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LTC6409 Datasheet(PDF) 3 Page - Analog Devices |
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LTC6409 Datasheet(HTML) 3 Page - Analog Devices |
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3 / 24 page ![]() LTC6409 3 6409fb For more information www.linear.com/LTC6409 ELECTRICAL CHARACTERISTICS SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS enVOCM Common Mode Noise Voltage Density f = 10MHz 12 nV/√Hz VICMR (Note 7) Input Signal Common Mode Range VS = 3V VS = 5V l l 0 0 1.5 3.5 V V CMRRI (Note 8) Input Common Mode Rejection Ratio (Input Referred) ΔVICM/ΔVOSDIFF VS = 3V, VICM from 0V to 1.5V VS = 5V, VICM from 0V to 3.5V l l 75 75 90 90 dB dB CMRRIO (Note 8) Output Common Mode Rejection Ratio (Input Referred) ΔVOCM/ΔVOSDIFF VS = 3V, VOCM from 0.5V to 1.5V VS = 5V, VOCM from 0.5V to 3.5V l l 55 60 80 85 dB dB PSRR (Note 9) Differential Power Supply Rejection (ΔVS/ΔVOSDIFF) VS = 2.7V to 5.25V l 60 85 dB PSRRCM (Note 9) Output Common Mode Power Supply Rejection (ΔVS/ΔVOSCM) VS = 2.7V to 5.25V l 55 70 dB VS Supply Voltage Range (Note 10) l 2.7 5.25 V GCM Common Mode Gain (ΔVOUTCM/ΔVOCM) VS = 3V, VOCM from 0.5V to 1.5V VS = 5V, VOCM from 0.5V to 3.5V l l 1 1 V/V V/V ΔGCM Common Mode Gain Error, 100 × (GCM – 1) VS = 3V, VOCM from 0.5V to 1.5V VS = 5V, VOCM from 0.5V to 3.5V l l ±0.1 ±0.1 ±0.3 ±0.3 % % BAL Output Balance (ΔVOUTCM/ ΔVOUTDIFF) ΔVOUTDIFF = 2V Single-Ended Input Differential Input l l –65 –70 –50 –50 dB dB VOSCM Common Mode Offset Voltage (VOUTCM – VOCM) VS = 3V VS = 5V l l ±1 ±1 ±5 ±6 mV mV ΔVOSCM ΔT Common Mode Offset Voltage Drift l 4 µV/°C VOUTCMR (Note 7) Output Signal Common Mode Range (Voltage Range for the VOCM Pin) VS = 3V VS = 5V l l 0.5 0.5 1.5 3.5 V V RINVOCM Input Resistance, VOCM Pin l 30 40 50 kΩ VOCM Self-Biased Voltage at the VOCM Pin VS = 3V, VOCM = Open VS = 5V, VOCM = Open l 0.9 0.85 1.25 1.6 V V VOUT Output Voltage, High, Either Output Pin VS = 3V, IL = 0 VS = 3V, IL = –20mA VS = 5V, IL = 0 VS = 5V, IL = –20mA l l l l 1.85 1.8 3.85 3.8 2 1.95 4 3.95 V V V V Output Voltage, Low, Either Output Pin VS = 3V, 5V; IL = 0 VS = 3V, 5V; IL = 20mA l l 0.06 0.2 0.15 0.4 V V ISC Output Short-Circuit Current, Either Output Pin (Note 11) VS = 3V VS = 5V l l ±50 ±70 ±70 ±95 mA mA AVOL Large-Signal Open Loop Voltage Gain 65 dB IS Supply Current l 52 56 58 mA mA ISHDN Supply Current in Shutdown VSHDN ≤ 0.6V l 100 500 µA RSHDN SHDN Pull-Up Resistor VSHDN = 0V to 0.5V l 115 150 185 kΩ VIL SHDN Input Logic Low l 0.6 V VIH SHDN Input Logic High l 1.4 V tON Turn-On Time 160 ns tOFF Turn-Off Time 80 ns The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. V+ = 5V, V– = 0V, VCM = VOCM = VICM = 1.25V, VSHDN = open. VS is defined as (V+ – V–). VOUTCM is defined as (V+OUT + V–OUT)/2. VICM is defined as (V+IN + V–IN)/2. VOUTDIFF is defined as (V+OUT – V–OUT). |
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