Datasheet LT1801, LT1802 (Analog Devices) - 10
| 制造商 | Analog Devices |
| 描述 | Quad 80MHz, 25V/µs Low Power Rail-to-Rail Input and Output Precision Op Amps |
| 页数 / 页 | 20 / 10 — TYPICAL PERFORMANCE CHARACTERISTICS. Output Short-Circuit Current. … |
| 文件格式/大小 | PDF / 354 Kb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. Output Short-Circuit Current. Minimum Supply Voltage. vs Power Supply Voltage
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LT1801/LT1802
TYPICAL PERFORMANCE CHARACTERISTICS Output Short-Circuit Current Minimum Supply Voltage vs Power Supply Voltage Open-Loop Gain
0.6 70 2000 T 60 A = 25°C VS = 3V, 0V 1600 T R A = –55°C 50 L TO GND 0.4 TA = 125°C 40 1200 30 0.2 T 800 20 A = –55°C SINKING T 10 400 RL = 1k A = 25°C 0 0 0 –10 T SOURCING –400 –20 A = –55°C –0.2 RL = 100Ω T –30 –800 A = 125°C T –40 A = 125°C –1200 –0.4 CHANGE IN OFFSET VOLTAGE (mV) –50 CHANGE IN OFFSET VOLTAGE (μV) OUTPUT SHORT-CIRCUIT CURRENT (mA) –1600 –60 TA = 25°C –0.6 –70 –2000 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 0 0.5 1 1.5 2 2.5 3 TOTAL SUPPLY VOLTAGE (V) POWER SUPPLY VOLTAGE (±V) OUTPUT VOLTAGE (V) 18012 G09 18012 G10 18012 G11
Open-Loop Gain Open-Loop Gain Offset Voltage vs Output Current
2000 2000 2.0 VS = 5V, 0V VS = ±5V VS = ±5V 1600 RL TO GND 1600 RL TO GND 1.5 1200 1200 1.0 800 800 TA = –55°C 400 400 0.5 RL = 1k RL = 1k 0 0 0 –400 –400 –0.5 TA = 25°C –800 –800 T R A = 125°C L = 100Ω RL = 100Ω –1.0 –1200 –1200 CHANGE IN OFFSET VOLTAGE (μV) CHANGE IN OFFSET VOLTAGE (μV) CHANGE IN OFFSET VOLTAGE (mV) –1600 –1600 –1.5 –2000 –2000 –2.0 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 –60 –45 –30 –15 0 15 30 45 60 OUTPUT VOLTAGE (V) OUTPUT VOLTAGE (V) OUTPUT CURRENT (mA) 18012 G12 18012 G13 18012 G14
Warm-Up Drift vs Time Input Noise Voltage vs Frequency
120 60 VS = 5V, 0V 110 VS = ±5V 50 100 40 90 V NPN ACTIVE 80 S = ±2.5V 30 VCM = 4.25V 70 20 OFFSET VOLTAGE (μV) 60 NOISE VOLTAGE (nV/√Hz) VS = ±1.5V 10 50 PNP ACTIVE TYPICAL PART VCM = 2.5V 40 0 0 20 40 60 80 100 120 140 0.01 0.1 1 10 100 TIME AFTER POWER-UP (SECONDS) FREQUENCY (kHz) 18012 G16 18012 G15 18012fc 10
TYPICAL PERFORMANCE CHARACTERISTICS Output Short-Circuit Current Minimum Supply Voltage vs Power Supply Voltage Open-Loop Gain
0.6 70 2000 T 60 A = 25°C VS = 3V, 0V 1600 T R A = –55°C 50 L TO GND 0.4 TA = 125°C 40 1200 30 0.2 T 800 20 A = –55°C SINKING T 10 400 RL = 1k A = 25°C 0 0 0 –10 T SOURCING –400 –20 A = –55°C –0.2 RL = 100Ω T –30 –800 A = 125°C T –40 A = 125°C –1200 –0.4 CHANGE IN OFFSET VOLTAGE (mV) –50 CHANGE IN OFFSET VOLTAGE (μV) OUTPUT SHORT-CIRCUIT CURRENT (mA) –1600 –60 TA = 25°C –0.6 –70 –2000 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 0 0.5 1 1.5 2 2.5 3 TOTAL SUPPLY VOLTAGE (V) POWER SUPPLY VOLTAGE (±V) OUTPUT VOLTAGE (V) 18012 G09 18012 G10 18012 G11
Open-Loop Gain Open-Loop Gain Offset Voltage vs Output Current
2000 2000 2.0 VS = 5V, 0V VS = ±5V VS = ±5V 1600 RL TO GND 1600 RL TO GND 1.5 1200 1200 1.0 800 800 TA = –55°C 400 400 0.5 RL = 1k RL = 1k 0 0 0 –400 –400 –0.5 TA = 25°C –800 –800 T R A = 125°C L = 100Ω RL = 100Ω –1.0 –1200 –1200 CHANGE IN OFFSET VOLTAGE (μV) CHANGE IN OFFSET VOLTAGE (μV) CHANGE IN OFFSET VOLTAGE (mV) –1600 –1600 –1.5 –2000 –2000 –2.0 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 –60 –45 –30 –15 0 15 30 45 60 OUTPUT VOLTAGE (V) OUTPUT VOLTAGE (V) OUTPUT CURRENT (mA) 18012 G12 18012 G13 18012 G14
Warm-Up Drift vs Time Input Noise Voltage vs Frequency
120 60 VS = 5V, 0V 110 VS = ±5V 50 100 40 90 V NPN ACTIVE 80 S = ±2.5V 30 VCM = 4.25V 70 20 OFFSET VOLTAGE (μV) 60 NOISE VOLTAGE (nV/√Hz) VS = ±1.5V 10 50 PNP ACTIVE TYPICAL PART VCM = 2.5V 40 0 0 20 40 60 80 100 120 140 0.01 0.1 1 10 100 TIME AFTER POWER-UP (SECONDS) FREQUENCY (kHz) 18012 G16 18012 G15 18012fc 10