SGM8046 670na, non-unity gain, dual rail-to-rail input/output operational amplifier ? product description the SGM8046 operates with a single supply voltage as low as 1.4v, while drawing less than 670na (typ) of quiescent current per amplifier. this device is also designed to support rail-to-rail input and output operation. this combination of features supports battery-powered and portable applications. the SGM8046 has a gain-bandwidth product of 100khz (typ) and is stable for gains 10. the combination of characteristics makes the SGM8046 ideal for low frequency applications, such as battery current monitoring and sensor conditioning. the SGM8046 operational amplifier is offered in dual configuration and it is specified for the extended industrial (-40 to +85 ) temperature range. the SGM8046 is available in the green soic-8 and msop-8 packages. typical application high side battery current sensor i s = +vs - v out (20v/v) (10 ) SGM8046 + 50k 10 1m v out +v s i s 1.4v to 5.5v 1 2 features low quiescent current: 670na/amplifier (typ) rail-to-rail input and output gain-bandwidth product: 100khz (typ) stable for gains 10 wide supply voltage range: 1.4v to 5.5v -40c to +85c operating temperature range available in green soic-8 and msop-8 packages applications toll booth tags wearable products temperature measurement battery powered system pin configurations (top view) 4 3 2 1 5 6 7 8 v outa v ina- v ina+ v outb SGM8046 soic-8/msop-8 -v s +v s v inb- v inb+ rev. a. 2 sg micro corp www.sg-micro.com
670na, non-unity gain, dual rail-to-rail input/output operational amplifier 2 SGM8046 sg micro corp www.sg-micro.com package/ordering information model order number package description package option marking information SGM8046ys8g/tr soic-8 tape and reel, 2500 SGM8046ys8 SGM8046 SGM8046yms8g/tr msop-8 tape and reel, 3000 SGM8046yms8 absolute maximum ratings supply voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6v analog inputs (v in+ , v in? ). . . . . . . . .(-v s ) - 0.1v to (+v s ) + 0.1v differential input voltage . . . . . . . . . . . . . . . . . . .| (-v s ) - (+v s ) | storage temperature range . . . . . . . . . . . . . .-65 to +150 junction temperature. . . . . . . . . . . . . . . . . . . . . . . . . . . .150 operating temperature range . . . . . . . . . . . . . .-40 to +85 lead temperature (soldering 10sec) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260 esd susceptibility hbm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4000v 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.
670na, non-unity gain, dual rail-to-rail input/output operational amplifier 3 sg micro corp www.sg-micro.com SGM8046 electrical characteristics +v s = +1.4v to +5.0v, -v s = gnd, t a = +25c, a v = 10, v cm = +v s /2, v out +v s /2 and r l = 1m ? to +v s /2 (1) , unless otherwise noted. parameter conditions min typ max units dc electrical characteristics input offset voltage (v os ) v cm = +v s /2 0.4 2.5 mv input offset voltage drift ( v os / t ) v cm = +v s /2, -40 t a +85 2.5 v/c power supply rejection ratio (psrr) +v s = 1.4v to 5.5v 77 84 db input common mode voltage range (v cmr ) -v s - 0.1 +v s + 0.1 v +v s = 5.0v, v cm = -0.1v to 5.1v 68 82 +v s = 5.0v, v cm = 2.5v to 5.1v 71 76 common mode rejection ratio (cmrr) +v s = 5.0v, v cm = -0.1v to 2.5v 66 81 db +v s = 1.4v, r l = 50k ? , v out = +v s - 0.1v 69 77 +v s = 2.5v, r l = 50k ? , v out = +v s - 0.1v 86 large signal voltage gain (a vo ) +v s = 5.0v, r l = 50k ? , v out = +v s - 0.1v 84 92 db input bias current (i b ) 1 pa input offset current (i os ) 1 pa +v s = 1.4v, r l = 50k ? 1.390 1.395 +v s = 2.5v, r l = 50k ? 2.497 v oh +v s = 5.0v, r l = 50k ? 4.990 4.997 v +v s = 1.4v, r l = 50k ? 4.8 10 +v s = 2.5v, r l = 50k ? 3.0 maximum output voltage swing v ol +v s = 5.0v, r l = 50k ? 3.4 10 mv +v s = 2.5v 4.8 short circuit current (i sc ) +v s = 5.0v 22 24 ma supply voltage 1.4 5.5 v +v s = 1.4v 560 +v s = 2.5v 620 quiescent current/amplifier (i q ) +v s = 5.0v 670 1500 na
