Datasheet LTC6268, LTC6269 (Analog Devices) - 7

LTC6268/LTC6269
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. Input Offset Voltage Input Offset Voltage Distribution Input Offset Voltage Distribution vs Temperature
300 250 2 VS = ±2.5V VS = ±2.5V V V V CM = 0.25V CM = 1.5V S = ±2.5V VCM = 1.0V 250 1.5 200 200 1 150 150 (mV) 0.5 V OS 100 100 0 VCM = 0.25V 50 50 –0.5 0 0 –1 –0.4 –0.3 –0.2 –01 0 0.1 0.2 0.3 0.4 0.5 0.6 –0.4 –0.3 –0.2 –01 0 0.1 0.2 0.3 0.4 0.5 0.6 –50 –30 –10 10 30 50 70 90 110 130 150 VOS (mV) VOS (mV) TEMPERATURE (°C) 6268 G01 6268 G02 6268 G03
Input Offset Voltage Input Offset Voltage Input Offset Drift Distribution vs Common Mode Voltage vs Supply Voltage
11 1 1 H-GRADE V VS = ±2.5V VS– = 0V, VS+ = 3.1V to 5.25V 10 S = ±2.5V I-GRADE VCM = 0.25V 0.8 0.8 VCM = 1V 9 0.6 0.6 8 0.4 0.4 7 0.2 0.2 6 (mV) 0 (mV) 0 5 V OS –0.2 V OS –0.2 4 NUMBER OF UNITS 3 –0.4 –0.4 2 –0.6 –0.6 1 –0.8 –0.8 0 –1 –1 –8 –6 –4 –2 0 2 4 6 8 10 –2.5 –1.25 0 1.25 2.5 3 3.5 4 4.5 5 5.5 DISTRIBUTION (µV/°C) V VS (V) 6268 G04 CM (V) 6268 G05 6268 G06
Input Offset Voltage vs Output Current PSRR vs Frequency CMRR vs Frequency
1.60 100 120 VS = ±2.5V VS = ±2.5V VS = ±2.5V 1.40 VCM = 0.25V VCM = 0.25V 80 100 1.20 –PSRR 1.00 60 80 VCM = 1.5V 0.80 +PSRR (mV) 40 60 V OS 0.60 PSRR (dB) CMRR (dB) 0.40 20 40 0.20 VCM = 0.25V 0 20 0.00 –0.20 –20 0 –100 –80 –60 40 –20 0 20 40 60 80 100 0.01 0.1 1 10 100 1000 0.01 0.1 1 10 100 1000 OUTPUT CURRENT (mA) FREQUENCY (MHz) FREQUENCY (MHz) 6268 G07 6268 G08 6268 G09 62689f For more information www.linear.com/LTC6268 7