?2012 fairchild semiconductor corporation www.fairchildsemi.com rev. 1.0.5 features ? single or dual supply operation ? wide range of supply voltage ka339/ka339a, ka2901 : 2 ~ 36v (or 1 ~ 18v) ? low supply current drain 800 a typ. ? open collector outputs for wired and connectors ? low input bias current 25na typ. ? low input offset current 2.3na typ. ? low input offset voltage 1.4mv typ. ? input common mode voltage range includes ground. ? low output saturation voltage ? output compatible with ttl, dtl and mos logic system description the ka339/ka339a, ka2901 consist of four independent voltage comparators designed to operate from single power supply over a wide voltage range. 14-sop 14-dip 1 1 internal block diagram 14 1 13 12 11 10 9 8 2 3 4 5 6 7 - + - - + + + - out3 out4 in4(+) gnd in4(-) in3(+) in3(-) out2 out1 in1(+) in1(-) in2(-) in2(+) v cc ka339/ka339a, ka2901 quad comparator
ka339/ka339a, ka2901 2 schematic diagram absolute maximum ratings parameter symbol value unit supply voltage v cc 18 or 36 v differential in put voltage v i(diff) 36 v input voltage v i -0.3 to +36 v output short circuit to gnd - continuous - power dissipation p d 570 mw operating temperature ka339/ka339a ka2901 t opr 0 ~ +70 -40 ~ +85 c storage temperature t stg -65 ~ +150 c v cc q9 q12 q14 q3 q1 q2 q7 q13 q8 q5 q6 q4 d4 d5 d6 d1 d2 d3 r2 r1 gnd output in(-) in(+)
ka339/ka339a, ka2901 3 electrical characteristics (v cc = 5v, t a = 25 c, unless otherwise specified) note: 1. ka339 / ka339a: 0 t a +70 c ka2901: -40 t a +85 c 2. these parameters, alt hough guaranteed, are not 100% tested in production. parameter symbol conditions ka339a ka339 unit min. typ. max. min. typ. max. input offset voltage v io v o(p) = 1.4v, r s = 0 -1 2 -1.4 5 mv note1 - - 4.0 - - 9.0 input offset current i io i in(+) - i in(-) , v cm = 0v - 2.3 50 - 2.3 50 na note1 - - 150 - - 150 input bias current i bias v cm = 0v - 57 250 - 57 250 na note1 - - 400 - - 400 input common mode voltage range v i(r) v cc = 30v 0 - v cc -1.5 0 - v cc -1.5 v note1 0 - v cc -2 0 - v cc -2 supply current i cc v cc = 5v, r l = -1.1 2.0 -1.1 2.0 ma voltage gain g v v cc = 15v, r l 15k (for large swing) 50 200 - 50 200 - v/mv large signal response time t lres v i = ttl logic swing v ref = 1.4v, v rl = 5v, r l = 5.1k (note2) - 300 - - 300 - ns response time t res v rl = 5v, r l = 5.1k (note2) -1.3 - -1.3 - s output sink current i sink v i(-) 1v, v i(+) = 0v, v o(p) 1.5v 618 - 618 - ma output saturation voltage v sat v i(-) 1v, v i(+) = 0v - 140 400 - 140 400 mv i sink = 4ma note1 - - 700 - - 700 output leakage current i o(lkg) v i(-) = 0v v i(+) = 1v v o(p) = 5v - 0.1 - - 0.1 - na v o(p) =30v - - 1.0 - - 1.0 a differential voltage v i(diff) note1 - - 36 - - 36 v
ka339/ka339a, ka2901 4 electrical characteristics (continued) (v cc = 5v, t a = 25 c, unless otherwise specified) note: 1. ka339 / ka339a: 0 t a +70 c ka2901: -40 t a +85 c 2. these parameters, alt hough guaranteed, are not 100% tested in production. parameter symbol conditions ka2901 unit min. typ. max. input offset voltage v io v o(p) = 1.4v, r s = 0 -27 mv note1 - 9 15 input offset current i io -2.350 na note1 - 50 200 input bias current i bias -57250 na note1 - 200 500 input common mode voltage range v i(r) ka2901, v cc =30v 0 - v cc -1.5 v note1 0 - v cc -2 supply current i cc r l = , v cc =5v - 1.1 2.0 ma r l = , v cc =30v - 1.6 2.5 voltage gain g v v cc =15v, r l 15k (for large swing) 25 100 - v/mv large signal response time t lres v i =ttl logic swing v ref =1.4v, v rl = 5v, r l =5.1k (note2) -300 - ns response time t res v rl = 5v, r l =5.1k (note2) - 1.3 - s output sink current i sink v i(-) 1v, v i(+) = 0v, v o(p) 1.5v 618 -ma output saturation voltage v sat v i(-) 1v, v i(+) =0v - 140 400 mv i sink = 4ma note1 - - 700 output leakage current i o(lkg) v i(-) = 0v v i(+) = 1v v o(p) = 5v - 0.1 - na v o(p) = 30v - - 1.0 a differential voltage v i(diff) - note1 - - 36 v
ka339/ka339a, ka2901 5 typical performan ce characteristics figure 1. supply current vs supply voltage figure 2. input current vs supply voltage figure 3. output saturation voltage vs sink current figure 4. response time for various input overdrive-negative transition figure 5. response time for various input overdrive-positive transition
ka339/ka339a, ka2901 6 mechanical dimensions package dimensions in millimeters 6.40 0.20 7.62 0.300 2.54 0.100 # 1 # 7 #8 #14 0.252 0.008 0~15 0.25 +0.10 ?.05 0.010 +0.004 ?.002 3.30 0.30 0.130 0.012 3.25 0.20 0.128 0.008 19.40 0.20 0.764 0.008 19.80 0.780 max 5.08 0.200 0.20 0.008 max min 2.08 0.082 ( ) 0.46 0.10 0.018 0.004 0.059 0.004 1.50 0.10 14-dip
ka339/ka339a, ka2901 7 mechanical dimensions (continued) package dimensions in millimeters 3 , 1 , ' $ % ( ( 0 $ ; 0 & $ % & & ( & + $ 0 ) ( 5 2 3 7 , 2 1 $ / $ a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a ? * $ 8 * ( 3 / $ 1 ( 6 ( $ 7 , 1 * 3 / $ 1 ( 14-sop
ka339/ka339a, ka2901 1/17/12 0.0m 001 stock#ds400068 ? 2012 fairchild semiconductor corporation life support policy fairchild?s products are not authorized for use as critical components in life support devices or systems without the express written approval of the president of fairchild semiconductor corporation. as used herein: 1. life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain lif e, and (c) whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in a significant injury of the user. 2. a critical component in an y component of a life support device or system whose fa ilure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. www.fairchildsemi.com disclaimer fairchild semiconductor reserves the right to make changes with out further notice to any products herein to improve re liability, function or design. fairchild does not assume any liability arising out of the applic ation or use of any product or circuit described herein; neither does it convey any license under its pat ent rights, nor the rights of others. ordering information product number package operating temperature ka339 14-dip 0 ~ +70 c ka339a ka339d 14-sop ka339ad ka2901d 14-sop -40 ~ +85 c
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