Datasheet LT1800 (Analog Devices) - 8
| Manufacturer | Analog Devices |
| Description | 80MHz, 25V/µs Low Power Rail-to-Rail Input and Output Precision Op Amp |
| Pages / Page | 18 / 8 — TYPICAL PERFORMANCE CHARACTERISTICS. Input Bias Current. Output … |
| File Format / Size | PDF / 285 Kb |
| Document Language | English |
TYPICAL PERFORMANCE CHARACTERISTICS. Input Bias Current. Output Saturation Voltage. vs Common Mode Voltage. vs Temperature
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LT1800
TYPICAL PERFORMANCE CHARACTERISTICS Input Bias Current Input Bias Current Output Saturation Voltage vs Common Mode Voltage vs Temperature vs Load Current (Output Low)
1.0 0.8 10 VS = 5V, 0V VS = 5V, 0V 0.8 TA = 25°C 0.7 TA = 125°C 0.6 NPN ACTIVE TA = –55°C 0.6 VS = 5V, 0V 1 0.4 V 0.5 CM = 5V 0.2 0.4 0 0.1 0.3 –0.2 TA = 125°C INPUT BIAS (μA) 0.2 –0.4 PNP ACTIVE INPUT BIAS CURRENT (μA) 0.01 –0.6 0.1 VS = 5V, 0V TA = –55°C TA = 25°C VCM = 1V OUTPUT SATURATION VOLTAGE (V) –0.8 0 –1.0 –0.1 0.001 –1 0 1 2 3 4 5 6 –60 –40 –20 0 20 40 60 80 0.01 0.1 1 10 100 INPUT COMMON MODE VOLTAGE (V) TEMPERATURE (°C) LOAD CURRENT (mA) 1800 G07 1800 G09 1800 G08
Output Saturation Voltage Output Short-Circuit Current vs Load Current (Output High) Minimum Supply Voltage vs Power Supply Voltage
10 0.6 70 VS = 5V, 0V T 60 A = 25°C TA = –55°C 0.4 50 TA = 125°C 40 1 30 0.2 T 20 A = –55°C SINKING TA = 25°C 10 V 0.1 0 S = 5V, 0V 0 TA = 125°C –10 T SOURCING A = –55°C –0.2 –20 TA = 125°C –30 0.01 TA = 125°C T –40 A = –55°C TA = 25°C –0.4 OUTPUT SATURATION VOLTAGE (V) CHANGE IN OFFSET VOLTAGE (mV) –50 OUTPUT SHORT-CIRCUIT CURRENT (mA) –60 TA = 25°C 0.001 –0.6 –70 0.01 0.1 1 10 100 0 1.5 2 2.5 3 3.5 4 4.5 5 5.5 1.5 2 2.5 3 3.5 4 4.5 5 LOAD CURRENT (mA) TOTAL SUPPLY VOLTAGE (V) POWER SUPPLY VOLTAGE (±V) 1800 G10 1800 G11 1800 G12
Open-Loop Gain Open-Loop Gain Open-Loop Gain
2000 2000 2000 VS = 3V, 0V VS = 5V, 0V VS = ±5V 1600 RL TO GND 1600 RL TO GND 1600 RL TO GND 1200 1200 1200 800 800 800 400 RL = 1k 400 400 RL = 1k RL = 1k 0 0 0 –400 –400 –400 RL = 100Ω –800 –800 –800 RL = 100Ω RL = 100Ω –1200 –1200 –1200 CHANGE IN OFFSET VOLTAGE (μV) CHANGE IN OFFSET VOLTAGE (μV) CHANGE IN OFFSET VOLTAGE (μV) –1600 –1600 –1600 –2000 –2000 –2000 0 0.5 1 1.5 2 2.5 3 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 –5 –4 –3 –2 –1 0 1 2 3 4 5 OUTPUT VOLTAGE (V) OUTPUT VOLTAGE (V) OUTPUT VOLTAGE (V) 1800 G13 1800 G14 1800 G15 1800fa 8
TYPICAL PERFORMANCE CHARACTERISTICS Input Bias Current Input Bias Current Output Saturation Voltage vs Common Mode Voltage vs Temperature vs Load Current (Output Low)
1.0 0.8 10 VS = 5V, 0V VS = 5V, 0V 0.8 TA = 25°C 0.7 TA = 125°C 0.6 NPN ACTIVE TA = –55°C 0.6 VS = 5V, 0V 1 0.4 V 0.5 CM = 5V 0.2 0.4 0 0.1 0.3 –0.2 TA = 125°C INPUT BIAS (μA) 0.2 –0.4 PNP ACTIVE INPUT BIAS CURRENT (μA) 0.01 –0.6 0.1 VS = 5V, 0V TA = –55°C TA = 25°C VCM = 1V OUTPUT SATURATION VOLTAGE (V) –0.8 0 –1.0 –0.1 0.001 –1 0 1 2 3 4 5 6 –60 –40 –20 0 20 40 60 80 0.01 0.1 1 10 100 INPUT COMMON MODE VOLTAGE (V) TEMPERATURE (°C) LOAD CURRENT (mA) 1800 G07 1800 G09 1800 G08
Output Saturation Voltage Output Short-Circuit Current vs Load Current (Output High) Minimum Supply Voltage vs Power Supply Voltage
10 0.6 70 VS = 5V, 0V T 60 A = 25°C TA = –55°C 0.4 50 TA = 125°C 40 1 30 0.2 T 20 A = –55°C SINKING TA = 25°C 10 V 0.1 0 S = 5V, 0V 0 TA = 125°C –10 T SOURCING A = –55°C –0.2 –20 TA = 125°C –30 0.01 TA = 125°C T –40 A = –55°C TA = 25°C –0.4 OUTPUT SATURATION VOLTAGE (V) CHANGE IN OFFSET VOLTAGE (mV) –50 OUTPUT SHORT-CIRCUIT CURRENT (mA) –60 TA = 25°C 0.001 –0.6 –70 0.01 0.1 1 10 100 0 1.5 2 2.5 3 3.5 4 4.5 5 5.5 1.5 2 2.5 3 3.5 4 4.5 5 LOAD CURRENT (mA) TOTAL SUPPLY VOLTAGE (V) POWER SUPPLY VOLTAGE (±V) 1800 G10 1800 G11 1800 G12
Open-Loop Gain Open-Loop Gain Open-Loop Gain
2000 2000 2000 VS = 3V, 0V VS = 5V, 0V VS = ±5V 1600 RL TO GND 1600 RL TO GND 1600 RL TO GND 1200 1200 1200 800 800 800 400 RL = 1k 400 400 RL = 1k RL = 1k 0 0 0 –400 –400 –400 RL = 100Ω –800 –800 –800 RL = 100Ω RL = 100Ω –1200 –1200 –1200 CHANGE IN OFFSET VOLTAGE (μV) CHANGE IN OFFSET VOLTAGE (μV) CHANGE IN OFFSET VOLTAGE (μV) –1600 –1600 –1600 –2000 –2000 –2000 0 0.5 1 1.5 2 2.5 3 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 –5 –4 –3 –2 –1 0 1 2 3 4 5 OUTPUT VOLTAGE (V) OUTPUT VOLTAGE (V) OUTPUT VOLTAGE (V) 1800 G13 1800 G14 1800 G15 1800fa 8
