8951/2 provide excellent overall performance. they exhibit low offset, making these devices an excellent choice for high quality, low voltage or battery powered systems. sgm8951 single is available in green sot-23-5 and soic-8 packages. the SGM8952 dual is available in green soic-8 and msop-8 packages. the sgm8951/2 are specified over the extended -40 to +85 temperature range. features ? rail-to-rail input and output ? supply voltage range: 1.8v to 5.5v ? low input offset voltage: 0.2mv (typ) ? gain-bandwidth product: 110khz ? low supply current: sgm8951 26 a (typ) SGM8952 34 a (typ) ? small packaging: sgm8951 available in sot-23-5 and soic-8 packages SGM8952 available in msop-8 and soic-8 packages applications data acquisition process control active filters test equipment mobile phone audio processing video processing headphone amplifier portable equipment broadband communications rev. a . 1 sg micro corp www.sg-micro.com
110khz, rail-to-rail input and output operational amplifiers 2 sgm8951/2 sg micro corp www.sg-micro.com package/ordering information model order number package description package option marking information sgm8951yn5g/tr sot-23-5 tape and reel, 3000 sbexx sgm8951 sgm8951ys8g/tr soic-8 tape and reel, 2500 sgm 8951ys8 xxxxx SGM8952yms8g/tr msop-8 tape and reel, 3000 SGM8952 yms8 xxxxx SGM8952 SGM8952ys8g/tr soic-8 tape and reel, 2500 sgm 8952ys8 xxxxx note: xx = date code. xxxxx = date code and vendor code. marking information for example: sbeca (2012, january) sbe x x date code - year ("a" = 2010, "b" = 2011 ) date code - month ("a" = jan. "b" = feb. "l" = dec.) chip i.d. ? absolute maximum ratings supply voltage, +v s to -v s ...???????????.??..6v voltage at input/output pins???..(-v s ) - 0.3v to (+v s ) + 0.3v common mode input voltage range ????????????????(-v s ) - 0.1v to (+v s ) + 0.1v storage temperature range..............................-65 to +150 junction temperature .......................................................150 operating temperature range .................. ......... -40 to +85 lead temperature (soldering 10sec) ...........................................................................................260 esd susceptibility hbm???????.........................................................8000v mm .....................................................................................400v 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.
110khz, rail-to-rail input and output operational amplifiers 3 sgm8951/2 sg micro corp www.sg-micro.com pin configurations (top view) +v s -in 1 2 3 4 5 -v s +in sgm8951 sot-23-5 out + - 1 2 3 4 5 6 7 8 +v s sgm8951 soic-8 nc nc = no connect -in +in -v s nc nc out + - outa outb +inb +v s 1 2 3 4 5 6 7 8 -ina +ina -v s -inb SGM8952 soic-8/msop-8 + - + -
110khz, rail-to-rail input and output operational amplifiers 4 sgm8951/2 sg micro corp www.sg-micro.com electrical char acteristics: v s = +5v (at t a = +25 , r l = 100k ? connected to v s /2 and v out = v s /2, unless otherwise noted.) parameter conditions min typ max units dc performance v cm = v s /2 0.2 0.8 input offset voltage (v os ) -40 t a +85 1.2 mv r l = 10k ? , v out = 0.15v to 4.85v 78 90 -40 t a +85 73 open-loop voltage gain (a ol ) r l = 100k ? , v out = 0.05v to 4.95v 92 db input characteristics input common mode voltage