scd5903 rev b radhard-by-design standard products march 4, 2014 www.aeroflex.com/rhdseries RHD5903 quad operational amplifier differential outputs with enable preliminary features ? single power supply operation (3.3v to 5.0v) or dual power supply operation (1.65 to 2.5v) ? radiation performance - total dose: >1mrad(si); dose rate = 50 - 300 rads(si)/s - eldrs immune - sel immune >100 mev-cm 2 /mg - neutron displacement damage >10 14 neutrons/cm 2 ? differential outputs ? rail-to-rail output range ? enable pin to enable/disab le amplifiers in pairs. ? short circuit tolerant ? full military temperature range ? designed for aerospace and high reliability space applications ? packaging ? hermetic ceramic soic - 20-pin, 0.30"w x 0.50" l x 0.12"ht soic - typical weight 1.6 grams ? aeroflex plainview?s radiation har dness assurance plan is dla cert ified to mil-prf- 38534, appendix g. general description aeroflex?s RHD5903 is a radiation hardened, single su pply, differential output, quad operational amplifier with enable in a 20-pin soic pa ckage. the RHD5903 design uses spec ific circuit topology and layout methods to mitigate total ionizing dose effects and single event latchu p. these characteristics make the RHD5903 especially suited for the harsh environm ent encountered in deep space missions. it is guaranteed operational from -55c to +125c. available screened in accordance with mil-prf-38534 class k, the RHD5903 is ideal for dema nding military and sp ace applications. organization and application the RHD5903 amplifiers are capable of rail-to-rail outputs. performan ce characteristics listed are for general purpose operational 5v cmos amplifier ap plications. the amplifiers will drive substantial resistive or capacitive loads and are unity gain stab le under normal conditions. resistive loads in the low kohm range can be handled without gain derating an d capacitive loads of several nf can be tolerated. cmos device drive has a negative te mperature coefficient and the devic es are therefore inherently tolerant to momentary shorts, although on chip thermal shutdown is not provided. all inputs and outputs are diode protected. the devices will not latch with seu events to above 100 mev-cm 2 /mg. total dose degradation is minimal to above 1mrad(si). displacement damage environments to neutron fluence equivalents in the mid 10 14 neutrons per cm 2 range are readily tolerated. there is no sens itivity to low-dose rate (eldrs) effects. seu effects are application dependent. the RHD5903 is configured with en able/disable control. pairs of am plifiers are put in a power-down condition with their outputs in a high impedance state. several useful operationa l amplifier configurations are supported where more than one amplifier can feed an output with others disabled.
2 scd5903 rev b preliminary 3/4/14 aeroflex plainview notes: 1. package and lid are electrical ly isolated from signal pads. 2. it is recommended that the lid be grounded to prevent any esd or static buildup. 3. en_ab enables amplifiers a & b. en_cd enables amplifiers c & d. figure 1: block diagram figure 2: package pin-out pin signal name definition 1- out_a negative output of amplifier a. 2+ out_a positive output of amplifier a. 3 -in_a inverting input of amplifier a. 4 +in_a non-inverting input of amplifier a. 5 vcc + voltage supply. 6 +in_b non-inverting input of amplifier b. 7 -in_b inverting input of amplifier b. 8+ out_b positive output of amplifier b. 9- out_b negative output of amplifier b. 10 en_ab a logic low will disable amplifiers a & b so that the outputs are high impedance. 11 en_cd a logic low will disable amplifiers c & d so that the outputs are high impedance. 12 - out_c negative output of amplifier c. 13 + out_c positive outp ut of amplifier c. 14 -in_c inverting input of amplifier c. 15 +in_c non-inverting input of amplifier c. 16 vee - voltage supply. 17 +in_d non-inverting input of amplifier d. 18 -in_d inverting input of amplifier d. 19 + out_d positive output of amplifier d. 20 - out_d negative output of amplifier d. table 1: pin-out description +out_a +out_b +out_c +out_d +in_a -in_a +in_b -in_b en_ab +in_c -in_c +in_d -in_d en_cd 4 3 6 7 10 15 14 17 18 11 19 13 8 2 a b c d 16 5 vcc vee -out_a -out_b -out_c -out_d 20 12 9 1 20-pin soic +out_d -in_d +in_d -in_c -out_c en_cd -in_a +in_a vcc +in_b -in_b en_ab RHD5903 vee +in_c 3 4 5 6 7 8 16 15 14 13 12 11 10 9 1 2 -out_d 20 19 18 17 -out_a +out_a +out_b -out_b +out_c
