Datasheet LT1218, LT1219 (Analog Devices) - 9

LT1218/LT1219
W U TYPICAL PERFORMANCE CHARACTERISTICS Noise Voltage Spectrum Noise Current Spectrum
100 2.5 VS = 5V, 0V VS = 5V, 0V 90 80 2.0 √Hz) 70 √Hz) 60 1.5 50 40 VCM = 4V 1.0 VCM = 2.5V 30 VCM = 2.5V NOISE VOLTAGE (nV/ CURRENT NOISE (pA/ 20 0.5 VCM = 4V 10 0 0 1 10 100 1000 1 10 100 1000 FREQUENCY (Hz) FREQUENCY (Hz) LT1218/19 • TPC10 LT1218/19 • TPC11
LT1218 Gain and Phase LT1219 Gain and Phase Shift vs Frequency Shift vs Frequency
70 140 70 140 V V 60 S = ±2.5V 120 60 S = ±2.5V 120 CL = 0.1µF 50 100 50 100 PHASE PHASE SHIFT (DEG) PHASE SHIFT (DEG) 40 80 40 80 30 60 30 60 20 40 20 40 GAIN PHASE 10 20 10 20 VOLTAGE GAIN (dB) 0 0 VOLTAGE GAIN (dB) 0 0 –10 –20 –10 –20 –20 –40 –20 GAIN –40 –30 –60 –30 –60 1 10 100 1000 10000 1 10 100 1000 10000 FREQUENCY (kHz) FREQUENCY (kHz) LT1218/19 • TPC12 LT1218/19 • TPC13
LT1218 Gain Bandwidth and LT1218 Common Mode Rejection LT1219 Power Supply Rejection Phase Margin vs Supply Voltage Ratio vs Frequency Ratio vs Frequency
400 80 100 100 VS = ±2.5V VS = ±2.5V 90 90 350 70 PHASE MARGIN 80 80 PHASE MARGIN (DEG) 300 60 70 70 GBW 250 50 60 60 POSITIVE SUPPLY 200 40 50 50 40 40 150 30 FREQUENCY (kHz) 30 30 NEGATIVE SUPPLY 100 20 20 20 50 10 COMMON MODE REJECTION RATIO (dB) 10 POWER SUPPLY REJECTION RATIO (dB) 10 0 0 0 0 0 5 10 15 20 25 30 1 10 100 1000 1 10 100 1000 SUPPLY VOLTAGE (V) FREQUENCY (kHz) FREQUENCY (kHz) LT1218/19 • TPC15 LT1218/19 • TPC16 LT1218/19 • TPC 9