Datasheet LT1803, LT1804, LT1805 (Analog Devices) - 10

LT1803/LT1804/LT1805
W U TYPICAL PERFOR A CE CHARACTERISTICS Output Saturation Voltage vs Output Short-Circuit Current vs Load Current (Output High) Minimum Supply Voltage Power Supply Voltage
10 6 80 VS = 5V, 0V V SINKING CM = 0V 60 TA = 25°C 4 TA = –55°C 1 40 T T A = 125°C A = 125°C T 2 A = 125°C T 20 A = 25°C 0.1 TA = 25°C 0 0 T T A = –55°C A = –55°C SOURCING –2 T –20 A = –55°C 0.01 TA = 125°C –4 –40 OUTPUT SATURATION VOLTAGE (V) CHANGE IN OFFSET VOLTAGE (mV) T OUTPUT SHORT-CIRCUIT CURRENT (mA) A = 25°C 0.001 –60 –6 0.01 0.1 1 10 100 0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 LOAD CURRENT (mA) TOTAL SUPPLY VOLTAGE (V) POWER SUPPLY VOLTAGE (±V) 180345 G10 180345 G11 180345 G12
Open-Loop Gain Open-Loop Gain Open-Loop Gain
2.5 2.5 10 VS = 3V, 0V VS = 5V, 0V VS = ±5V 2.0 R 2.0 L TO GND RL TO GND 8 RL TO GND 1.5 1.5 6 1.0 1.0 4 RL = 100Ω RL = 100Ω 0.5 0.5 2 R RL = 100Ω 0 L = 1k 0 RL = 1k 0 RL = 1k –0.5 –0.5 –2 INPUT VOLTAGE (mV) –1.0 INPUT VOLTAGE (mV) –1.0 –4 INPUT VOLTAGE (mV) –1.5 –1.5 –6 –2.0 –2.0 –8 –2.5 –2.5 –10 0 0.5 1.0 1.5 2.0 2.5 3.0 0 1 2 3 4 5 –5 –4 –3 –2 –1 0 1 2 3 4 5 OUTPUT VOLTAGE (V) OUTPUT VOLTAGE (V) OUTPUT VOLTAGE (V) 180345 G13 180345 G14 180345 G15
Offset Voltage Change Warm-Up Drift vs Time Input Noise Voltage vs Output Current (LT1804S8) vs Frequency
8 15 160 VS = ±5V VS = 5V, 0V 6 140 µV) 10 VS = ±5V √Hz) V 120 4 S = 5V T 5 A = 125°C 100 2 VS = 3V 0 80 0 TA = –55°C PNP ACTIVE 60 T V A = 25°C CM = 2.5V –5 –2 40 CHANGE IN OFFSET VOLTAGE (mV) –4 –10 INPUT NOISE VOLTAGE (nV/ CHANGE IN OFFSET VOLTAGE ( NPN ACTIVE 20 VCM = 4.25V –6 –15 0 –60 –40 –20 0 20 40 60 80 0 5 10 15 20 25 30 0.01 0.1 1 10 100 OUTPUT CURRENT (mA) TIME AFTER POWER-UP (SECONDS) FREQUENCY (kHz) 180345 G16 180345 G17 180345 G18 180345f 10