Datasheet LT1797 (Analog Devices) - 5

LT1797
Typical perForMance characTerisTics Input Bias Current Supply Current vs Supply Voltage Minimum Supply Voltage vs Common Mode Voltage
1.8 300 100 VS = 5V, 0V 1.6 TA = 125°C 200 50 1.4 T 1.2 A = –55°C T 100 A = 25°C 0 TA = 25°C 1.0 T T A = 125°C A = –55°C 0 –50 0.8 TA = 125°C TA = –55°C TA = 25°C 0.6 –100 –100 SUPPLY CURRENT (mA) 0.4 INPUT BIAS CURRENT (nA) –200 –150 0.2 INPUT OFFSET VOLTAGE CHANGE (µV) 0 –300 –200 0 1 2 3 4 5 6 7 8 9 10 11 12 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 TOTAL SUPPLY VOLTAGE (V) TOTAL SUPPLY VOLTAGE (V) COMMON MODE VOLTAGE (V) 1797 G01 1797 G02 1797 G03
Output Saturation Voltage Output Saturation Voltage Output Saturation Voltage vs Load Current (Output High) vs Load Current (Output Low) vs Input Overdrive
1 1 150 VS = ±2.5V VS = ±2.5V 140 VS = ±2.5V VOD = 30mV VOD = 30mV 130 IOUT = 0 120 110 0.1 100 90 TA = 25°C 0.1 80 70 TA = 125°C 60 T T OUTPUT HIGH A = 125°C A = –55°C 0.01 50 TA = –55°C 40 TA = 25°C 30 OUTPUT SATURATION VOLTAGE (V) OUTPUT SATURATION VOLTAGE (V) OUTPUT SATURATION VOLTAGE (mV) 20 10 OUTPUT LOW 0.01 0.001 0 1µ 10µ 100µ 1m 10m 1µ 10µ 100µ 1m 10m 0 10 20 30 40 50 60 70 80 90 100 SOURCING LOAD CURRENT (A) SINKING LOAD CURRENT (A) INPUT OVERDRIVE (mV) 1797 G04 1797 G05 1797 G06
Output Short-Circuit Current Input Noise Voltage Density vs Temperature 0.1Hz to 10Hz Noise Voltage vs Frequency
50 100 VS = ±2.5V VS = ±5V VS = ±2.5V SOURCING CURRENT 45 80 40 SINKING CURRENT 60 35 40 30 OUTPUT CURRENT (mA) NOISE VOLTAGE (1µV/DIV) 25 20 INPUT NOISE VOLTAGE DENSITY (nV/√Hz) 20 0 –50 –25 0 25 50 75 100 125 0 1 2 3 4 5 6 7 8 9 10 10 100 1k 10k 100k TEMPERATURE (°C) TIME (SEC) FREQUENCY (Hz) 1797 G07 1797 G08 1797 G09 1797fc For more information www.linear.com/LT1797 5