Datasheet LT1812 (Analog Devices) - 8

LT1812
TYPICAL PERFORMANCE CHARACTERISTICS Output Short-Circuit Current Open-Loop Gain and Phase vs Temperature vs Frequency Gain vs Frequency
120 70 120 6 VS = ±5V TA = 25°C TA = 25°C SOURCE 4 60 AV = –1 100 AV = 1 V 115 R S = ±2.5V F = RG = 500Ω NO R 2 L 50 80 0 110 GAIN PHASE PHASE (DEG) V 40 60 S = ±5V –2 SINK ±2.5V ±5V 105 30 40 –4 GAIN (dB) ±2.5V ±5V GAIN (dB) –6 20 20 100 –8 10 0 –10 95 0 –20 –12 OUTPUT SHORT-CIRCUIT CURRENT (mA) 90 –10 –40 –14 –50 –25 0 25 50 75 100 125 10k 100k 1M 10M 100M 1000M 1M 10M 100M 500M TEMPERATURE (°C) FREQUENCY (Hz) FREQUENCY (Hz) 1812 G10 1812 G13 1812 G16
Gain Bandwidth and Phase Settling Time vs Output Step Margin vs Supply Voltage Gain vs Frequency
5 110 8 TA = 25°C T GBW A = 25°C 4 A RL = 500Ω 6 V = 2 R 3 L = 100Ω 90 PHASE MARGIN (DEG) 2 4 GBW 1 RL = 100Ω 2 0 70 45 V V S = ±2.5V S = ±5V 0 –1 PHASE MARGIN GAIN (dB) R OUTPUT STEP (V) TA = 25°C L = 100Ω –2 VS = ±5V –2 GAIN BANDWIDTH (MHz) 40 –3 AV = –1 RF = 500Ω –4 –4 C PHASE MARGIN F = 3pF 0.1% SETTLING RL = 500Ω –5 35 –6 0 5 10 15 20 25 30 35 0 1 2 3 4 5 6 7 1M 10M 100M 500M SETTLING TIME (ns) SUPPLY VOLTAGE (±V) FREQUENCY (Hz) 1812 G11 1812 G17 1812 G19
Gain Bandwidth and Phase Output Impedance vs Frequency Margin vs Temperature Gain vs Frequency
100 115 12 R C L = 500Ω TA = 25°C L= 1000pF AV = –1 C A V L= 500pF 10 V = 100 105 GBW 8 S = ±5V PHASE MARGIN (DEG) R V F = RG = 500Ω CL= 200pF A S = ±5V V = 10 NO RL GBW CL= 100pF 1 AV = 1 95 VS = ±2.5V 4 CL= 50pF 0.1 85 40 GAIN (dB) 0 CL= 0 PHASE MARGIN VS = ±5V OUTPUT IMPEDANCE (Ω) GAIN BANDWIDTH (MHz) 0.01 38 –4 PHASE MARGIN TA = 25°C VS = ±2.5V VS = ±5V 0.001 36 –8 10k 100k 1M 10M 100M –50 –25 0 25 50 75 100 125 1 10M 100M 200M FREQUENCY (Hz) TEMPERATURE (°C) FREQUENCY (Hz) 1812 G12 1812 G15 1812 G18 1812fb 8