Datasheet LTC6078, LTC6079 (Analog Devices) - 4

LTC6078/LTC6079
ELECTRICAL CHARACTERISTICS The
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denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. Test conditions are V+ = 3V, V– = 0V, VCM = 0.5V unless otherwise noted. SYMBOL PARAMETER CONDITIONS C, I SUFFIXES H SUFFIX UNITS MIN TYP MAX MIN TYP MAX
IS Supply Current No Load 54 72 54 72 μA (per Amplifi er) ● 78 80 μA Shutdown Current Shutdown, VSHDN ≤ 0.8V, LTC6078DD ● 0.3 1 μA (per Amplifi er) VS Supply Voltage Range Guaranteed by the PSRR Test ● 2.7 5.5 2.7 5.5 V Channel Separation fs = 10kHz, RL = 10k –110 –110 dB Shutdown Logic SHDN High, LTC6078DD ● 2 2 V SHDN Low, LTC6078DD ● 0.8 0.8 V tON Turn on Time VSHDN = 0.8V to 2V, LTC6078DD 50 50 µs tOFF Turn off Time VSHDN = 2V to 0.8V, LTC6078DD 2 2 µs Leakage of SHDN Pin VSHDN = 0V, LTC6078DD 0.6 μA
The
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denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. Test conditions are V+ = 5V, V– = 0V, VCM = 0.5V unless otherwise noted. SYMBOL PARAMETER CONDITIONS C, I SUFFIXES H SUFFIX UNITS MIN TYP MAX MIN TYP MAX
VOS Offset Voltage LTC6078MS8, LTC6078AMS8, LTC6079GN VCM = 0.5V ±10 ±30 ±10 ±30 μV LTC6078DD, LTC6079DHC VCM = 0.5V ±10 ±35 μV LTC6078AMS8 VCM = 0.5V ● ±20 ±75 ±25 ±100 μV LTC6078MS8 VCM = 0.5V ● ±25 ±102 ±30 ±140 μV LTC6079GN VCM = 0.5V ● ±30 ±120 ±35 ±170 μV LTC6078DD VCM = 0.5V ● ±30 ±125 μV LTC6079DHC VCM = 0.5V ● ±35 ±155 μV ΔVOS ⁄ΔT Input Offset Voltage Drift LTC6078AMS8 ● ±0.2 ±0.7 ±0.2 ±0.7 μV/°C (Note 7) LTC6078MS8 ● ±1.1 ±1.1 μV/°C LTC6078DD, LTC6079GN ● ±0.3 ±1.4 ±0.3 ±1.4 μV/°C LTC6079DHC ● ±0.3 ±1.8 μV/°C IB Input Bias Current VCM = V+/2 0.2 1 0.2 1 pA VCM = V+/2 ● 10 50 150 350 pA IOS Input Offset Current VCM = V+/2 0.1 0.1 pA VCM = V+/2 ● 0.5 25 10 100 pA en Input Noise Voltage 0.1Hz to 10Hz 1 1 µVP-P Input Noise Voltage Density f = 1kHz 18 18 nV/√Hz f = 10kHz 16 16 nV/√Hz in Input Noise Current Density 0.56 0.56 fA/√Hz (Note 8) Input Common Mode Range ● V– V+ V– V+ V CDIFF Differential Input Capacitance 10 10 pF CCM Common Mode Input 18 18 pF Capacitance 60789fa 4