Datasheet LTC2054, LTC2055 (Analog Devices) - 8

LTC2054/LTC2055
TYPICAL PERFORMANCE CHARACTERISTICS Input Bias Current V vs Input Common Mode Voltage Transient Response OS vs Temperature
8 10000 VS = ±5V VSUPPLY = ±2.5V 7 T 6 1000 A = 155°C 1 5 TA = 125°C 4 100 (μV) 3 0 OSV 2 10 TA = 85°C OUTPUT (V) 1 BIAS CURRENT (pA) TA = 70°C –1 0 1 –1 TA = –55°C TA = 25°C T –2 A = –40°C 0.1 –55 –20 15 50 85 120 155 –2.5 –2 –1.5 –1 –0.5 0 0.5 1 1.5 2 AV = 1 10μs/DIV TEMPERATURE (°C) COMMON MODE VOLTAGE (V) RL = 100k CL = 50pF 20545 G09 20545 G10 V 20545 G11 S = ±2.5V VIN = 10kHz 2VP-P
Output Overload Recovery Output Overload Recovery Common Mode Input Range
11 V– = 0V 10 0.2 2.5 9 INPUT (V) 0 8 7 OUTPUT (V) 6 0 0 5 4 0 3 OUTPUT (V) COMMON MODE VOLTAGE (V) –2.5 2 INPUT (V) –0.2 1 0 AV = –100 2ms/DIV AV = –100 2ms/DIV 0 1 2 3 4 5 6 7 8 9 10 11 RL = 100k RL = 100k TOTAL SUPPLY VOLTAGE (V) VS = ±2.5V VS = ±2.5V 20545 G12 20545 G13 20545 G14
Supply Current vs Supply Voltage Supply Current vs Temperature
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Noise Spectrum
250 Hz 250 100 225 225 90 200 200 80 VS = ±5V 175 175 70 V 150 150 S = ±2.5V 60 125 125 VS = ±1.5V 50 100 100 40 SUPPLY CURRENT (μA) 75 75 30 SUPPLY CURRENT (μA) 50 50 20 25 25 10 AV = 100 V 0 S = ±2.5V 0 0 0 1 2 3 4 5 6 7 8 9 10 –55 –20 15 50 85 120 155 INPUT REFFERED VOLTAGE NOISE DENSITY (nV/√ 10 100 1k 10k TOTAL SUPPLY VOLTAGE (V) TEMPERATURE (°C) FREQUENCY (Hz) 20545 G15 20545 G17 20545 G16 20545fc 8