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LMH6551QMMENOPB bảng dữ liệu(PDF) 7 Page - National Semiconductor (TI) |
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LMH6551QMMENOPB bảng dữ liệu(HTML) 7 Page - National Semiconductor (TI) |
7 / 25 page LMH6551Q www.ti.com SNOSB95E – NOVEMBER 2011 – REVISED MARCH 2013 3.3V Electrical Characteristics (1) (continued) Single ended in differential out, TA= 25°C, G = +1, VS = 3.3V, VCM = 1.65V, RF = RG = 365Ω, RL = 500Ω; Unless specified Boldface limits apply at the temperature extremes. Symbol Parameter Conditions Min(2) Typ(3) Max(2) Units Input Characteristics (Differential) VOSD Input Offset Voltage Differential Mode, VID = 0, VCM = 0 1 mV Input Offset Voltage Average (5) 1.6 µV/°C Temperature Drift IBIAS Input Bias Current (6) −8 μA Input Bias Current Average (5) 9.5 nA/°C Temperature Drift Input Bias Current Difference Difference in Bias currents between the 0.3 µA two inputs CMRR Common-Mode Rejection Ratio DC, VID = 0V 78 dBc Input Resistance Differential 5 M Ω Input Capacitance Differential 1 pF VICM Input Common Mode Range CMRR > 53 dB +1.5 +0.3 VCMPin Input Characteristics (Common Mode Feedback Amplifier) Input Offset Voltage Common Mode, VID = 0 1 ±5 mV Input Offset Voltage Average 18.6 µV/°C Temperature Drift Input Bias Current 3 μA VCM CMRR VID = 0, 60 dB 1V step on VCM pin, measure VOD Input Resistance VCM pin to ground 25 k Ω Common Mode Gain ΔVO,CM/ΔVCM 0.999 V/V Output Performance VOUT Output Voltage Swing Single Ended, Peak to Peak, VS= 3.3V, ±0.75 ±0.9 V VCM= 1.65V IOUT Linear Output Current VOUT = 0V Differential ±30 ±40 mA ISC Output Short Circuit Current Output Shorted to Ground 200 mA VIN = 2V Single Ended (7) CMVR Output Common Mode Voltage VID = 0, VCMpin = 1.2V and 2.1V 2.1 V Range 1.2 Output Balance Error ΔVOUTCommon Mode /ΔVOUTDIfferential, −65 dB VOUT = 1Vpp Differential, f = 10 MHz Miscellaneous Performance Open Loop Gain DC, Differential 70 dB PSRR Power Supply Rejection Ratio DC, ΔVS = ±0.5V 75 dB IS Supply Current RL = ∞ 8 mA (5) Drift determined by dividing the change in parameter at temperature extremes by the total temperature change. (6) Negative input current implies current flowing out of the device. (7) The maximum output current (IOUT) is determined by device power dissipation limitations. Copyright © 2011–2013, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Links: LMH6551Q |
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