670na, non-unity gain, dual rail-to-rail input/output operational amplifier 4 sg micro corp www.sg-micro.com SGM8046 electrical characteristics +v s = +1.4v to +5.0v, -v s = gnd, t a = +25c, a v = 10, v cm = +v s /2, v out +v s /2 and r l = 1m ? to +v s /2, c l = 60pf (1) , unless otherwise noted. parameter conditions min typ max units ac electrical characteristics gain-bandwidth product 100 khz +v s = 1.4v, v out = 1v step 10.5 +v s = 2.5v, v out = 1v step 12.5 slew rate (sr) +v s = 5.0v, v out = 2v step 14.5 v/ms phase margin (pm) +v s = 1.4v to 5.5v 60 +v s = 1.4v, f = 0.1hz to 10hz 3.2 +v s = 2.5v, f = 0.1hz to 10hz 3.0 input voltage noise (e n p-p) +v s = 5.0v, f = 0.1hz to 10hz 3.0 v p-p +v s = 1.4v, f = 1khz 190 +v s = 2.5v, f = 1khz 180 input voltage noise density (e n ) +v s = 5.0v, f = 1khz 190 nv/ hz note1: refer to figure 1 and figure 2. test circuits the test circuits used for the dc and ac tests are shown in figur e 1 and figure 2. the bypass capacitors are laid out according to the rules discussed in ?supply bypass? . SGM8046 + r f v out +v s r l c l 1 f 0.1 f r g r n +v s /2 v in +v s /2 1 2 figure 1. ac and dc test circuit for most non-inverting gain conditions. SGM8046 + r f v out +v s r l c l 1 f 0.1 f r g r n +v s /2 v in +v s /2 1 2 figure 2. ac and dc test circuit for most inverting gain conditions.
670na, non-unity gain, dual rail-to-rail input/output operational amplifier 5 sg micro corp www.sg-micro.com SGM8046 typical performance characteristics t a = +25c, +v s = +1.4v to +5.0v , -v s = gnd, a v = 10, v cm = +v s /2, v out +v s /2 and r l = 1m ? to +v s /2, c l = 60pf, unless otherwise noted. large signal inverting pulse response time (5ms/div) v out (1v/div) v s = 5.0v r l = 50k ? c l = 60pf a v = -10 small signal inverting pulse response time (5ms/div) v out (200mv/div) r l = 50k ? c l = 60pf a v = -10 slew rate vs. temperature 5 10 15 20 25 30 35 -50-25 0 255075100 temperature ( ) slew rate (v/ms) v s = 5.5v v s = 1.4v high to low low to high large signal non-inverting pulse response time (5ms/div) v out (1v/div) v s =5.0v r l = 50k ? c l = 60pf a v = +10 small signal non-inverting pulse response time (5ms/div) v out (200mv/div) r l = 50k ? c l = 60pf a v = +10 no phase reversal -4 -3 -2 -1 0 1 2 3 4 time (5ms/div) input, output voltage (v) v out v in
670na, non-unity gain, dual rail-to-rail input/output operational amplifier 6 sg micro corp www.sg-micro.com SGM8046 typical performance characteristics t a = +25c, +v s = +1.4v to +5.0v , -v s = gnd, a v = 10, v cm = +v s /2, v out +v s /2 and r l = 1m ? to +v s /2, c l = 60pf, unless otherwise noted. offset voltage production distribution at +5v 0 5 10 15 20 25 30 35 40 -3 -2 -1 0 1 2 3 offset voltage (mv) percentage of amplifiers (%) 18000 samples v cm = +v s /2 offset voltage production distribution at +1.4v 0 5 10 15 20 25 30 35 40 -3 -2 -1 0 1 2 3 offset voltage (mv) percentage of amplifiers (%) 18000 samples v cm = +v s /2
670na, non-unity gain, dual rail-to-rail input/output operational amplifier 7 sg micro corp www.sg-micro.com SGM8046 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
670na, non-unity gain, dual rail-to-rail input/output operational amplifier 8 sg micro corp www.sg-micro.com SGM8046 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
670na, non-unity gain, dual rail-to-rail input/output operational amplifier 9 sg micro corp www.sg-micro.com SGM8046 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-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
670na, non-unity gain, dual rail-to-rail input/output operational amplifier 10 sg micro corp www.sg-micro.com SGM8046 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
|
