1/9 xc221a series 1.2v input / output rail to rail cmos op amp pin number symbol function 1 v out output pin 2 v dd positive power supply pin 3 i n+ positive input 4 i n- negative input 5 v ss negative power supply pin pin configuration features operating voltage range: 1.2 ~ 10v (single cell) : 0.6 ~ 5v (+ve/-ve supply) output signal : 0.1~2.9v (3v single cell, rl=2k ) gain bandwidth : 550khz (15 a: 210khz) slew rate : 0.5v/ s high capacitance load : cl=200pf low supply current : 100 a, 15 a input / output rail to rail operation package : sot-25 environmentally friendly: eu rohs compliant, pb free a pplications palmtop computers, pdas cellular and portable phones portable audio systems various battery powered systems pin assignment general description the xc221a series is an input / output rail to rail cmos op amp. with rail to rail functions, operation is guaranteed from power supplies as low as 1.2v. moreover, since the xc221a series comes in an ultra small sot-25 package, the series is partic ularly suited for use with various types of portable phones. bandwidths of 550khz and slew rates of 0.5v can be achieved even with power consumption as low as 100 a. even with large capacitance levels of cl = 200pf (unity gai n connection), the xc221a series will not be susceptible to oscillation. etr1201_002
2/9 xc221a series designator description symbol description the number of channels 1 one channel 1 15 a supply current 2 100 a internal standard number 0 fixed load capacitance 0 200pf mr sot-25 ? - packages taping type (*2) mr-g sot-25 (halogen & antimony free) parameter symbol ratings units v dd pin voltage v dd -0.3 12.0 v out pin voltage v out -0.3 12.0 v in pin voltage v in+ -0.3 v dd +0.3 v in/ pin voltage v in- -0.3 v dd +0.3 v out pin current i out 100 ma power dissipation pd 150 mw operating temperat ure range topr -30 +80 storage temperature range tstg -40 +125 a bsolute maximum ratings product classification ordering information ta = 2 5 , v ss = 0v rail-to-rail is a trademark of motorola. xc221a ?????- (*1) (*1) the ?-g? suffix indicates that the products are hal ogen and antimony free as well as being fully rohs compliant. (*2) the device orientation is fixed in its embossed tape pocket. for reverse orientatio n, please contact your local torex sales office o r representative. (standard orientation: r- , reverse orientation: l- )
3/9 xc221a series parameter symbol conditions min. typ. max. units supply voltage v dd 1.2 - 10.0 v v dd = 3v 10 15 23 a supply current i dd v dd = 1.2v 2.5 8 23 a input offset voltage v of - - 20.0 mv input offset current i of - 1 - pa input bias current ib - 1 - pa input resistance r in - 1 - t large signal voltage gain a vd 75 110 - db common mode rejection ratio c mrr 0 Q v cm Q 3.0v 60 75 - db p srr+ v dd = 3 to 10v, v ss = 0v, v out = 1.5v 60 75 - db power supply rejection ratio p srr- v ss =-3 to -10v, v dd = 0v, v out = -1.5v 60 75 - db r l = 0.05 - v dd -0.05 v v dd = 1.2v, r l = 47k (to v dd /2) 0.10 - 1.10 v v dd = 3v, r l = 2k (to v dd /2) 0.10 - 2.90 v v dd = 5v, r l = 2k (to v dd /2) 0.10 - 4.90 v output voltage range v out v dd = 10v, r l = 2k (to v dd /2) 0.10 - 9.80 v gain bandwidth f t v dd = 3v - 210 - khz slew rate s r v dd = 3v - 0.07 - v/ sec parameter symbol conditions min. typ. max. units supply voltage v dd 1.2 - 10.0 v v dd = 3v 67 100 150 a supply current i dd v dd = 1.2v 16.75 50.00 150.00 a input offset voltage v of - - 20.0 mv input offset current i of - 1 - pa input bias current i b - 1 - pa input resistance r in - 1 - t large signal voltage gain a vd 75 110 - db common mode rejection ratio c mrr 0 Q v cm Q 3.0v 60 75 - db p srr+ v dd =3 to 10v, v ss = 0v, v out = 1.5v 60 75 - db power supply rejection ratio p srr- v ss =-3 to -10v, v dd =0v, v out =-1.5v 60 75 - db r l = 0.05 - v dd -0.05 v v dd = 1.2v, r l = 47k (to v dd /2) 0.10 - 1.10 v v dd = 3v, r l = 2k (to v dd /2) 0.10 - 2.90 v v dd = 5v, r l = 2k (to v dd /2) 0.10 - 4.90 v output voltage range v out v dd = 10v, r l = 2k (to v dd /2) 0.10 - 9.80 v gain bandwidth f t v dd = 3v - 550 - khz slew rate s r v dd = 3v - 0.50 - v/ sec electrical characteristics i dd =100 xc221a1200 test conditions :unless otherwise stated, v dd = 3.0v, v ss = 0v, v cm = v out = v dd / 2, r l = 1m (to v ss ), cl = 10pf (to v ss ) test conditions :unless otherwise stated, v dd = 3.0v, v ss = 0v, v cm = v out = v dd / 2, rl = 1m (to v ss ), c l = 10pf (to v ss ) ta = 2 5 i dd =15
4/9 xc221a series typical performance characteristics xc221a1100 <15 a> (1) voltage gain vs. phase margin (2) sink current vs. output voltage (3) source current vs. output voltage (4) supply current vs. power supply voltage (5) supply current vs. ambient temperature phase margin ( b )
5/9 xc221a series typical performance characteristics (continued) xc221a1100 <15 a> (continued) (6) power supply rejection ratio vs. frequency (7) large signal input / output response (8) small signal input / output response
6/9 xc221a series typical performance characteristics (continued) xc221a1200 <100 a> (1) voltage gain vs. phase margin (2) sink current vs. output voltage (3) source current vs. output voltage (4) supply current vs. power supply voltage (5) supply current vs. ambient temperature
7/9 xc221a series typical performance characteristics (continued) xc221a1200 <100 a> (continued) (8) small signal input / output response (7) large signal input / output response (6) power supply rejection ratio vs. frequency
8/9 xc221a series mark product series supply current 1 xc221a11 15 a 2 xc221a12 100 a mark load capacitance 0 200pf packaging information sot-25 marking rule represents product series and supply current based on internal standards represents load capacitance represents the production lot number 0 to 9, a to z repeated (g, i, j, o, q, w excluded) 123 54 sot-25 ( top view )
9/9 xc221a series 1. the products and product specifications cont ained herein are subject to change without notice to improve performance characteristic s. consult us, or our representatives before use, to confirm that the informat ion in this datasheet is up to date. 2. we assume no responsibility for any infri ngement of patents, pat ent rights, or other rights arising from the use of any information and circuitry in this datasheet. 3. please ensure suitable shipping controls (including fail-safe designs and aging protection) are in force for equipment employing products listed in this datasheet. 4. the products in this datasheet are not devel oped, designed, or approved for use with such equipment whose failure of malfuncti on can be reasonably expected to directly endanger the life of, or cause significant injury to, the user. (e.g. atomic energy; aerospace; transpor t; combustion and associated safety equipment thereof.) 5. please use the products listed in this datasheet within the specified ranges. should you wish to use the products under conditions exceeding the specifications, please consult us or our representatives. 6. we assume no responsibility for damage or loss due to abnormal use. 7. all rights reserved. no part of this dat asheet may be copied or reproduced without the prior permission of torex semiconductor ltd.
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