LM2903/LM2903I,LM393/LM393A, LM293/LM293A Dual Differential Comparator Features Description • • • • • • • • The LM2903/LM2903I, LM393/LM393A, LM293/ LM293A 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. 1.0.3 深圳市森利威尔电子有限公司 李生：１３５ １０２９ ４４０６ LM2903/LM2903I,LM393/LM393A, LM293/LM293A Schematic Diagram Absolute Maximum Ratings Parameter 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 1040 480 mW Power Supply Voltage Differential Input Voltage Power Dissipation, Ta = 25°C 8-DIP 8-SOP Operating Temperature LM393/LM393A LM2903 LM2903I LM293/LM293A Storage Temperature TOPR 0 ~ +70 - 40 ~ +85 -40 ~ +105 -25 ~ +85 °C TSTG - 65 ~ +150 °C Thermal Data Parameter Thermal Resistance Junction-Ambient Max. 8-DIP 8-SOP 2 深圳市森利威尔电子有限公司 李生：１３５ １０２９ ４４０６ Symbol Value Unit Rθja 120 260 °C/W LM2903/LM2903I,LM393/LM393A, LM293/LM293A Electrical Characteristics (VCC = 5V, TA = 25°C, unless otherwise specified) Parameter Symbol Input Offset Voltage VIO Input Offset Current IIO Input Bias Current Conditions LM293A/LM393A LM293/LM393 Min. Typ. Max. Min. Typ. Max. VO(P) =1.4V, RS = 0Ω - ±1 ±2 - ±1 ±5 VCM= 0 to1.5V Note 1 - - ±4.0 - - ±9.0 - ±5 ±50 - ±5 ±50 - - ±150 - - ±150 - 65 250 - 65 250 - - 400 - - 400 0 - VCC -1.5 0 - VCC -1.5 0 - VCC-2 0 - VCC-2 RL = ∞ , VCC = 5V - 0.6 1 - 0.6 1 RL = ∞, VCC = 30V - 0.8 2.5 - 0.8 2.5 Note 1 IBIAS Note 1 Unit mV nA nA Input Common Mode Voltage Range VI(R) Supply Current ICC Voltage Gain GV VCC =15V, RL ≥ 15KΩ (for large VO(P-P)swing) 50 200 - 50 200 - V/mV Large Signal Response Time TLRES VI =TTL Logic Swing VREF =1.4V, VRL = 5V, RL = 5.1KΩ - 350 - - 350 - nS Response Time TRES VRL =5V, RL =5.1KΩ - 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 Note 1 IO(LKG) VI(-) = 0V, VI(+) = 1V V mA mV NOTE 1 LM393/LM393A: 0 ≤ TA ≤ +70°C LM2903: -40 ≤ TA ≤ +85°C LM2903I: -40 ≤ TA ≤ +105°C LM293/LM293A : -25 ≤ TA ≤ +85°C 深圳市森利威尔电子有限公司 李生：１３５ １０２９ ４４０６ 3 LM2903/LM2903I,LM393/LM393A, LM293/LM293A 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 VI(R) Supply Current ICC Voltage Gain GV Unit Min. Typ. Max. VO(P) =1.4V, RS = 0Ω - ±1 ±7 VCM= 0 to 1.5V - ±9 ±15 - ±5 ±50 - ±50 ±200 - 65 250 - - 500 0 - VCC -1.5 0 - VCC-2 RL = ∞, VCC = 5V - 0.6 1 RL = ∞, VCC = 30V - 1 2.5 25 100 - V/mV Note 1 Note 1 IBIAS Input Common Mode Voltage Range LM2903/LM2903I Note 1 Note 1 VCC =15V, RL≥15KΩ (for large VO(P-P)swing) mV nA nA V mA Large Signal Response Time TLRES VI =TTL Logic Swing VREF =1.4V, VRL = 5V, RL = 5.1KΩ - 350 - nS Response Time TRES VRL = 5V, RL = 5.1KΩ - 1.5 - µS Output Sink Current ISINK VI(-) ≥ 1V, VI(+) = 0V, VO(P) ≤ 1.5V 6 16 - mA VI(-) ≥ 1V, VI(+) = 0V - 160 400 Output Saturation Voltage Output Leakage Current VSAT IO(LKG) Note 1 LM393/LM393A: 0 ≤ TA ≤ +70°C LM2903: -40 ≤ TA ≤ +85°C LM2903I: -40 ≤ TA ≤ +105°C LM293/LM293A : -25 ≤ TA ≤ +85°C 4 深圳市森利威尔电子有限公司 李生：１３５ １０２９ ４４０６ mV ISINK = 4mA Note 1 - - 700 VI(-) = 0V, VO(P) = 5V - 0.1 - nA VI(+) = 1V VO(P) = 30V - - 1.0 µA LM2903/LM2903I,LM393/LM393A, LM293/LM293A 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 深圳市森利威尔电子有限公司 李生：１３５ １０２９ ４４０６ 5 LM2903/LM2903I,LM393/LM393A, LM293/LM293A Mechanical Dimensions Package Dimensions in millimeters #5 1.524 ±0.10 0.060 ±0.004 #4 0.018 ±0.004 #8 2.54 0.100 9.60 MAX 0.378 #1 9.20 ±0.20 0.362 ±0.008 ( 6.40 ±0.20 0.252 ±0.008 0.46 ±0.10 0.79 ) 0.031 8-DIP 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° 0.010 –0.002 6 深圳市森利威尔电子有限公司 李生：１３５ １０２９ ４４０６ 3.30 ±0.30 0.130 ±0.012 0.33 0.013 MIN LM2903/LM2903I,LM393/LM393A, LM293/LM293A Mechanical Dimensions (Continued) Package Dimensions in millimeters 8-SOP MIN #5 1.80 MAX 0.071 3.95 ±0.20 0.156 ±0.008 5.72 0.225 0~ 8° +0.10 0.15 -0.05 +0.004 0.006 -0.002 MAX0.10 MAX0.004 6.00 ±0.30 0.236 ±0.012 0.41 ±0.10 0.016 ±0.004 #4 1.27 0.050 #8 5.13 MAX 0.202 #1 4.92 ±0.20 0.194 ±0.008 ( 0.56 ) 0.022 1.55 ±0.20 0.061 ±0.008 0.1~0.25 0.004~0.001 0.50 ±0.20 0.020 ±0.008 深圳市森利威尔电子有限公司 李生：１３５ １０２９ ４４０６ 7 LM2903/LM2903I,LM393/LM393A, LM293/LM293A Ordering Information Product Number LM393N LM393AN LM393M LM393AM Package 8-DIP 0 ~ + 70°C 8-SOP LM2903N 8-DIP LM2903M 8-SOP LM2903IN 8-DIP LM2903IM 8-SOP LM293N LM293AN LM293M LM293AM Operating Temperature -40 ~ + 85°C -40 ~ + 105°C 8-DIP -25 ~ + 85°C 8-SOP 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. 深圳市森利威尔电子有限公司 李生：１３５ １０２９ ４４０６ 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. 12/21/01 0.0m 001 Stock#DSxxxxxxxx