LM2903 LM393/LM393A LM393A LM393 RL15K -40TA LM393N LM393AN LM393M LM2903M

LM2903,LM393/LM393A Dual Differential Comparator Features Descritpion · · · · · ·

www.fairchildsemi.com LM2903 LM2903,LM393/LM393A LM393/LM393A Dual Differential Comparator Features Descritpion · · · · · · · · The LM2903 LM2903,LM393/LM393A LM393/LM393A consist of two independent voltage comparators designed to operate from a single power supply over a wide voltage range. Single Supply Operation: 2V to 36V Dual Supply Operation: ± 1V to ±18V Allow Comparison of Voltages Near Ground Potential Low Current Drain 800µA Typ. Compatible with all Forms of Logic Low Input Bias Current 25nA Typ. Low Input Offset Current ±5nA Typ. Low Offset Voltage ±1mV Typ. 8-DIP 1 8-SOP 1 Internal Block Diagram Rev. 5.0 ©2000 Fairchild Semiconductor International LM2903 LM2903,LM393/LM393A LM393/LM393A Schematic Diagram Absolute Maximum Ratings Parameter Power Supply Voltage Differential Input Voltage Symbol Value Unit VCC ±18 or 36 V VI(DIFF) 36 V Input Voltage VI - 0.3 to +36 V Output Short Circuit to GND - Continuous - PD 570 mW Operating Temperature LM393/LM393A LM393/LM393A LM2903 LM2903 TOPR 0 ~ + 70 - 40 ~ + 85 °C Storage Temperature TSTG - 65 ~ + 150 °C Power Dissipation 2 LM2903 LM2903,LM393/LM393A LM393/LM393A Electrical Characteristics (VCC =5V, TA=25°C, unless otherwise specified) Parameter Symbol Conditions LM393A LM393A LM393 LM393 Input Offset Current Max. Min. Typ. Max. - ±1 ±2 - ±1 VCM= 0 to 1.5V - - ±4.0 - - ±9.0 - ±5 ±50 - ±5 ±50 - - ±150 - - ±150 - 65 250 - 65 250 - - 400 - - 400 - VCC-1.5 0 - VCC-1.5 0 - VCC-2 0 - VCC-2 RL = - 0.6 1 - 0.6 1 RL = , VCC = 30V - 0.8 2.5 - 0.8 2.5 Unit ±5 0 VIO Typ. VO(P) =1.4V, RS =0 Input Offset Voltage Min. IIO NOTE 1 NOTE 1 mV nA Input Bias Current IBIAS Input Common Mode Voltage Range VI(R) Supply Current ICC Voltage Gain GV VCC =15V, RL15K RL15K (for large VO(P-P)swing) 50 200 - 50 200 - V/mV Large Signal Response Time tRES VI =TTL Logic Swing VREF =1.4V, VRL =5V, RL =5.1K - 350 - - 350 - nS Response Time tRES VRL =5V, RL =5.1K - 1.4 - - 1.4 - µS Output Sink Current ISINK VI(-)1V, VI(+) =0V, VO(P)1.5V 6 18 - 6 18 - mA Output Saturation Voltage VI(-)1V, VI(+) =0V - 160 400 - 160 400 VSAT ISINK = 4mA NOTE 1 - - 700 - - 700 VO(P) = 5V - 0.1 - - 0.1 - nA VO(P) = 30V - - 1.0 - - 1.0 µA Output Leakage Current IO(LKG) NOTE 1 NOTE 1 VI(-) = 0V, VI(+) = 1V nA V mA mV NOTE 1 LM393/LM393A LM393/LM393A: 0TA +70°C LM2903 LM2903: -40TA -40TA +85°C 3 LM2903 LM2903,LM393/LM393A LM393/LM393A Electrical Characteristics (Continued) (VCC =5V, TA=25°C, unless