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LMH6550MA bảng dữ liệu(PDF) 5 Page - National Semiconductor (TI) |
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LMH6550MA bảng dữ liệu(HTML) 5 Page - National Semiconductor (TI) |
5 / 25 page LMH6550 www.ti.com SNOSAK0H – DECEMBER 2004 – REVISED MARCH 2013 5V Electrical Characteristics (1) (continued) Single ended in differential out, TA = 25°C, AV = +1, VS = 5V, VCM = 2.5V, RF = RG = 365Ω, RL = 500Ω; Unless specified. Boldface limits apply at the temperature extremes. Symbol Parameter Conditions Min (2) Typ (3) Max (2) Units Distortion and Noise Response HD2 2nd Harmonic Distortion VO = 2 VPP, f = 5 MHz, RL = 800Ω −89 dBc VO = 2 VPP, f = 20 MHz, RL = 800Ω −88 HD3 3rd Harmonic Distortion VO = 2 VPP, f = 5 MHz, RL = 800Ω −85 dBc VO = 2 VPP, f = 20 MHz, RL = 800Ω −70 en Input Referred Noise Voltage f ≥ 1 MHz 6.0 nV/ √Hz in Input Referred Noise Current f ≥ 1 MHz 1.5 pA/ √Hz Input Characteristics (Differential) VOSD Input Offset Voltage Differential Mode, VID = 0, VCM = 0 1 ±4 mV ±6 Input Offset Voltage Average (5) 1.6 µV/°C Temperature Drift IBIAS Input Bias Current (6) 0 −8 −16 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 70 80 dBc Input Resistance Differential 5 M Ω Input Capacitance Differential 1 pF VICM Input Common Mode Range CMRR > 53 dB +3.1 +3.2 +0.4 +0.3 VCM Pin Input Characteristics (Common Mode Feedback Amplifier) Input Offset Voltage Common Mode, VID = 0 1 ±5 mV ±8 Input Offset Voltage Average 18.6 µV/°C Temperature Drift Input Bias Current 3 μA VCM CMRR VID = 0, 70 75 dB 1V Step on VCM Pin, Measure VOD Input Resistance VCM Pin to Ground 25 k Ω Common Mode Gain ΔVO,CM/ΔVCM 0.991 V/V Output Performance VOUT Output Voltage Swing Peak to Peak, Differential, 2.4 2.8 V VS = ±2.5V, VCM = 0V IOUT Linear Output Current VOUT = 0V Differential ±54 ±70 mA ISC Output Short Circuit Current Output Shorted to Ground 250 mA VIN = 3V Single Ended (7) CMVR Common Mode Voltage Range VID = 0, VCM Pin = 1.2V and 3.8V 3.72 3.8 V 1.23 1.2 Output Balance Error ΔVOUT Common Mode /ΔVOUT −65 dB DIfferential, VOUT = 1 VPP Differential, f = 10 MHz Miscellaneous Performance Enable Voltage Threshold Pin 7 2.0 V Disable Voltage Threshold Pin 7 1.5 V (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 © 2004–2013, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Links: LMH6550 |
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