www.fairchildsemi.com KA239/KA239A,KA339/KA339A KA3302,KA2901 Quad Comparator Features Description • 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 800µA 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 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 OUT2 1 14 OUT3 OUT1 2 13 OUT4 12 GND VCC 3 - + - + IN1(-) 4 11 IN4(+) IN1(+) 5 10 IN4(-) 9 IN3(+) IN2(-) 6 IN2(+) 7 + - + 8 IN3(-) Rev. 1.0.2 ©2002 Fairchild Semiconductor Corporation KA239/KA239A,KA339/KA339A KA3302,KA2901 Schematic Diagram VCC Q12 Q14 Q9 D2 Q2 D3 D4 Q3 D1 R2 IN(+) Q4 Q1 OUTPUT IN(-) Q8 Q7 Q5 Q13 Q6 D5 R1 D6 GND Absolute Maximum Ratings Parameter Symbol Value Unit Supply Voltage VCC ±18 or 36 V Supply Voltage Only KA3302 VCC ±14 or 28 V Differential Input Voltage VI(DIFF) 36 V Differential Input Voltage Only KA3302 VI(DIFF) 28 V Input Voltage VI -0.3 to +36 V Input Voltage Only KA3302 VI -0.3 to +28 V Output Short Circuit to GND - Continuous - PD 570 mW TOPR 0 ~ +70 -25 ~ +85 -40 ~ +85 °C TSTG -65 ~ +150 °C Power Dissipation Operating Temperature KA339/KA339A KA239/KA239A KA2901/KA3302 Storage Temperature 2 KA239/KA239A,KA339/KA339A KA3302,KA2901 Electrical Characteristics (VCC = 5V, TA = 25°C, unless otherwise specified) Parameter Input Offset Voltage Input Offset Current Input Bias Current Symbol VIO IIO IBIAS Conditions VO(P) = 1.4V, RS = 0Ω Note1 IIN(+) - IIN(-), VCM = 0V Note1 VCM = 0V Note1 VCC = 30V KA239A/KA339A Min. Typ. - Max. KA239/KA339 Min. Typ. 1 2 - - - 4.0 - 2.3 50 - - - 57 Max. 1.4 5 - - 9.0 - 2.3 50 150 - - 150 250 - 57 250 Unit mV nA nA - - 400 - - 400 0 - VCC-1.5 0 - VCC-1.5 0 - VCC-2 0 - VCC-2 - 1.1 2.0 - 1.1 2.0 mA Input Common Mode Voltage Range VI(R) Supply Current ICC VCC = 5V, RL = ∞ Voltage Gain GV VCC = 15V, RL ≥ 15kΩ (for large swing) 50 200 - 50 200 - V/mV Large Signal Response Time TLRES VI = TTL Logic Swing VREF = 1.4V, VRL = 5V, RL = 5.1kΩ (Note2) - 300 - - 300 - ns Response Time TRES VRL = 5V, RL = 5.1kΩ (Note2) - 1.3 - - 1.3 - µs Output Sink Current ISINK VI(-) ≥ 1V, VI(+) = 0V, VO(P) ≤ 1.5V 6 18 - 6 18 - mA Output Saturation Voltage VSAT VI(-) ≥ 1V, VI(+) = 0V - 140 400 - 140 400 ISINK = 4mA Note1 - - 700 - - 700 VI(-) = 0V VI(+) = 1V VO(P) = 5V - 0.1 - - 0.1 - nA VO(P) =30V - - 1.0 - - 1.0 µA Note1 - - 36 - - 36 V Output Leakage Current Io(LKG) Differential Voltage VI(DIFF) Note1 V mV Note: 1. KA339 / KA339A: 0 ≤ TA ≤ +70°C KA239 / KA239A: -25 ≤ TA ≤ +85°C KA2901 / KA3302: -40 ≤ TA ≤ +85°C 2. These parameters, although guaranteed, are not 100% tested in production. 