? semiconductor components industries, llc, 2001 july, 2001 rev. 1 1 publication order number: cs59201/d cs59201 winchester servo preamplifier with low current drain the cs59201 is a low noise servo preamplifier for use with ferrite heads. it is a differential input, differential output design with fixed gain of approximately 100. features include low noise, wide bandwidth and low current drain. features ? 50 mhz bandwidth ? operates from any of three standard supply voltages: 8.3 v (ibm compatible) 10 v 12 v ? available in so8 package out+ out in+ in v cc v ee figure 1. block diagram http://onsemi.com pin connection and marking diagram so8 d suffix case 751 1 8 out+ v ee 1 59201 alyw 8 out nc v cc in nc in+ a = assembly location wl, l = wafer lot yy, y = year ww, w = work week device package shipping ordering information cs59201gd8 so8 95 units/rail cs59201gdr8 so8 2500 tape & reel
cs59201 http://onsemi.com 2 maximum ratings* rating value unit power supply voltage (v cc v ee ) 14 v differential input voltage 5.0 v storage temperature range 65 to +150 c operating temperature range 0 to 70 c thermal resistance, junctiontocase, r q jc 45 c/w thermal resistance, junctiontoambient, r q ja 165 c/w esd susceptibility (human body model) 1.4 kv *the maximum package power dissipation must be observed. electrical characteristics (t a = 25 c, (v cc v ee ) = 7.0 v to 13.2 v; unless otherwise specified.) characteristic test conditions min typ max unit general gain (differential) 80 100 120 v/v bandwidth (3.0 db) v in = 2.0 mv 30 50 mhz input resistance 1040 1300 1560 w input capacitance 20 30 pf input dynamic range 3.0 mv power supply current (v cc v ee ) = 12 v 20 25 ma output offset (differential) r s = 0, r l = 130 w 200 mv equivalent input noise bw = 4.0 mhz, note 1. 0.7 1.0 nv/hz psrr, input referred r s = 0, f 5.0 mhz, note 1. 55 60 db gain sensitivity (supply) (v cc v ee ) = 10% 0.5 %/v gain sensitivity (temp.) t a = 25 c to 70 c, r l = 130 w 0.1 %/ c cmrr, input referred f 5.0 mhz 60 70 db recommended supply voltage (v cc v ee ) 7.45 9.0 10.8 8.3 10 12 9.15 11 13.2 v v v input signal, v in 2.0 mv pp ambient temperature, t a 0 70 c 1. 1.0 nv/root hz and a bandwidth of 4.0 mhz equals 2.0 m vrms.
cs59201 http://onsemi.com 3 package pin description pin number so8 pin symbol function 1 in+ positive input to preamplifier. 2 in negative i nput to preamplifier. 3, 8 nc no connection. 4 v ee negative supply voltage. 5 out+ one of the amplifier outputs. 6 out one of the amplifier outputs. 7 v cc positive supply voltage. figure 2. applications diagram head r l r l c c c c r eq r eq v ee v cc recommended load conditions 1. input must be ac coupled. 2. c c 's are ac coupling capacitors. 3. r l 's are dc bias and termination resistors, (recommended 130 w ). 4. r eq represents equivalent load resistance. 5. for gain calculations r p = (r l r eq )/(r l + r eq ). 6. differential gain = 0.72 r p ( 18%)(r p in w ). 7. ceramic capacitors (0.1 m f) are recommended for good power supply noise filtering.
cs59201 http://onsemi.com 4 package dimensions so8 d suffix case 75107 issue w seating plane 1 4 5 8 n j x 45 k notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: millimeter. 3. dimension a and b do not include mold protrusion. 4. maximum mold protrusion 0.15 (0.006) per side. 5. dimension d does not include dambar protrusion. allowable dambar protrusion shall be 0.127 (0.005) total in excess of the d dimension at maximum material condition. a b s d h c 0.10 (0.004) dim a min max min max inches 4.80 5.00 0.189 0.197 millimeters b 3.80 4.00 0.150 0.157 c 1.35 1.75 0.053 0.069 d 0.33 0.51 0.013 0.020 g 1.27 bsc 0.050 bsc h 0.10 0.25 0.004 0.010 j 0.19 0.25 0.007 0.010 k 0.40 1.27 0.016 0.050 m 0 8 0 8 n 0.25 0.50 0.010 0.020 s 5.80 6.20 0.228 0.244 x y g m y m 0.25 (0.010) z y m 0.25 (0.010) z s x s m on semiconductor and are trademarks of semiconductor components industries, llc (scillc). scillc reserves the right to make changes without further notice to any products herein. scillc makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does scillc assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. atypicalo parameters which may be provided in scill c data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. all operating parameters, including atypicalso must be validated for each customer application by customer's technical experts. scillc does not convey any license under its patent rights nor the rights of others. scillc products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body , or other applications intended to support or sustain life, or for any other application in which the failure of the scillc product could create a sit uation where personal injury or death may occur. should buyer purchase or use scillc products for any such unintended or unauthorized application, buyer shall indemnify and hold scillc and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthori zed use, even if such claim alleges that scillc was negligent regarding the design or manufacture of the part. scillc is an equal opportunity/affirmative action employer. publication ordering information japan : on semiconductor, japan customer focus center 4321 nishigotanda, shinagawaku, tokyo, japan 1410031 phone : 81357402700 email : r14525@onsemi.com on semiconductor website : http://onsemi.com for additional information, please contact your local sales representative. cs59201/d literature fulfillment : literature distribution center for on semiconductor p.o. box 5163, denver, colorado 80217 usa phone : 3036752175 or 8003443860 toll free usa/canada fax : 3036752176 or 8003443867 toll free usa/canada email : onlit@hibbertco.com n. american technical support : 8002829855 toll free usa/canada
|
