1 m e m o r y all data sheets are subject to change without notice (858) 503-3300 - fax: (858) 503-3301 - www.maxwell.com cmos quad rail-to-rail 6484 ?2001 maxwell technologies all rights reserved. i/o op amp 02.14.02 rev 2 f eatures : ? rad-pak? technology-hardened against natural space radiation total dose hardness: - >100 krad (si), depending upon orbit and space mission package: - 14 pin rad-pak? flat package rail-to-rail input common-mode voltage range (guaran- teed over temperature rail-to-rail output swing (within 20 mv of supply rail, 100 k ? load) guaranteed 3v, 5v and 15v performance excellent cmrr and psrr: 82 db ultra low input current: 20 pa high voltage gain (rl = 500 k ? ): 130 db specified for 2 k ? and 600 ? loads d escription : maxwell technologies? 6484 provides a common-mode range that extends to both supply rails. this rail-to-rail performance combined with excellent accuracy, due to a high cmrr< makes it unique among rail-to-rail input amplifiers. it is ideal for systems, such as data acquisition, that require a large input signal range. maximum dynamic signal range is assured in low voltage and single supply systems by the 6484?s rail-to-rail output swing. the device?s rail-to-rail output swing is guaranteed for loads down to 600 ? . guaranteed low voltage characteristics and low power dissipation make the 6484 especially well-suited for battery-operated systems. maxwell technologies' patented r ad -p ak ? packaging technol- ogy incorporates radiation shielding in the microcircuit pack- age. it eliminates the need for box shielding while providing the required radiation shielding for a lifetime in orbit or space mission. in a geo orbit, r ad -p ak provides greater than 100 krad (si) radiation dose tolerance. this product is available with screening up to class s. in-a in+a in-b in+b in-c in+c in-d in+d out a out b out d out c v+ v- logic diagram
m e m o r y 2 all data sheets are subject to change without notice ?2001 maxwell technologies all rights reserved. cmos quad rail-to-rail i/o op amp 6484 02.14.02 rev t able 1. p inout d escription p in s ymbol d escription 1, 7, 8, 14 out a-d output signal 2, 6, 9, 13 in- a-d negative input signal 3, 5, 10, 12 in+ a-d positive input signal 4 v+ positive voltage 11 v- negative voltage t able 2. a bsolute m aximum r atings 1 1. absolute maximum ratings indicate limits beyond which damage to the device may occur. p arameter s ymbol m in m ax u nit supply voltage (v+ - v-) v ss -- 16 v differential input voltage -v ss v ss v voltage at i/o pin (v-) -0.3 (v+) +0.3 v current at input pin 2 2. limiting input pin current is only necessary for input voltages that exceed absolute maximum input voltage ratings. -5 5 ma current at output pin 3,4 3. applies to both single-supply and split-supply operation. continuous short circuit operation at elevated ambient temperature can result in exceeding the maximum allowed junction temperature of 150c. output currents in excess of 30 ma over long term may adversely affect reliability. 4. do not short circuit output to v+, when v+ is greater than 13v or reliability will be adversely affected. -30 30 ma current at power supply pin -- 40 ma maximum junction temperature t j -- 150 c power dissipation p d -- 315 mw storage temperature range t s -65 150 c operating temperature range t a -55 125 c lead temperature (soldering 10 seconds) -- 260 c esd tolerance 5 5. human body model, 1.5 k ? in series with 100 pf. all pins rated per method 3015.6 of mil-std-883. this is a class 2 device rating. -- 2.0 kv t able 3. d elta l imits p arameter v ariation i cc 10% of specified value in table 5
