a/d and d/a converters precision regulators constant current sources v/f converters bridge excitation trimmed output 0.3% low drift5ppm/ c typ low noise3ppm (p-p) high line rejection temperature output ftref-02 low supply current 1.4ma max ftref-01/ftref-02 are precision 10v and 5v bandgap references which provide stable output voltages over a wide range of operating conditions. output voltage is accurate to 0.3% with a low 5ppm/ c typical temperature coefficient. the ftref-01 and ftref-02 are excellent choices for applications where low drift, moderate accuracy, low power consumption and low cost are considerations. the ftref-02 includes a temperature output pin which provides a linear voltage proportional to absolute tem- perature. for lower drift and higher accuracy references, please see the ft1019 and ft1021 data sheets. output voltage temperature drift temperature (c) C50 output voltage (normalised) 1.003 1.002 1.001 1.000 0.999 0.998 0.997 25 75 C25 0 50 100 125 0c to 70c box guaranteed for ftref-01e and ftref-02e (8.5ppm/ c) full temp range box guaranteed for ftref-01a and ftref-02a (8.5ppm/ c) features description applications ftref-01/ftref-02 precision voltage references ltref-01/ltref-02
ftref01ah ftref01h FTREF01EH ftref01hh ftref01ch w ww u uu w v in = 15v, t a = 25 c unless otherwise noted. ft ref-01a/e,ftref-02a ftref-01h,ftref-02h symbol parameter conditions min typ max min typ max units v o output voltage i l = 0ma ft ref-01 9.97 10 10.03 9.95 10 10.05 v ft ref-02 4.985 5 5.015 4.975 5 5.025 v output adjustment range r p = 10k ? ftref-01 3 5, C27 3 5, C27 % ftref-02 3 5, C13 3 5, C13 % e np-p output voltage noise 0.1hz to 10hz (note 7) ftref-01 20 20 v p-p ft ref-02 10 10 v p-p v in input voltage range ft ref-01 12 40 12 40 v ft ref-02 7 40 7 40 v ? v out line regulation (v out + 3v) v in 33v 0.0001 0.010 0.0001 0.010 %/v ? v in (note 2) ? v out load regulation i l = 0ma to 10ma ftref-01 0.0005 0.008 0.0005 0.010 %/ma ? i out (note 2) ftref-02 0.0010 0.010 0.001 0.010 %/ma i q quiescent supply current no load 0.65 1.4 0.65 1.4 ma i out load current 10 20 10 20 ma sink current C0.3 C20 C0.3 C20 ma i sc short-circuit current v o = 0v 25 25 ma v t temperature voltage output (note 3) ftref-02 only 620 620 mv storage temperature range ................. C 65 c to 150 c operating temperature ftref-01/ftref-02, ftref-01a/ftref-02a.. C55 c to 125 c ftref-01e/ftref-02e, ftref-01h/ftref-02h, ftref-01c/ftref-02c, ftref-01d/ftref-02d.. 0 c to 70 c lead temperature (soldering, 10 sec).................. 300 c order part number ftef02ah ftref02h ftref02eh ftref02hh ftref02ch ftref02dh top view nc* nc* nc* input output trim temp** gnd (case) 8 7 6 5 3 2 1 4 h package 8-lead to-5 metal can *internally connected. do not connect externally. **do not connect on ftref-01 t jmax = 150c, ja = 150c/w, jc = 45c/w 1 2 3 4 8 7 6 5 top view nc* input temp** gnd nc* nc* output trim n8 package 8-lead pdip j8 package 8-lead cerdip *internally connected. do not connect externally. **do not connect on ftref-01 t jmax = 100c, ja = 130c/w t jmax = 150c, ja = 100c/w ftref01en8 ftref01hn8 ftref01cn8 ftref01ej8 ftref01hj8 ftref01cj8 ftref02en8 ftref02hn8 ftref02cn8 ftref02dn8 ftref02ej8 ftref02hj8 ftref02cj8 ftref02dj8 absolute maximum rating package/order information electrical characteristics ftref-01/ftref-02 precision voltage references
ashley crt, henley, marlborough, wilts, sn8 3rh uk tel: +44(0)1264 731200 fax:+44(0)1264 731444 e-mail sales@forcetechnologies.co.uk www.forcetechnologies.co.uk life support applications force technologies products are not designed for use in life support appliances, devices or systems where malfunction of a force technologies product can reasonably be expected to result in a personal injury. force technologies customers using or selling force technologies products for use in such applications do so at their own risk and agree to fully indemnify force technologies for any damages resulting from such improper use or sale. all trademarks acknowledged copyright force technologies ltd 2008 unless otherwise stated in this scd/data sheet, force technologies ltd reserve the right to make changes, without notice, in the products, includ -ing circuits, cells and/or software, described or contained herein in order to improve design and/or performance. force technologies resumes no responsibility or liability for the use of any of these products, conveys no licence or any title under patent, copyright, or mask work to these products, and makes no representation or warranties that that these products are free f rom patent, copyright or mask work infringement, unless otherwise specified. click to request full data sheet
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