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LMV321 数据表(PDF) 2 Page - National Semiconductor (TI) |
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LMV321 数据表(HTML) 2 Page - National Semiconductor (TI) |
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2 / 27 page ![]() Absolute Maximum Ratings (Note 1) If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. ESD Tolerance (Note 2) Machine Model 100V Human Body Model LMV358/324 2000V LMV321 900V Differential Input Voltage ± Supply Voltage Supply Voltage (V +–V −) 5.5V Output Short Circuit to V + (Note 3) Output Short Circuit to V − (Note 4) Soldering Information Infrared or Convection (20 sec) 235˚C Storage Temp. Range −65˚C to 150˚C Junction Temperature(Note 5) 150˚C Operating Ratings (Note 1) Supply Voltage 2.7V to 5.5V Temperature Range LMV321, LMV358, LMV324 −40˚C to +85˚C Thermal Resistance ( θ JA)(Note 10) 5-pin SC70-5 478˚C/W 5-pin SOT23-5 265˚C/W 8-Pin SOIC 190˚C/W 8-Pin MSOP 235˚C/W 14-Pin SOIC 145˚C/W 14-Pin TSSOP 155˚C/W 2.7V DC Electrical Characteristics Unless otherwise specified, all limits guaranteed for T J = 25˚C, V + = 2.7V, V− = 0V, V CM = 1.0V, VO =V +/2 and R L > 1M Ω. Symbol Parameter Conditions Typ (Note 6) Limit (Note 7) Units V OS Input Offset Voltage 1.7 7 mV max TCV OS Input Offset Voltage Average Drift 5 µV/˚C I B Input Bias Current 11 250 nA max I OS Input Offset Current 5 50 nA max CMRR Common Mode Rejection Ratio 0V ≤ V CM ≤ 1.7V 63 50 dB min PSRR Power Supply Rejection Ratio 2.7V ≤ V+ ≤ 5V V O =1V 60 50 dB min V CM Input Common-Mode Voltage Range For CMRR ≥50dB −0.2 0 V min 1.9 1.7 V max V O Output Swing R L = 10k Ω to 1.35V V + -10 V + -100 mV min 60 180 mV max I S Supply Current LMV321 80 170 µA max LMV358 Both amplifiers 140 340 µA max LMV324 All four amplifiers 260 680 µA max www.national.com 2 |
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