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| www.fairchildsemi.com KA239/KA239A,KA339/KA339A KA3302,KA2901 Quad Comparator Features * Single or dual supply operation * Wide range of supply voltage KA239/KA239A, KA339/KA339A, KA2901 : 2 ~ 36V (or 1 ~ 18V) KA3302 : 2 ~ 28V (or 1 ~ 14V) * Low supply current drain 800A 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. * Common mode input voltage range includes ground. * Low output saturation voltage * Output compatible with TTL. DTL and MOS logic system Description The KA239/KA239A, KA339/KA339A, KA3302, KA2901 consist of four independent voltage comparators designed to operate from single power supply over a wide voltage range. 14-DIP 1 14-SOP 1 Internal Block Diagram Rev. 1.0.1 (c)2001 Fairchild Semiconductor Corporation KA239/KA239A,KA339/KA339A KA3302,KA2901 Schematic Diagram Absolute Maximum Ratings Parameter Supply Voltage Supply Voltage Only KA3302 Differential Input Voltage Differential Input Voltage Only KA3302 Input Voltage Input Voltage Only KA3302 Output Short Circuit to GND Power Dissipation Operating Temperature KA339/KA339A KA239/KA239A KA2901/KA3302 Storage Temperature Symbol VCC VCC VI(DIFF) VI(DIFF) VI VI PD TOPR Value 18 or 36 14 or 28 36 28 - 0.3 to +36 - 0.3 to +28 Continuous 570 0 ~ + 70 - 25 ~ + 85 - 40 ~ + 85 - 65 ~ + 150 Unit V V V V V V mW C TSTG C 2 KA239/KA239A,KA339/KA339A KA3302,KA2901 Electrical Characteristics (VCC = 5V, TA = 25C, unless otherwise specified) Parameter Input Offset Voltage Input Offset Current Input Bias Current Input Common Mode Voltage Range Supply Current Voltage Gain Large Signal Response Time Response Time Output Sink Current Output Saturation Voltage Output Leakage Current Differential Voltage Symbol VIO IIO IBIAS VI(R) ICC GV TLRES TRES ISINK VSAT Io(LKG) VI(DIFF) Conditions VO(P) = 1.4V, RS = 0 Note 1 Note 1 Note 1 Note 1 VCC = 5V RL = VCC = 15V, RL 15K (for large swing) VI = TTL Logic Swing VREF = 1.4V, VRL = 5V, RL = 5.1K VRL = 5V, RL = 5.1K VI(-) 1V, VI(+) = 0V, VO(P) 1.5V VI(-) 1V, VI(+) = 0V ISINK = 4mA VI(-) = 0V VI(+) = 1V Note 1 VO(P) = 5V VO(P) =30V Note 1 KA239A/KA339A Min. Typ. 0 0 50 6 0.1 57 1.1 200 350 1.4 18 140 2.3 1 Max. 2 4.0 50 150 250 400 VCC-1.5 VCC-2 2.0 400 700 1.0 36 0 0 50 6 0.1 KA239/KA339 Min. Typ. 1.4 2.3 57 1.1 200 350 1.4 18 140 Max. 5 9.0 50 150 250 400 VCC-1.5 VCC-2 2.0 400 700 1.0 36 V mA V/mV ns s mA mV nA A V nA nA Unit mV Note 1. KA339 / KA339A: 0 TA +70C KA239 / KA239A: -25 TA +85C KA2901 / KA3302: -40 TA +85C 3 KA239/KA239A,KA339/KA339A KA3302,KA2901 Electrical Characteristics (Continued) (VCC = 5V, TA = 25C, unless otherwise specified) Parameter Input Offset Voltage Input Offset Current Input Bias Current Input Common Mode Voltage Range Supply Current Symbol VIO IIO IBIAS Conditions VO(P) = 1.4V, RS = 0 Note 1 Note 1 Note 1 KA2901 Min. Typ. 0 Note 1 RL =, VCC=5V ICC RL =, VCC =30V VCC =15V, RL15K (for large swing) VI =TTL Logic Swing VREF =1.4V, VRL = 5V, RL =5.1K VRL = 5V, RL =5.1K VI(-) 1V, VI(+) = 0V, VO(P) 1.5V VI(-) 1V, VI(+) =0V ISINK = 4mA VI(-) = 0V VI(+) = 1V Note 1 VO(P) = 5V VO(P) = 30V Note 1 0 25 6 2 9 2.3 50 57 200 1.1 1.6 100 350 1.4 18 140 0.1 Max. 7 15 50 200 250 500 VCC -1.5 VCC-2 2.0 2.5 400 700 1.0 36 0 0 2 6 KA3302 Min. Typ. 2 3 57 1.1 30 350 1.4 18 140 0.1 Max. 20 40 100 300 250 1000 VCC -1.5 VCC-2 2.0 400 700 1.0 36 mA V Unit mV nA nA VI(R) Voltage Gain Large Signal Response Time Response Time Output Sink Current Output Saturation Voltage Output Leakage Current Differential Voltage GV TLRES TRES ISINK VSAT IO(LKG) VI(DIFF) V/mV ns s mA mV nA A V Note 1. KA339 / KA339A: 0 TA +70C KA239 / KA239A: -25 TA +85C KA2901 / KA3302: -40 TA +85C 4 KA239/KA239A,KA339/KA339A KA3302,KA2901 Typical Performance 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 5 KA239/KA239A,KA339/KA339A KA3302,KA2901 Mechanical Dimensions Package 14-DIP 6.40 0.20 0.252 0.008 19.80 MAX 0.780 19.40 0.20 0.764 0.008 #7 #8 7.62 0.300 3.25 0.20 0.128 0.008 0.20 0.008 MIN 5.08 MAX 0.200 3.30 0.30 0.130 0.012 0.25 -0.05 +0.10 0~15 0.010 -0.002 +0.004 6 2.54 0.100 0.46 0.10 0.018 0.004 1.50 0.10 0.059 0.004 #1 #14 ( 2.08 ) 0.082 KA239/KA239A,KA339/KA339A KA3302,KA2901 Mechanica Dimensions (Continued) Package 14-SOP MIN 1.55 0.10 0.061 0.004 0.05 0.002 0.47 ) 0.019 MAX0.10 MAX0.004 1.27 0.050 0.016 -0.002 0.406 +0.004 +0.10 -0.05 #1 #14 8.70 MAX 0.343 #7 6.00 0.30 0.236 0.012 #8 1.80 MAX 0.071 +0.004 0.008 -0.002 +0.10 -0.05 0.20 3.95 0.20 0.156 0.008 0.60 0.20 0.024 0.008 5.72 0.225 0~ 8 8.56 0.20 0.337 0.008 ( 7 KA239/KA239A,KA339/KA339A KA3302,KA2901 Ordering Information Product Number KA339 KA339A KA339D KA339AD KA239 KA239A KA239D KA239AD KA2901 KA2901D KA3302 KA3302D Package 14-DIP 0 ~ + 70C 14-SOP 14-DIP -25 ~ + 85C 14-SOP 14-DIP 14-SOP 14-DIP 14-SOP -40 ~ + 85C Operating Temperature 8 KA239/KA239A,KA339/KA339A KA3302,KA2901 9 KA239/KA239A,KA339/KA339A KA3302,KA2901 DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS. 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 life, 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. www.fairchildsemi.com 6/1/01 0.0m 001 Stock#DSxxxxxxxx 2001 Fairchild Semiconductor Corporation 2. A critical component in any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. |
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