Datasheet LT1813, LT1814 (Analog Devices) - 7

LT1813/LT1814
W U TYPICAL PERFOR A CE CHARACTERISTICS Input Common Mode Range vs Input Bias Current Supply Current vs Temperature Supply Voltage vs Common Mode Voltage
5 V + 0 PER AMPLIFIER TA = 25°C – 0.5 VS = ± 5V 4 –1.0 µA) –0.5 V –1.5 S = ± 5V 3 – 2.0 VS = ± 2.5V TA = 25°C ∆ –1.0 VOS < 1mV 2 2.0 1.5 SUPPLY CURRENT (mA) INPUT BIAS CURRENT ( –1.5 1 1.0 INPUT COMMON MODE RANGE (V) 0.5 0 V – – 2.0 –50 –25 0 25 50 75 100 125 0 1 2 3 4 5 6 7 – 5.0 – 2.5 0 2.5 5.0 TEMPERATURE (°C) SUPPLY VOLTAGE (± V) INPUT COMMON MODE VOLTAGE (V) 1813/14 G01 1813/14 G02 1813/14 G03
Open-Loop Gain Input Bias Current vs Temperature Input Noise Spectral Density vs Resistive Load
– 0.6 100 10 75.0 VS = ± 5V TA = 25°C TA = 25°C VS = ± 5V INPUT CURRENT NOISE (pA/ – 0.7 AV = 101 72.5 µA) √Hz) RS = 10k – 0.8 70.0 VS = ± 5V in – 0.9 10 1 67.5 en VS = ± 2.5V –1.0 65.0 √ OPEN-LOOP GAIN (dB) INPUT BIAS CURRENT ( Hz) –1.1 INPUT VOLTAGE NOISE (nV/ 62.5 –1.2 1 0.1 60 – 50 – 25 0 25 50 75 100 125 10 100 1k 10k 100k 100 1k 10k TEMPERATURE (°C) FREQUENCY (Hz) LOAD RESISTANCE (Ω) 1813/14 G04 1813/14 G05 1813/14 G06
Output Voltage Swing Output Voltage Swing Open-Loop Gain vs Temperature vs Supply Voltage vs Load Current
75.0 V + V+ VS = ± 5V TA = 25°C VS = ± 5V V – 0.5 – 0.5 O = ± 3V VIN = 30mV V R IN = 30mV 72.5 L = 500Ω 85°C –1.0 –1.0 25°C R –1.5 R –1.5 – 40°C 70.0 L = 500Ω L = 100Ω – 2.0 – 2.0 67.5 RL = 100Ω 2.0 2.0 65.0 R OPEN-LOOP GAIN (dB) 1.5 L = 100Ω 1.5 OUTPUT VOLTAGE SWING (V) 1.0 OUTPUT VOLTAGE SWING (V) 1.0 62.5 R 0.5 L = 500Ω 0.5 60.0 V – V– –50 –25 0 25 50 75 100 125 0 1 2 3 4 5 6 7 –60 –40 –20 0 20 40 60 TEMPERATURE (°C) SUPPLY VOLTAGE (± V) OUTPUT CURRENT (mA) 1813/14 G07 1813/14 G02 1813/14 G09 18134fa 7