Datasheet LTC6255, LTC6256, LTC6257 (Analog Devices) - 7

LTC6255/LTC6256/LTC6257
TYPICAL PERFORMANCE CHARACTERISTICS
Primary
Input VOS Histogram Input VOS Histogram VOS vs Temperature
250 140 300 Secondary VS = ±2.5V VS = ±2.5V VS = ±2.5V V 250 CM = 0V V V 120 CM = 2.2V 200 CM = 0V 200 150 100 100 50 Extra 150 80 V) 0 Bar (µ –50 100 60 V OS –100 –150 NUMBER OF UNITS NUMBER OF UNITS 40 –200 50 –250 20 –300 –350 0 0 –400 –1000 –500 0 500 1000 –1000 –600 –200 200 600 1000 –40 –25 –10 5 20 35 50 65 80 95 110 125 VOS (µV) VOS (µV) TEMPERATURE (°C) 625567 G01 625567 G02 625567 G03
VOS vs Common Mode VOS TC (–40°C to 125°C) VOS vs Supply Voltage (25°C) Voltage
20 500 500 H-GRADE VCM = 0.4V VS = 5V, 0V 18 INDUSTRIAL 400 400 COMMERCIAL 16 300 300 14 VS = ±2.5V V 200 200 CM = 0V 12 100 100 V) V) V) (µ 10 (µ 0 (µ 0 V OS 8 V OS V OS –100 –100 6 –200 –200 4 –300 –300 2 –400 –400 0 –500 –500 –3.5 –2.5 –1.5 –0.5 0 0.5 1.5 1.8 2.3 2.8 3.3 3.8 4.3 4.8 0 1 2 3 4 5 DISTRIBUTION (µV/°C) SUPPLY VOLTAGE (V) VCM (V) 625567 G04 625567 G05 625567 G06
Input Bias Current vs Common Input Bias Current vs Common VOS vs IOUT Mode Voltage Mode Voltage
25 100 100 VS = ±2.5V VS = 5V, 0V VS = 1.8V, 0V 20 VCM = 0V 80 80 15 60 60 10 40 40 5 20 20 +IN –55°C, 25°C (mV) 0 0 +IN 0 –IN V OS 125°C –5 –20 –IN –20 –10 –40 –40 –15 INPUT BIAS CURRENT (nA) –60 INPUT BIAS CURRENT (nA) –60 –20 –80 –80 –25 –100 –100 –5 –4 –3 –2 –1 0 1 2 3 4 5 0 1 2 3 4 5 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 IOUT (mA) VCM (V) VCM (V) 625567 G07 625567 G08 625567 G09 Rev E For more information www.analog.com 7 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information 5V Electrical Characteristics 1.8V Electrical Characteristics Typical Performance Characteristics Pin Functions Simplified Schematic Operation Applications Information Typical Applications Package Description Typical Application Related Parts