otherwise specified) Parameter Symbol Input Offset Voltage VIO Input Offset Current Conditions Min. Typ. Max. VO(P) =1.4V, RS =0 - ±1 ±7 VCM= 0 to 1.5V - ±9 ±15 IIO Input Bias Current ICC Voltage Gain GV Unit mV - ±5 ±50 - ±50 ±200 - 65 250 - - 500 0 - VCC-1.5 0 - VCC-2 RL = - 0.6 1 RL = , VCC = 30V - 1 2.5 25 100 - V/mV VI(R) Supply Current NOTE 1 NOTE 1 IBIAS Input Common Mode Voltage Range LM2903 LM2903 NOTE 1 NOTE 1 VCC =15V, RL15K RL15K(for large VO(P-P)swing) nA nA V mA Large Signal Response Time tRES VI =TTL Logic Swing VREF =1.4V, VRL =5V, RL =5.1K - 350 - nS Response Time tRES VRL =5V, RL =5.1K - 1.5 - µS Output Sink Current ISINK VI(-)1V, VI(+) =0V, VO(P) 1.5V 6 16 - mA Output Saturation Voltage VSAT VI(-)1V, VI(+) =0V - 160 400 Output Leakage Current NOTE 1 LM393/LM393A LM393/LM393A: 0TA +70°C LM2903 LM2903: -40TA -40TA +85°C 4 IO(LKG) mV ISINK = 4mA NOTE 1 - - 700 VI(-) = 0V, VO(P) = 5V - 0.1 - nA VI(+) = 1V VO(P) = 30V - - 1.0 µA LM2903 LM2903,LM393/LM393A LM393/LM393A Typical Performance Characteristics Figure 1. Supply Current vs Sopply Voltage Figure 2. Input Current vs Sopply Voltage Figure 3. Output Saturation Voltage vs Sink Current Figure 4. Respose Time for Various Input Overdrive-Negative Transition Figure 5. Respose Time for Various Input Overdive-Positive Transition 5 LM2903 LM2903,LM393/LM393A LM393/LM393A Mechanical Dimensions Package 1.524 ±0.10 #5 2.54 0.100 5.08 MAX 0.200 7.62 0.300 3.40 ±0.20 0.134 ±0.008 +0.10 0.25 0.05 +0.004 0~15° 6 0.010 0.002 3.30 ±0.30 0.130 ±0.012 0.33 0.013 MIN 0.060 ±0.004 #4 9.20 ±0.20 0.362 ±0.008 #8 9.60 MAX 0.378 #1 0.018 ±0.004 ( 6.40 ±0.20 0.252 ±0.008 0.46 ±0.10 0.79 ) 0.031 8-DIP LM2903 LM2903,LM393/LM393A LM393/LM393A Mechanical Dimensions (Continued) Package 8-SOP MIN ( 0.56 ) 0.022 1.55 ±0.20 0.061 ±0.008 0.1~0.25 0.004~0.001 #5 6.00 ±0.30 0.236 ±0.012 0.41 ±0.10 0.016 ±0.004 8° 0~ +0.10 0.15 -0.05 +0.004 0.006 -0.002 MAX0.10 MAX0.004 1.80 MAX 0.071 3.95 ±0.20 0.156 ±0.008 5.72 0.225 1.27 0.050 #4 4.92 ±0.20 0.194 ±0.008 #8 5.13 MAX 0.202 #1 0.50 ±0.20 0.020 ±0.008 7 LM2903 LM2903,LM393/LM393A LM393/LM393A Ordering Information Product Number LM393N LM393N LM393AN LM393AN Package 8-DIP LM393M LM393M LM2903M LM2903M 8 8-DIP 8-SOP 0 ~ + 75°C 8-SOP LM2903N LM2903N Operating Temperature -40 ~ + 85°C LM2903 LM2903,LM393/LM393A LM393/LM393A 9 LM2903 LM2903,LM393/LM393A LM393/LM393A 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 INTERNATIONAL. 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 7/13/00 0.0m 001 Stock#DSxxxxxxxx 2000 Fairchild Semiconductor International