3 KA239/KA239A,KA339/KA339A KA3302,KA2901 Electrical Characteristics (Continued) (VCC = 5V, TA = 25°C, unless otherwise specified) Parameter Symbol Input Offset Voltage VIO Input Offset Current IIO Input Bias Current Conditions VO(P) = 1.4V, RS = 0Ω VI(R) Supply Current ICC Voltage Gain GV Min. Typ. Max. Min. Typ. Max. Unit 2 7 - 2 20 - 9 15 - - 40 - 2.3 50 - 3 100 - 50 200 - - 300 - 57 250 - 57 250 - 200 500 - - 1000 0 - VCC -1.5 0 - VCC -1.5 0 - VCC-2 0 - VCC-2 RL =∞, VCC=5V - 1.1 2.0 - 1.1 2.0 RL =∞, VCC =30V (KA3302, VCC =28V) - 1.6 2.5 - 1.6 2.5 VCC =15V, RL≥15kΩ (for large swing) 25 100 - 2 30 - V/mV Note1 Note1 Note1 KA2901, VCC =30V KA3302, VCC =28V Note1 mV nA nA V mA Large Signal Response Time TLRES VI =TTL Logic Swing VREF =1.4V, VRL = 5V, RL =5.1kΩ (Note2) - 300 - - 300 - ns Response Time TRES VRL = 5V, RL =5.1kΩ (Note2) - 1.3 - - 1.3 - µs Output Sink Current ISINK VI(-) ≥ 1V, VI(+) = 0V, VO(P) ≤ 1.5V 6 18 - 6 18 - mA Output Saturation Voltage VSAT VI(-) ≥ 1V, VI(+) =0V - 140 400 - 140 400 ISINK = 4mA Note1 - - 700 - - 700 VI(-) = 0V VI(+) = 1V VO(P) = 5V - 0.1 - - 0.1 - nA VO(P) = 30V - - 1.0 - - 1.0 µA Note1 - - 36 - - 28 V Output Leakage Current IO(LKG) Differential Voltage VI(DIFF) - Note: 1. KA339 / KA339A: 0 ≤ TA ≤ +70°C KA239 / KA239A: -25 ≤ TA ≤ +85°C KA2901 / KA3302: -40 ≤ TA ≤ +85°C 2. These parameters, although guaranteed, are not 100% tested in production. 4 KA3302 - IBIAS Input Common Mode Voltage Range KA2901 mV 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 Dimensions in millimeters 2.08 ) 0.082 14-DIP 7.62 0.300 3.25 ±0.20 0.128 ±0.008 5.08 MAX 0.200 +0.10 0.25 –0.05 0~15° 6 +0.004 0.010 –0.002 1.50 ±0.10 0.059 ±0.004 #8 2.54 0.100 #7 19.40 ±0.20 0.764 ±0.008 #14 19.80 MAX 0.780 #1 0.46 ±0.10 0.018 ±0.004 ( 6.40 ±0.20 0.252 ±0.008 0.20 0.008 MIN 3.30 ±0.30 0.130 ±0.012 KA239/KA239A,KA339/KA339A KA3302,KA2901 Mechanical Dimensions (Continued) Package Dimensions in millimeters 14-SOP 0.05 0.002 MIN 0.60 ±0.20 0.024 ±0.008 0.016 -0.002 -0.05 8° 3.95 ±0.20 0.156 ±0.008 5.72 0.225 +0.004 MAX0.10 MAX0.004 1.80 MAX 0.071 0~ +0.004 0.008 -0.002 0.20 +0.10 -0.05 6.00 ±0.30 0.236 ±0.012 +0.10 #8 0.406 #7 1.27 0.050 #14 8.70 MAX 0.343 #1 8.56 ±0.20 0.337 ±0.008 ( 0.47 ) 0.019 1.55 ±0.10 0.061 ±0.004 7 KA239/KA239A,KA339/KA339A KA3302,KA2901 Ordering Information Product Number KA339 KA339A KA339D KA339AD KA239 KA239A KA239D KA239AD Package Operating Temperature 14-DIP 0 ~ +70°C 14-SOP 14-DIP -25 ~ +85°C 14-SOP KA2901 14-DIP KA2901D 14-SOP KA3302 14-DIP KA3302D 14-SOP -40 ~ +85°C 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. 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. www.fairchildsemi.com 11/19/02 0.0m 001 Stock#DSxxxxxxxx 2002 Fairchild Semiconductor Corporation