Datasheet LT1782 (Analog Devices) - 9

LT1782
TYPICAL PERFORMANCE CHARACTERISTICS Noise Voltage Density Gain and Phase Shift vs Frequency Input Noise Current vs Frequency vs Frequency
80 0.40 70 100 ) V VS = ±2.5V Hz Hz S = ±2.5V 0.35 60 80 70 50 PHASE 60 0.30 40 PHASE SHIFT (DEG) 40 60 0.25 30 20 50 0.20 20 GAIN 0 GAIN (dB) 10 –20 0.15 40 0 –40 0.10 –10 –60 30 0.05 –20 –80 INPUT NOISE VOLTAGE DENSITY (nV/√ INPUT NOISE CURRENT DENSITY (pA/√ 20 0 –30 –100 1 10 100 1k 10k 1 10 100 1k 10k 1k 10k 100k 1M FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz) 1782 G10 1782 G11 1782 G12
Gain Bandwidth Product Gain Bandwidth Product and vs Temperature Slew Rate vs Temperature Phase Margin vs Supply Voltage
PHASE MARGIN (DEG) 230 0.11 60 f = 5kHz VS = ±2.5V VS = ±2.5V 220 0.10 55 RISING PHASE MARGIN 0.09 210 240 50 0.08 200 FALLING 220 0.07 190 GAIN BANDWIDTH PRODUCT SLEW RATE (V/µs) 200 GAIN BANDWIDTH (kHz) 0.06 180 0.05 180 AV = –1 RF = RG = 10k f = 5kHz 170 0.04 GAIN BAINDWIDTH PRODUCT (kHz) 160 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 0 2 4 6 8 10 12 14 16 18 TEMPERATURE (°C) TEMPERATURE (°C) TOTAL SUPPLY VOLTAGE (V) 1782 G13 1782 G14 1782 G15
Gain Bandwidth Product and Phase Margin vs Load Resistance PSRR vs Frequency CMRR vs Frequency
PHASE MARGIN (DEG) 70 90 110 VS = ±2.5V VS = ±2.5V 80 60 100 PHASE MARGIN 70 50 90 60 VS = ±2.5V 80 250 AV = –1 50 POSITIVE SUPPLY RF = RG = 10k f = 5kHz 40 70 200 30 60 GAIN BANDWIDTH PRODUCT 150 20 50 10 100 NEGATIVE SUPPLY 40 POWER SUPPLY REJECTION RATIO (dB) 0 COMMON MODE REJECTION RATIO (dB) GAIN BANDWIDTH PRODUCT (kHz) 50 –10 30 1k 10k 100k 1k 10k 100k 1M 1k 10k 100k LOAD RESISTANCE (Ω) FREQUENCY (Hz) FREQUENCY (Hz) 1782 G16 1782 G17 1782 G18 1782fc 9 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Applications Information Simplified Schematic Typical Applications Package Description Revision History Typical Application Related Parts