m e m o r y 3 all data sheets are subject to change without notice ?2001 maxwell technologies all rights reserved. cmos quad rail-to-rail i/o op amp 6484 02.14.02 rev t able 4. r ecommended o perating c onditions p arameter s ymbol m in m ax u nit supply voltage v ss 3.0 15.5 v t able 5. dc e lectrical c haracteristics (v+ = 5v, v- = 0v, r1 > 1m ? , v cm = v o = v+/2, t a = -55 to 125c, unless otherwise specified ) p arameter s ymbol t est c onditions m in m ax u nit input offset voltage v io 25c -- 0.75 mv -55 to 125c -- 1.35 input bias current i ib 25c -- 25 pa -55 to 125c -- 100 input offset current i io 25c -- 25 pa -55 to 125c -- 100 common mode rejection ratio cmrr 0v < v cm < 15v, v+ = 15v 25c 65 -- db -55 to 125c 62 -- 0v < v cm < 5v 25c 65 -- -55 to 125c 62 -- positive power supply rejection ratio +psrr 5v < v+ < 15v, v o = 2.5v 25c 65 -- db -55 to 125c 62 -- negative power supply rejection ratio -psrr -5v < v- < -15v, v o = -2.5v, v+ = 0v 25c 65 -- db -55 to 125c 62 -- input common mode voltage range v cm 5v > vcm > 15v, for cmrr > 50 db 25c (v+) + 0.25 -0.25 v -55 to 125c v+ 0 output short circuit current i sc sourcing, v o = 0v 25c 16 -- ma -55 to 125c 12 -- sinking, v o = 5v 25c 11 -- -55 to 125c 9 -- v+ = 15v, sourcing, v o = 0v 25c 28 -- -55 to 125c 22 -- v+ = 15v, sinking, v o = 12v 1 25c 30 -- -55 to 125c 24 -- supply current i cc all four amps 25c -- 2.8 ma -55 to 125c -- 3.6 all four amps, v+ = 15v 25c -- 3.0 -55 to 125c -- 4.0
m e m o r y 4 all data sheets are subject to change without notice ?2001 maxwell technologies all rights reserved. cmos quad rail-to-rail i/o op amp 6484 02.14.02 rev output swing v o v+ = 5v, r1 = 2 k ? to v+/2 25c 4.8 0.18 v -55 to 125c 4.7 0.24 v+ = 5v, r1 = 600 ? to v+/2 25c 4.5 0.50 -55 to 125c 4.24 0.65 v+ = 15v, r1 = 2 k ? to v+/2 25c 14.4 0.32 -55 to 125c 14.2 0.45 v+ = 15v, r1 = 600 ? to v+/2 25c 13.4 1.00 -55 to 125c 13.0 1.3 large signal voltage gain 2 a v r1 = 2 k ? sourcing 25c 140 -- v/mv -55 to 125c 84 -- r1 = 2 k ? sinking 25c 35 -- -55 to 125c 20 -- r1 = 600 ? sourcing 25c 80 -- -55 to 125c 48 -- r1 = 600 ? sinking 25c 18 -- -55 to 125c 13 -- 1. do not short circuit output to v+, when v+ is greater than 13v or reliability will be adversely affected. 2. v+ = 15v, v cm = 7.5v and r1 connected to 7.5v. for sourcing tests, 7.5v < v o < 11.5v. for sinking tests, 3.5v < v o < 7.5v. t able 6. ac p arameter (v+ = 5v, v- = 0v, r1 > 1m ? , v cm = v o = v+/2, t a = -55 to 125c, unless otherwise specified ) p arameter s ymbol t est c onditions m in m ax u nit slew rate 1 1. v+ = 15v. connected as voltage follower with 10v step input, 2.5v to 12.5v for +slew, and 12.5v to 2.5v for (-)slew. number specified is the slower of either the positive or negative slew rates. s r 0.9 0.6 -- -- v/ s gain bandwidth g bw v+ = 15v, set up for non-inverting 1.25 1.15 -- -- mhz t able 5. dc e lectrical c haracteristics (v+ = 5v, v- = 0v, r1 > 1m ? , v cm = v o = v+/2, t a = -55 to 125c, unless otherwise specified ) p arameter s ymbol t est c onditions m in m ax u nit
m e m o r y 5 all data sheets are subject to change without notice ?2001 maxwell technologies all rights reserved. cmos quad rail-to-rail i/o op amp 6484 02.14.02 rev note: all dimensions in inches. f14-05 14 p in r ad -p ak ? f lat p ackage s ymbol d imension m in n om m ax a 0.140 0.157 0.170 b 0.015 0.017 0.020 c 0.004 0.005 0.009 d -- 0.380 0.390 e 0.250 0.255 0.260 e1 -- -- 0.290 e2 0.125 0.130 -- e3 0.030 0.062 -- e 0.050 bsc l 0.270 0.325 0.370 q 0.026 0.030 0.035 s1 0.005 -- -- n14
m e m o r y 6 all data sheets are subject to change without notice ?2001 maxwell technologies all rights reserved. cmos quad rail-to-rail i/o op amp 6484 02.14.02 rev important notice: these data sheets are created using the chip manufacturer?s published specifications. maxwell technologies verifies functionality by testing key parameters either by 100% testing, sample testing or characterization. the specifications presented within these data sheets represent the latest and most accurate information available to date. however, these specifications are subject to change without notice and maxwell technologies assumes no responsibility for the use of this information. maxwell technologies? products are not authorized for use as critical components in life support devices or systems without express written approval from maxwell technologies. any claim against maxwell technologies must be made within 90 days from the date of shipment from maxwell tech- nologies. maxwell technologies? liability shall be limited to replacement of defective parts.
|