range (v cm ) -0.1 5.1 v v cm = -0.1v to 5.1v 77 92 common mode rejection ratio (cmrr) -40 t a +85 73 db output characteristics r l = 2k ? , v cm = v s /2 78 94 -40 t a +85 103 r l = 10k ? , v cm = v s /2 16 28 output voltage swing from rail -40 t a +85 33 mv r l = 10 ? to v s /2 25 32 output short-circuit current (i sc ) -40 t a +85 17 ma power supply operating voltage range 1.8 5.5 v i out = 0ma, v cm = v s /2 26 35 sgm8951 -40 t a +85 39 i out = 0ma, v cm = v s /2 34 48 quiescent current SGM8952 -40 t a +85 55 a dynamic performance (1) gain-bandwidth product (gbp) c l = 100pf, r l = 100k ? 110 khz slew rate v out = 2v pp , a v = 1 45 v/ms noise/distortion performance voltage noise density (e n ) f = 1khz 115 nv/ z voltage noise f = 0.1hz to 10hz 3.5 v p-p
110khz, rail-to-rail input and output operational amplifiers 5 sgm8951/2 sg micro corp www.sg-micro.com electrical characteristics: v s = +1.8v (at t a = +25 , r l = 100k ? connected to v s /2 and v out = v s /2, unless otherwise noted.) parameter conditions min typ max units dc performance v cm = v s /2 0.3 0.9 input offset voltage (v os ) -40 t a +85 1.25 mv r l = 10k ? , v out = 0.15v to 1.65v 83 100 -40 t a +85 80 db open-loop voltage gain (a ol ) r l = 100k ? , v out = 0.05v to 1.75v 107 db input characteristics input common mode voltage range (v cm ) -0.1 1.9 v v cm = -0.1v to 1.9v 73 89 common mode rejection ratio (cmrr) -40 t a +85 70 db output characteristics r l = 2k ? , v cm = v s /2 49 69 -40 t a +85 76 r l = 10k ? , v cm = v s /2 11 23 output voltage swing from rail -40 t a +85 28 mv r l = 10 ? to v s /2 0.9 4 output short-circuit current (i sc ) -40 t a +85 0.5 ma power supply v cm = v s /2, i out = 0ma 22 30 sgm8951 -40 t a +85 34 v cm = v s /2, i out = 0ma 30 43 quiescent current SGM8952 -40 t a +85 49 a v s = +1.8v to +5.5v, v cm = 0.5v 74 80 power supply rejection ratio (psrr) -40 t a +85 70 db dynamic performance (1) gain-bandwidth product (gbp) c l = 100pf, r l = 100k ? 100 khz slew rate v out = 1v pp , a v = 1 40 v/ms noise/distortion performance voltage noise density (e n ) f = 1khz 115 nv/ z voltage noise f = 0.1hz to 10hz 3.5 v p-p note 1: correct power supply bypassing is very important for optimizing sgm8951/2 performance. a 0.1f and a 10f capacitors are always used to bypass v s pin of sgm8951/2. please place these two capacitors as close to the sgm8951/2 v s pin as possible. a large ground plane is also needed to ensure optimum performance.
110khz, rail-to-rail input and output operational amplifiers 6 sgm8951/2 sg micro corp www.sg-micro.com typical performance characteristics at t a = +25 , v s = 5v, unless otherwise noted. small signal step response time (80 s/div) output voltage (50mv/div) cmrr and psrr vs. frequency 0 10 20 30 40 50 60 70 80 90 0.01 0.1 1 10 100 1000 frequency (khz) cmrr and psrr (db) cmrr psrr quiescent current vs. temperature 20 24 28 32 36 40 -40 -15 10 35 60 85 temperature ( ) quiescent current ( a) sgm8951 SGM8952 large signal step response time (150 s/div) output voltage (500mv/div) voltage noise spectral density vs. frequency 40 60 80 100 120 140 160 180 0.1 1 10 frequency (khz) voltage noise density (nv/ hz) open-loop voltage gain vs. temperature 85 88 91 94 97 100 -40 -15 10 35 60 85 temperature ( ) open?loop voltage gain (db) r l = 10k ? r l = 100k ?
