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LMV921M5X Datasheet(PDF) 5 Page - National Semiconductor (TI) |
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LMV921M5X Datasheet(HTML) 5 Page - National Semiconductor (TI) |
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5 / 27 page  2.7V DC Electrical Characteristics (Continued) Unless otherwise specified, all limits guaranteed for T J = 25˚C. V + = 2.7V, V − = 0V, V CM =V +/2, V O =V +/2 and R L > 1MΩ. Boldface limits apply at the temperature extremes. Symbol Parameter Condition Typ (Note 5) Limits (Note 6) Units I S Supply Current LMV921 (Single) 147 190 210 uA max LMV922 (Dual) 380 450 600 LMV924 (Quad) 580 750 900 CMRR Common Mode Rejection Ratio 0V ≤ V CM ≤ 1.5V 84 62 60 dB min −0.2V ≤ V CM ≤ 0V 2.7V ≤ V CM < 2.9V 73 50 PSRR Power Supply Rejection Ratio 1.8V ≤ V+ ≤ 5V, V CM = 0.5V 78 67 62 dB min V CM Input Common-Mode Voltage Range For CMRR ≥ 50dB -0.3 -0.2 0 V max 3.050 2.9 2.7 V min A V Large Signal Voltage Gain LMV921 (Single) R L = 600Ω to 1.35V, V O = 0.2V to 2.5V 98 80 75 dB min R L =2kΩ to 1.35V, V O = 0.2V to 2.5V 103 83 77 Large Signal Voltage Gain LMV922 (Dual) LMV924 (Quad) R L = 600Ω to 1.35V, V O = 0.2V to 2.5V 86 68 63 dB min R L =2kΩ to 1.35V, V O = 0.2V to 2.5V 91 71 65 V O Output Swing R L = 600Ω to 1.35V V IN = ± 100mV 2.62 2.550 2.530 V min 0.075 0.095 0.115 V max R L =2kΩ to 1.35V V IN = ± 100mV 2.675 2.650 2.640 V min 0.025 0.040 0.045 V max I O Output Short Circuit Current Sourcing, V O =0V V IN = 100mV 27 20 15 mA min Sinking, V O = 2.7V V IN = −100mV 28 22 16 mA min 2.7V AC Electrical Characteristics Unless otherwise specified, all limits guaranteed for T J = 25˚C. V + = 2.7V, V − = 0V, V CM = 1.0V, VO = 1.35V and R L > 1MΩ. Boldface limits apply at the temperature extremes. Symbol Parameter Conditions Typ (Note 5) Units SR Slew Rate (Note 7) 0.41 V/µs GBW Gain-Bandwidth Product 1 MHz Φ m Phase Margin 65 Deg. G m Gain Margin 10 dB e n Input-Referred Voltage Noise f = 1 kHz, V CM = 0.5V 45 i n Input-Referred Current Noise f = 1 kHz 0.1 www.national.com 5 |
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