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LMH6551 Datasheet(PDF) 8 Page - Texas Instruments |
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LMH6551 Datasheet(HTML) 8 Page - Texas Instruments |
8 / 32 page LMH6551 SNOSAK7D – FEBRUARY 2005 – REVISED JANUARY 2015 www.ti.com Electrical Characteristics: 3.3 V (1) (continued) Single-ended in differential out, TA= 25°C, G = +1, VS = 3.3 V, VCM = 1.65 V, RF = RG = 365 Ω, RL = 500 Ω; unless specified. PARAMETER TEST CONDITIONS MIN (2) TYP (3) MAX (2) UNIT INPUT CHARACTERISTICS (DIFFERENTIAL) VOSD Input Offset Voltage Differential Mode, VID = 0, VCM = 0 1 mV Input Offset Voltage Average 1.6 µV/°C Temperature Drift(5) IBIAS Input Bias Current(6) −8 μA Input Bias Current Average 9.5 nA/°C Temperature Drift(5) Input Bias Current Difference Difference in Bias currents between the 0.3 µA two inputs CMRR Common-Mode Rejection Ratio DC, VID = 0 V 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 1-V 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= 3.3 V, ±0.75 ±0.9 V VCM= 1.65 V IOUT Linear Output Current VOUT = 0-V Differential ±30 ±40 mA ISC Output Short Circuit Current Output Shorted to Ground 200 mA VIN = 2-V Single-Ended (7) CMVR Output Common-Mode Voltage VID = 0, VCMpin = 1.2 V and 2.1 V 2.1 V Range 1.2 Output Balance Error ΔVOUTCommon Mode /ΔVOUTDIfferential, −65 dB VOUT = 1-Vpp Differential, f = 10 MHz MISCELLANEOUS PERFORMANCE Open Loop Gain DC, Differential 70 dB PSRR Power Supply Rejection Ratio DC, ΔVS = ±0.5 V 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. 8 Submit Documentation Feedback Copyright © 2005–2015, Texas Instruments Incorporated Product Folder Links: LMH6551 |
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