Datasheet LTC2411, LTC2411-1 (Analog Devices) - 7

LTC2411/LTC2411-1
TYPICAL PERFORMANCE CHARACTERISTICS RMS Noise vs VINCM RMS Noise vs Temperature RMS Noise vs VCC
1.60 1.60 1.60 VCC = 5V VIN = 0V VCC = 5V REF+ = 2.5V REF+ = 5V FO = GND VREF = 5V REF– = GND 1.55 REF– = GND TA = 25°C 1.55 VIN = 0V 1.55 VIN = 0V VINCM = GND FO = GND F T 1.50 1.50 O = GND 1.50 A = 25°C 1.45 1.45 1.45 RMS NOISE (µV) 1.40 RMS NOISE (µV) 1.40 RMS NOISE (µV) 1.40 1.35 1.35 1.35 1.30 1.30 1.30 –1 0 1 2 3 4 5 6 –45 –30 –15 0 15 30 45 60 75 90 2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5 VINCM (V) TEMPERATURE (°C) VCC (V) 2411 G10 2411 G11 2411 G12
RMS Noise vs VREF Offset Error vs VINCM Offset Error vs Temperature
1.60 0 0 VCC = 5V VCC = 5V VCC = 5V REF– = GND –0.1 REF+ = 5V –0.1 VREF = 5V 1.55 VIN = 0V ) REF– = GND ) VIN = 0V F –0.2 –0.2 O = GND REF VIN = 0V REF VINCM = GND T –0.3 F –0.3 F 1.50 A = 25°C O = GND O = GND TA = 25°C –0.4 –0.4 1.45 –0.5 –0.5 –0.6 –0.6 RMS NOISE (µV) 1.40 –0.7 –0.7 1.35 OFFSET ERROR (ppm OF V –0.8 OFFSET ERROR (ppm OF V –0.8 –0.9 –0.9 1.30 –1.0 –1.0 0 1 2 3 4 5 –1 0 1 2 3 4 5 6 –45 –30 –15 0 15 30 45 60 75 90 VREF (V) VINCM (V) TEMPERATURE (°C) 2411 G13 2411 G14 2411 G15
Offset Error vs VCC Offset Error vs VREF +Full-Scale Error vs Temperature
0 0 3 REF+ = 2.5V VCC = 5V VCC = 5V 0.8 REF– = GND 0.8 REF– = GND ) REF+ = 5V ) 2 0.6 VIN = 0V ) 0.6 VIN = 0V REF REF– = GND REF VINCM = GND REF VINCM = GND IN+ = 2.5V 0.4 FO = GND 0.4 FO = GND IN– = GND T 1 A = 25°C TA = 25°C FO = GND 0.2 0.2 0 0 0 –0.2 –0.2 –1 –0.4 –0.4 OFFSET ERROR (ppm OF V –0.6 OFFSET ERROR (ppm OF V –0.6 FULL-SCALE ERROR (ppm OF V –2 –0.8 –0.8 –1.0 –1.0 –3 2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5 0 1 2 3 4 5 –45 –30 –15 0 15 30 45 60 75 90 VCC (V) VREF (V) TEMPERATURE (°C) 2411 G16 2411 G17 2411 G18 2411fa For more information www.linear.com/LTC2411 7