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LPV321DCKRE4 Datasheet(PDF) 5 Page - Texas Instruments |
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LPV321DCKRE4 Datasheet(HTML) 5 Page - Texas Instruments |
5 / 23 page LPV321 SINGLE, LPV358 DUAL, LPV324 QUAD GENERAL-PURPOSE, LOW-VOLTAGE, LOW-POWER, RAIL-TO-RAIL OUTPUT OPERATIONAL AMPLIFIERS SLOS433I − FEBRUARY 2004 − REVISED MARCH 2005 5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 2.7-V electrical characteristics TA = 25°C, VCC+ = 2.7 V, VCC− = 0 V, VIC = 1 V, VO = VCC+/2, and RL > 1 MΩ (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP† MAX UNIT VIO Input offset voltage 1.2 7 mV αVIO Average temperature coefficient of input offset voltage 4 mV/°C IIB Input bias current 1.7 50 nA IIO Input offset current 0.6 40 nA CMRR Common-mode rejection ratio 0 ≤ VIC ≤ 1.7 V 50 70 dB kSVR Supply-voltage rejection ratio 2.7 V ≤ VCC+ ≤ 5 V, VIC = 1 V, VO = 1 V 50 65 dB VICR Common-mode input voltage range CMRR ≥ 50 dB 0 to 1.7 −0.2 to 1.9 V V Output swing R 100 k Ω to135V High level VCC+ − 0.100 VCC+ − 0.003 V VO Output swing RL = 100 kΩ to 1.35 V Low level 0.080 0.180 V LPV321 4 8 ICC Supply current LPV358 (both amplifiers) 8 16 mA ICC Supply current LPV324 (all four amplifiers) 16 24 mA SR Slew rate‡ 0.1 V/ ms GBW Gain bandwidth product CL = 22 pF (see Note 5) 205 kHz Fm Phase margin CL = 22 pF (see Note 5) 71 deg Gain margin CL = 22 pF (see Note 5) 11 dB Vn Equivalent input noise voltage f = 1 kHz 178 nV/ √Hz In Equivalent input noise current f = 1 kHz 0.5 pA/ √Hz † All typical values are at VCC = 2.7 V, TA = 25°C. ‡ Number specified is the slower of the positive and negative slew rates. NOTE 5: Closed-loop gain = 18 dB, VIC = VCC+/2 Not Recommended for New Designs |
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