110khz, rail-to-rail input and output operational amplifiers 7 sgm8951/2 sg micro corp www.sg-micro.com typical performance characteristics at t a = +25 , v s = 5v, unless otherwise noted. common mode rejection ratio vs. temperature 80 84 88 92 96 100 -40 -15 10 35 60 85 temperature ( ) cmrr (db) quiescent current vs. supply voltage 20 23 26 29 32 35 38 123456 supply voltage (v) quiescent current (a) sgm8951 SGM8952 small signal overshoot vs. load capacitance 0 4 8 12 16 20 10 100 1000 load capacitance (pf) small signal overshoot (%) g = 1 g = -1 power supply rejection ratio vs. temperature 76 78 80 82 84 86 -40 -15 10 35 60 85 temperature ( ) psrr (db) 0.1hz to 10hz noise at +5v time (20s/div) noise (0.5 v/div) output voltage swing vs. output current 0 1 2 3 4 5 6 0 1020304050 output current (ma) output voltage (v) 25 85 -40 -40 25 85 sourcing current sinking current
110khz, rail-to-rail input and output operational amplifiers 8 sgm8951/2 sg micro corp www.sg-micro.com typical performance characteristics at t a = +25 , v s = 5v, unless otherwise noted. offset voltage production distribution 0 5 10 15 20 25 30 35 40 -0.7 -0.6 -0.5 -0.4 -0.3 -0.2 -0.1 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 offset voltage (mv) percentage of amplifiers (%) 19000 samples 1 production lot
110khz, rail-to-rail input and output operational amplifiers 9 sgm8951/2 sg micro corp www.sg-micro.com package outline dimensions sot-23-5 e e1 e e1 b d a1 a2 a c l 0.2 recommended land pattern (unit: mm) 1.90 2.59 0.99 0.69 0.95 dimensions in millimeters dimensions in inches symbol min max min max a 1.050 1.250 0.041 0.049 a1 0.000 0.100 0.000 0.004 a2 1.050 1.150 0.041 0.045 b 0.300 0.500 0.012 0.020 c 0.100 0.200 0.004 0.008 d 2.820 3.020 0.111 0.119 e 1.500 1.700 0.059 0.067 e1 2.650 2.950 0.104 0.116 e 0.950 bsc 0.037 bsc e1 1.900 bsc 0.075 bsc l 0.300 0.600 0.012 0.024 0 8 0 8
110khz, rail-to-rail input and output operational amplifiers 10 sgm8951/2 sg micro corp www.sg-micro.com package outline dimensions soic-8 d e e1 e b a a2 a1 c l 1.27 0.6 2.2 5.2 recommended land pattern (unit: mm) dimensions in millimeters dimensions in inches symbol min max min max a 1.350 1.750 0.053 0.069 a1 0.100 0.250 0.004 0.010 a2 1.350 1.550 0.053 0.061 b 0.330 0.510 0.013 0.020 c 0.170 0.250 0.006 0.010 d 4.700 5.100 0.185 0.200 e 3.800 4.000 0.150 0.157 e1 5.800 6.200 0.228 0.244 e 1.27 bsc 0.050 bsc l 0.400 1.270 0.016 0.050 0 8 0 8
110khz, rail-to-rail input and output operational amplifiers 11 sgm8951/2 sg micro corp www.sg-micro.com package outline dimensions msop-8 e1 e e d a1 l c a a2 b recommended land pattern (unit: mm) 1.02 0.41 0.65 4.8 dimensions in millimeters dimensions in inches symbol min max min max a 0.820 1.100 0.032 0.043 a1 0.020 0.150 0.001 0.006 a2 0.750 0.950 0.030 0.037 b 0.250 0.380 0.010 0.015 c 0.090 0.230 0.004 0.009 d 2.900 3.100 0.114 0.122 e 2.900 3.100 0.114 0.122 e1 4.750 5.050 0.187 0.199 e 0.650 bsc 0.026 bsc l 0.400 0.800 0.016 0.031 0 6 0 6
110khz, rail-to-rail input and output operational amplifiers 12 sgm8951/2 sg micro corp www.sg-micro.com 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 sot-23-5 7 9.5 3.17 3.23 1.37 4.0 4.0 2.0 8.0 q3 soic-8 13 12.4 6.4 5.4 2.1 4.0 8.0 2.0 12.0 q1 msop-8 13 12.4 5.2 3.3 1.5 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
110khz, rail-to-rail input and output operational amplifiers 13 sgm8951/2 sg micro corp www.sg-micro.com 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 7 (option) 368 227 224 8 7 442 410 224 18 13 386 280 370 5

▲Up To Search▲

Price & Availability of SGM8952

	To Download SGM8952 Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .