Datasheet LT1638, LT1639 (Analog Devices) - 8

ManufacturerAnalog Devices
Description1.2MHz, 0.4V/µs Over-The-Top Micropower Rail-to-Rail Input and Output Op Amps
Pages / Page18 / 8 — TYPICAL PERFORMANCE CHARACTERISTICS. Input Bias Current vs. Supply …
File Format / SizePDF / 263 Kb
Document LanguageEnglish

TYPICAL PERFORMANCE CHARACTERISTICS. Input Bias Current vs. Supply Current vs Supply Voltage. Minimum Supply Voltage

TYPICAL PERFORMANCE CHARACTERISTICS Input Bias Current vs Supply Current vs Supply Voltage Minimum Supply Voltage

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LT1638/LT1639
TYPICAL PERFORMANCE CHARACTERISTICS Input Bias Current vs Supply Current vs Supply Voltage Minimum Supply Voltage Common Mode Voltage
300 400 10000 VS = 5V, 0V 280 300 8000 260 TA = 125°C 6000 200 240 100 220 TA = 25°C 60 TA = –55°C 200 0 T 40 180 A = 25°C –100 TA = –55°C 20 160 TA = 125°C TA = –55°C TA = 125°C –200 INPUT BIAS CURRENT (nA) 0 T 140 A = 25°C –300 –20 SUPPLY CURRENT PER AMPLIFIER (μA) 120 CHANGE IN INPUT OFFSET VOLTAGE (μV) 100 –400 –40 0 5 10 15 20 25 30 35 40 45 0 1 2 3 4 5 4.0 4.4 4.8 5.2 5.6 44 SUPPLY VOLTAGE (V) TOTAL SUPPLY VOLTAGE (V) COMMON MODE VOLTAGE (V) 1638/39 G01 1638/39 G02 1638/39 G03
Output Saturation Voltage vs Output Saturation Voltage vs Output Saturation Voltage vs Load Current (Output High) Load Current (Output Low) Input Overdrive
1 1 100 VS = ±2.5V VS = ±2.5V VS = ±2.5V VOD = 30mV VOD = 30mV NO LOAD TA = 125°C OUTPUT HIGH T 0.1 A = 125°C TA = 25°C 0.1 TA = 25°C 10 0.01 OUTPUT LOW TA = –55°C TA = –55°C OUTPUT SATURATION VOLTAGE (V) OUTPUT SATURATION VOLTAGE (V) OUTPUT SATURATION VOLTAGE (mV) 0.01 0.001 1 0.001 0.01 0.1 1 10 0.001 0.01 0.1 1 10 0 10 20 30 40 50 60 70 80 90 100 SOURCING LOAD CURRENT (mA) SINKING LOAD CURRENT (mA) INPUT OVERDRIVE (mV) 1638/39 G04 1638/39 G05 1638/39 G06
Noise Voltage Density vs Input Noise Current Density 0.1Hz to 10Hz Noise Voltage Frequency vs Frequency
4.5 70 ) VS = p2.5 Hz Hz) 4.0 60 3.5 50 3.0 40 2.5 2.0 30 1.5 20 1.0 NOISE VOLTAGE (400nV/DIV) 10 0.5 INPUT NOISE VOLTAGE DENSITY (nV/√ INPUT NOISE CURRENT DENSITY (pA/√ 0 0 0 1 2 3 4 5 6 7 8 9 10 1 10 100 1k 1 10 100 1k TIME (SEC) FREQUENCY (Hz) FREQUENCY (Hz) 1638/39 G09 1638/39 G08 1638/39 G07 16389fg 8