Datasheet LT1637 (Analog Devices) - 8
| Fabricante | Analog Devices |
| Descripción | 1.1MHz, 0.4V/µs Over-The-Top Micropower, Rail-To-Rail Input and Output Op Amp |
| Páginas / Página | 16 / 8 — TYPICAL PERFOR A CE CHARACTERISTICS. Input Bias Current. Supply Current … |
| Formato / tamaño de archivo | PDF / 366 Kb |
| Idioma del documento | Inglés |
TYPICAL PERFOR A CE CHARACTERISTICS. Input Bias Current. Supply Current vs Supply Voltage. Minimum Supply Voltage
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LT1637
W U TYPICAL PERFOR A CE CHARACTERISTICS Input Bias Current Supply Current vs Supply Voltage Minimum Supply Voltage vs Common Mode Voltage
400 400 40 VS = 5V, 0V 350 µV) 300 30 20 300 200 µA) µA) 10 250 TA = 125°C 100 0.12 TA = –55°C 200 0 T T A = 25°C A = 125°C 0.08 150 T –100 A = –55°C TA = 125°C T 0.04 A = –55°C SUPPLY CURRENT ( 100 –200 T INPUT BIAS CURRENT ( 0 A = 25°C 50 –300 TA = 25°C 0.04 CHANGE IN INPUT OFFSET VOLTAGE ( 0 –400 0.08 0 10 20 30 40 0 1 2 3 4 5 4 4.2 4.4 4.6 4.8 5 10 20 30 40 50 TOTAL SUPPLY VOLTAGE (V) TOTAL SUPPLY VOLTAGE (V) COMMON MODE VOLTAGE (V) 1637 G01 1637 G02 1637 G03
Output Saturation Voltage Output Saturation Voltage Output Saturation Voltage vs Load Current (Output High) vs Load Current (Output Low) vs Input Overdrive
1 10 100 VS = 5V, 0V VS = 5V, 0V 90 VS = 5V, 0V VOD = 30mV VOD = 30mV NO LOAD 80 1 70 60 0.1 0.1 T 50 A = 125°C TA = 125°C 40 TA = 25°C T 30 0.01 A = 25°C OUTPUT HIGH TA = –55°C 20 OUTPUT SATURATION VOLTAGE (V) OUTPUT SATURATION VOLTAGE (V) TA = –55°C OUTPUT SATURATION VOLTAGE (mV) 10 OUTPUT LOW 0.01 0.001 0 0.0001 0.001 0.01 0.1 1 10 100 0.0001 0.001 0.01 0.1 1 10 100 0 10 20 30 40 50 60 70 80 90 100 SOURCING LOAD CURRENT (mA) SINKING LOAD CURRENT (mA) INPUT OVERDRIVE (mV) 1637 G04 1637 G05 1637 G06
Noise Voltage Density 0.1Hz to 10Hz Noise Voltage vs Frequency Input Noise Current vs Frequency
70 1.4 V V S = ± 2.5V S = ±15V VS = ±15V √Hz) /√Hz) 1.2 60 1.0 50 0.8 0.6 40 0.4 NOISE VOLTAGE (200nV/DIV) 30 0.2 INPUT NOISE VOLTAGE DENSITY (nV/ INPUT NOISE CURRENT DENSITY (pA 20 0 0 1 2 3 4 5 6 7 8 9 10 1 10 100 1000 1 10 100 1000 TIME (s) FREQUENCY (Hz) FREQUENCY (Hz) 1637 G08 1637 G09 1637 G07 1637fd 8
W U TYPICAL PERFOR A CE CHARACTERISTICS Input Bias Current Supply Current vs Supply Voltage Minimum Supply Voltage vs Common Mode Voltage
400 400 40 VS = 5V, 0V 350 µV) 300 30 20 300 200 µA) µA) 10 250 TA = 125°C 100 0.12 TA = –55°C 200 0 T T A = 25°C A = 125°C 0.08 150 T –100 A = –55°C TA = 125°C T 0.04 A = –55°C SUPPLY CURRENT ( 100 –200 T INPUT BIAS CURRENT ( 0 A = 25°C 50 –300 TA = 25°C 0.04 CHANGE IN INPUT OFFSET VOLTAGE ( 0 –400 0.08 0 10 20 30 40 0 1 2 3 4 5 4 4.2 4.4 4.6 4.8 5 10 20 30 40 50 TOTAL SUPPLY VOLTAGE (V) TOTAL SUPPLY VOLTAGE (V) COMMON MODE VOLTAGE (V) 1637 G01 1637 G02 1637 G03
Output Saturation Voltage Output Saturation Voltage Output Saturation Voltage vs Load Current (Output High) vs Load Current (Output Low) vs Input Overdrive
1 10 100 VS = 5V, 0V VS = 5V, 0V 90 VS = 5V, 0V VOD = 30mV VOD = 30mV NO LOAD 80 1 70 60 0.1 0.1 T 50 A = 125°C TA = 125°C 40 TA = 25°C T 30 0.01 A = 25°C OUTPUT HIGH TA = –55°C 20 OUTPUT SATURATION VOLTAGE (V) OUTPUT SATURATION VOLTAGE (V) TA = –55°C OUTPUT SATURATION VOLTAGE (mV) 10 OUTPUT LOW 0.01 0.001 0 0.0001 0.001 0.01 0.1 1 10 100 0.0001 0.001 0.01 0.1 1 10 100 0 10 20 30 40 50 60 70 80 90 100 SOURCING LOAD CURRENT (mA) SINKING LOAD CURRENT (mA) INPUT OVERDRIVE (mV) 1637 G04 1637 G05 1637 G06
Noise Voltage Density 0.1Hz to 10Hz Noise Voltage vs Frequency Input Noise Current vs Frequency
70 1.4 V V S = ± 2.5V S = ±15V VS = ±15V √Hz) /√Hz) 1.2 60 1.0 50 0.8 0.6 40 0.4 NOISE VOLTAGE (200nV/DIV) 30 0.2 INPUT NOISE VOLTAGE DENSITY (nV/ INPUT NOISE CURRENT DENSITY (pA 20 0 0 1 2 3 4 5 6 7 8 9 10 1 10 100 1000 1 10 100 1000 TIME (s) FREQUENCY (Hz) FREQUENCY (Hz) 1637 G08 1637 G09 1637 G07 1637fd 8