t4 - lds -0 115 rev. 9 (1 0/28/13 ) ?201 3 microsemi corporation page 1 of 9 mhl8601 / mhl8605 series (consult table 4 for part number designations) 3 amp & 5 amp uldo regulators mhl 86 01 / mhl 8605 series (formerly sat8601 / sat8605 series) (consult table 4 for part number designations) level s available cots military space description the mhl series are space qualified, ultra low dropout linear regulators designed for military and space flight applications. assembled in a hermetic mo - 078 package, this series provides an ultra low drop out voltage of 400mv @ 3a, or 500 mv at 5a. they are optimized for operation at a +5v input or a +3.3v input. all components are de - rated per internal requirements. mo - 078 package important: for the latest information, visit our website http://www.microsemi.com . features ? rad - tolerant to 300k rad tid (note 9) ? ultra low dropout voltage C 400mv @ 3.0a ? space - level screening available ? shutdown pin for output control ? thermal shutdown @ 150c ? optimized for operation at an input voltage of 3.3v or 5v ? available in fixed or adjustable output versions applications / benefits ? ultra low dropout voltages lead to lower losses. ? some models run from a 3.3v input. table 1 C absolute maximum ratings ( tc = +25c unless otherwise note) (exceeding maximum ratings may damage the device) parameters / test conditions symbol value unit (3a version) (5a version) dc input voltage vin - vground v in 10.0 10.0 v output current i o 3.3 5. 5 a power dissipation tcase = 25c p d 25 25 w thermal resistance, junction to case r jc 3.0 3.0 c/w storage temperature t stg - 65 to +150 - 65 to +150 c operating temperature range t j - 55 to +125 - 55 to +125 c maximum soldering temperature, 10 sec. t solder 300 300 c msc C lawrence 6 lake street, lawrence, ma 01841 1- 800 - 446 - 1158 (978) 620 - 2600 fax: (978) 689 - 0803 website: www.microsemi.com mechanical and packaging ? see figure 5 for packaging information downloaded from: http:///
t4 - lds -0 115 rev. 9 (1 0/28/13 ) ?201 3 microsemi corporation page 2 of 9 mhl8601 / mhl8605 series (consult table 4 for part number designations) table 2 C electrical characteristics (t a = - 55c to +125c unless otherwise noted) (nominal reference voltage is 1.265v @ 25c) parameters / test conditions symbol (3a version) (5a version) unit min. typ max. min. typ max. output voltage accuracy, adjustable units vin = 3.3 v or 5v as appropriate (note 4) vo = v ref , io = 1a vout 1.24 1.265 1.29 1.24 1.265 1.29 v output voltage accuracy, fixed voltage units (note 4) io = 1a vout -3 +3 -3 +3 % input voltage range: +3.3v version s (note 4) iout = 2 a or 4 a as appropriate , ?vo 2% vin (+3.3) 2.9 3.6 3.0 3.6 v input voltage range : +5.0v version s (note 4) iout = 2 a or 4 a as appropriate , ?vo 2% vin (+5.0) 4.5 5.5 4.5 5.5 v dropout voltage (note 2) iout = 3 .0 a , vout +2.5v vdrop 0.40 n/a v dropout voltage (note 2) iout = 5 .0a , vout +2.5v vdrop n/a 0.5 v current limit t c = 25c vout = 2.5v or v fixed as appropriate vin = 3.3v or 5v as appropriate ilatch 3. 3 5.5 a ripple rejection vin = 3.3 v or 5v as appropriate (note 6) vr = 5 00mvpp ; 1khz < f < 10khz , iout = 1 00m a psrr - 20 - 20 db shutdown input thresho ld (note 1) vout < 0.5v , vin = 3.3 or 5v as appropriate vshdn 1.0 1.6 1.0 1.6 v downloaded from: http:///
t4 - lds -0 115 rev. 9 (1 0/28/13 ) ?201 3 microsemi corporation page 3 of 9 mhl8601 / mhl8605 series (consult table 4 for part number designations) table 3 C post - radiation (note s 3 , 9 ) t a = 25c parameters / test conditions symbol (3a version) (5a version) unit min. typ max. min. typ max. output voltage accuracy (note 4, 5 ) vin = 3.3v or 5v as appropriate vo = vref, io = 1a vout - 100 25 +100 - 100 25 +100 mv output voltage accuracy , fixed voltage versions io = 1a (note 4 , 5) vout - 8.0 6.6 +8.0 - 8.0 6.6 +8.0 % input voltage range: +3.3v versions (note 4) iout = 2 a or 4 a as appropriate , ?vo 2% vin (+3.3) 2.9 3.6 3.0 3.6 v input voltage range: +5.0v versions (note 4) iout = 2 a or 4 a as appropriate , ?vo 2% vin (+5.0) 4.5 5.5 4.5 5.5 v dropout voltage (note 2) iout = 3 .0a , vout +2.5v vdrop 0.40 n/a v dropout voltage (note 2) iout = 5 .0a , vout +2.5v vdrop n/a 0.5 0 v current limit t c = 25c vout = 2.5v or vfixed as appropriate vin = 3.3v or 5v as appropriate ilatch 3. 3 5.5 a shutdown input threshold (note 1) vout < 0.5v , vin = 3.3v or 5v as appropriate vshdn 1.0 1.6 1.0 1.6 v downloaded from: http:///