3 scd5903 rev b preliminary 3/4/14 aeroflex plainview absolute maximum ratings parameter range units case operating temperature range -55 to +125 c storage temperature range -65 to +150 c junction temperature +150 c supply voltage v cc - v ee +6.0 v input voltage v cc +0.4 v ee -0.4 v lead temperature (soldering, 10 seconds) 300 c thermal resistance, junction to case, ?? jc 7 c/w esd rating (per mil-std-883, method 3015, class 2) 2,000 - 3,999 v power @ 25c 200 mw notice: stresses above those li sted under ?absolute maximums rating? may cause permanent damage to the device. these are stress rating only; functional operation beyond the ?operati on conditions? is not recommended and exte nded exposure beyond the ?operation condition s? may affect device reliability. recommended operating conditions symbol parameter typical units +v cc power supply voltage 3.3 to 5.0 v vcm input common mode range v cc to v ee + 1.25 v v electrical perform ance characteristics (t c = -55c to +125c, +v cc = +5.0v -- u nless otherwise specified ) parameter symbol conditions min max units input offset voltage (differential) 1 /v os -6 6mv input offset current 1 /i os t c = +25c, +125c -100 100 pa input bias current 1 /i b t c = +25c -100 100 pa t c = +125c -1000 1000 input common mode rejection ratio cmrr 60 db power supply rejection ratio (differential) psrr 70 db output voltage high v oh r out = 3.6k ? to gnd 4.9 v output voltage low v ol r out = 3.6k ? to v cc 0.1 v short circuit output current 2 / i o ( sink )v out to v cc -100 180 ma i o ( source )v out to v ee 120 200 ma slew rate 1 /srr l = 8k, gain = 1 2.0 v/us open loop gain 1 /a ol no load 90 db
4 scd5903 rev b preliminary 3/4/14 aeroflex plainview unity gain bandwidth 1 /ugbwr l = 10k 5.8 mhz input voltage - enable (en_ab, en_cd) v hi high (enabled) 3.5 v v lo low (disabled) 1.5 v input current - enable (en_ab, en_cd) i en 10 na quiescent supply current 1 /i ccq all amplifiers enabled, no load 5 ma all amplifier disabled 200 ua channel separation 2 /r l = 2k, f = 1.0khz 84 db input-referred voltage noise 2 / e n 21 typical @ f = 5 khz nv/ phase margin 2 / ? m t c = +25c, no load 30 deg notes: 1 / specification derated to reflect to tal dose exposure to 1 mrad(si) @ +25c. 2 / not tested. shall be guaranteed by design, charac terization, or correlation to other test parameters. switching characteristics (t c = -55c to +125c, +v cc = +5.0v -- u nless otherwise specified ) parameter symbol conditions min max units output delay (enabled) t on en 500 ns output delay (disabled) t off en 100 ns electrical performa nce characteristics (continued) (t c = -55c to +125c, +v cc = +5.0v -- u nless otherwise specified ) parameter symbol conditions min max units v cc 50% v cc gnd t off en t on en gnd hi z hi z (en_ab or en_cd) vout figure 3: RHD5903 switching diagram enables (v out _a&b or v out _c&d) hz
5 scd5903 rev b preliminary 3/4/14 aeroflex plainview note: package and lid are electrically isolated from signal pads. figure 4: p ackage outline
6 www.aeroflex.com/hirel info-ams@aeroflex.com aeroflex plainview, inc. reserves the right to make changes to any products and services described herein at any time wit hout notice. consult aeroflex or an authorized sales representative to verify that the information in this data sheet is current before using this product. aeroflex does not assu me any responsibility or liability arising out of the application or use of any product or se rvice described herein, except as expressly agreed to in writing by aeroflex; nor does the purchase, lease, or use of a product or service from aeroflex convey a license under any patent rights, copyrights, trademark rights, or any other of the intellectual rights of aeroflex or of third parties. export control: this product is controlled for export under the international traffi c in arms regulations (itar). a license from the u.s. gove rnment is required prior to the export of this product from the united states. our passion for performance is defined by three attributes. solution-minded performance-driven customer-focused datasheet definitions: advanced product in development preliminary shipping non-flight prototypes datasheet shipping qml and reduced hire l scd5903 rev b preliminary 3/4/14 ordering information model dla smd # screening package RHD5903-7 - commercial flow, +25c testing only 20-pin soic package RHD5903 - military temperature, -55c to +125c screened in accordance with the individual test methods of mil-std-883 RHD5903-201-1s 5962-1223701kxc dla smd pending RHD5903-201-2s 5962-1223701kxa RHD5903-901-1s 5962h1223701kxc dla radiation certification pending RHD5903-901-2s 5962h1223701kxa
|
