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LMC6482AIN Datasheet(PDF) 5 Page - Texas Instruments |
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LMC6482AIN Datasheet(HTML) 5 Page - Texas Instruments |
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5 / 35 page  LMC6482 www.ti.com SNOS674D – NOVEMBER 1997 – REVISED MARCH 2013 AC Electrical Characteristics (continued) Unless otherwise specified, all limits specified for TJ = 25°C, V + = 5V, V− = 0V, V CM = VO = V +/2, and R L > 1M. Boldface limits apply at the temperature extremes. LMC6482AI LMC6482I LMC6482M Typ Parameter Test Conditions Limit Limit Limit Units (1) (2) (2) (2) Gm Gain Margin 15 dB Amp-to-Amp Isolation (4) 150 dB en Input-Referred Voltage Noise F = 1kHz 37 nV/ √Hz Vcm = 1V In Input-Referred Current Noise F = 1kHz 0.03 pA/ √Hz T.H.D. Total Harmonic Distortion F = 10kHz, AV = −2 0.01 % RL = 10kΩ, VO = 4.1 VPP F = 10kHz, AV = −2 0.01 % RL = 10kΩ, VO = 8.5 VPP V+ = 10V (4) Input referred, V+ = 15V and RL = 100 kΩ connected to 7.5V. Each amp excited in turn with 1 kHz to produce VO = 12 VPP. DC Electrical Characteristics Unless otherwise specified, all limits specified for TJ = 25°C, V + = 3V, V− = 0V, V CM = VO = V +/2 and R L > 1M. LMC6482AI LMC6482I LMC6482M Typ Parameter Test Conditions Limit Limit Limit Units (1) (2) (2) (2) VOS Input Offset Voltage 0.9 2.0 3.0 3.0 mV 2.7 3.7 3.8 max TCVOS Input Offset Voltage 2.0 μV/°C Average Drift IB Input Bias Current 0.02 pA IOS Input Offset Current 0.01 pA CMRR Common Mode Rejection 0V ≤ VCM ≤ 3V 74 64 60 60 dB Ratio min PSRR Power Supply Rejection 3V ≤ V+ ≤ 15V, V− = 0V 80 68 60 60 dB Ratio min VCM Input Common-Mode For CMRR ≥ 50dB V− −0.25 0 0 0 V Voltage Range max V+ + 0.25 V+ V+ V+ V min VO Output Swing RL = 2kΩ to V +/2 2.8 V 0.2 V RL = 600Ω to V +/2 2.7 2.5 2.5 2.5 V min 0.37 0.6 0.6 0.6 V max IS Supply Current Both Amplifiers 0.825 1.2 1.2 1.2 mA 1.5 1.5 1.6 max (1) Typical Values represent the most likely parametric norm. (2) All limits are specified by testing or statistical analysis. Copyright © 1997–2013, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Links: LMC6482 |
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