t4 - lds -0 115 rev. 9 (1 0/28/13 ) ?201 3 microsemi corporation page 4 of 9 mhl8601 / mhl8605 series (consult table 4 for part number designations) adjustable output voltage part numbers input voltage iout range vout range mhl8601a3$& 3.3v 0 C 3a 1.265 C 2.5v mhl8605a3$& 3.3v 0 C 5a 1.265 C 2.5v mhl8601a5$& 5v 0 C 3a 1.265 C 4.0v mhl8605a5$& 5v 0 C 5a 1.265 C 4.0v examples of part number s with fixed output voltage s * input voltage iout range vout mhl8601f325$& 3.3 v 0 C 3 a 2.5 v mhl8605f320$& 3.3 v 0 C 5 a 2.0 v mhl8601f530$& 5 .0 v 0 C 3 a 3.0 v mhl8605f533$& 5 .0 v 0 C 5 a 3.3 v * replace the f with an r for remote sense versions. table 4 C part number functional chart 1 = 3a 5 = 5a = no bend - 1 = smt bend - 2 = lead bend down - 3 = lead bend up (fixed models only) fixed output voltage 25 = 2.5v 33 = 3.3v etc. c = cots m = military s = space 3 = 3.3v input 5 = 5.0v input a = adjustable output f = fixed output r = remote sense output mhl860x x x yy $ & downloaded from: http:///
t4 - lds -0 115 rev. 9 (1 0/28/13 ) ?201 3 microsemi corporation page 5 of 9 mhl8601 / mhl8605 series (consult table 4 for part number designations) tests screening levels mil - std - 883 method commercial military space cots mil - prf - 38534 ceritified element evaluation n/a note 7 non - destruct wirebond pull n/a sample 100% 2023 pre - cap visual n/a 100% 100% 2017 temperature cycle n/a 100% 100% 1010 constant acceleration n/a 100% 100% 2001 pind n/a n/a 100% 2020 pre - burn - in electrical n/a 100% 100% burn - in n/a 100% (160 hours) 100% (320 hours) 1015 final electrical tests 100% (25 c) 100% 100% note 7 hermeticity (fine & gross leak) 100% 100% 100% 1014 x- ray (note 8) n/a n/a yes 2012 external visual sample 100% 100% 2009 certified n/a yes yes notes: 1. shutdown pin voltage must be > 2.0v to initiate output inhibit. pin should be grounded if not used. pin input vo ltage can exceed supply voltage, but not greater than 10v above gnd pin . 2. actual voltage dropout is affected by device operating point. minimum operating input vol tage is 2.9v. as a result, the dropout specification applies to output voltage of 2.5v and higher, and the model number s specifically designed to operate at these output voltage levels, 3.3v input vol tage product only. 3. radiation testing is per mil - std - 883, method 1019. 4. these regulators are optimized for specific input voltage ranges. the 860xx3 will have peak performance at +3.0v to +3.6v. the 860xx5 will have peak performance at +4.5v to +5.5v. input voltages outside of this range can affect short - circuit current, load current capability and create electrical overstress to intern al components. 5. typical post 100k rad eldrs radiation performance in the powered mode is < +/ - 5%. typical unpowered performance is 6.6%. 6. gua ranteed by design . 7. per mil - prf - 38534. 8. performed at a dla approved facility. 9. certified to appendix g of mil - prf - 38534 for radiation hardness assurance (rha) requirements for hybrid microcircuits and multichip modules effective ju ne 27, 2013. ( see rha test laboratory suitability ) table 5 C screening options downloaded from: http:///
t4 - lds -0 115 rev. 9 (1 0/28/13 ) ?201 3 microsemi corporation page 6 of 9 mhl8601 / mhl8605 series (consult table 4 for part number designations) figure 1 C typical radiation characteristics C vout radiation changes tid characteristics 2.44 2.46 2.48 2.5 2.52 2.54 2.56 2.58 0 25 50 100 200 300 tid (krads) vout device1 device2 device3 device4 device5 downloaded from: http:///
t4 - lds -0 115 rev. 9 (1 0/28/13 ) ?201 3 microsemi corporation page 7 of 9 mhl8601 / mhl8605 series (consult table 4 for part number designations) figure 2 - external connections for the various versions. adjustable version fixed output version remote sense version block diagrams drive shdn fb gnd 3 v out 4 5 adj 1 v in 2 user defined resistor for desired v out shdn gn d drive shdn gnd fb catch resistor 3 vout 5 remote sense 1 vin 4 2 drive shdn fb gnd 3 v out 4 5 1 v in 2 n/c shdn shdn gn d gn d downloaded from: http:///
t4 - lds -0 115 rev. 9 (1 0/28/13 ) ?201 3 microsemi corporation page 8 of 9 mhl8601 / mhl8605 series (consult table 4 for part number designations) figure 3 C application circuit, adjustable output circuit v out = v ref x (1+r adj /1000), with vref~1.265 volts figure 4 C fixed output 3/5 amp regulator applications 2 1 3 4 22 0 uf low esr tantalum 4 5 2 3 1 22 0 uf low esr tantalum adj downloaded from: http:///
t4 - lds -0 115 rev. 9 (1 0/28/13 ) ?201 3 microsemi corporation page 9 of 9 mhl8601 / mhl8605 series (consult table 4 for part number designations) figure 5 C available package outlines pin assignments table straight lead pin # pin name pin description 1 vin input voltage 2 gnd ground 3 vout output voltage 4 shdn shutdown pin. output reset occurs when vshdn > 1.6v 5 adjust / n/c / sense adjust pin for adjustable output, not connected for fixed version. load sense for remote sense versions. surface mount outline C 1 right angle down outline C 2 = down - 3 = up dimensions are in inches tolerances .xxx = .005 .xx = .01 packaging and pin connections max max 1.03 .03 1.02 .02 lead bend up .260 m ax .190 .170 downloaded from: http:///
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