Datasheet LT1226 (Analog Devices) - 5
| Manufacturer | Analog Devices |
| Description | Low Noise Very High Speed Operational Amplifier |
| Pages / Page | 8 / 5 — TYPICAL PERFOR A CE CHAR C. A TERISTICS. Power Supply Rejection Ratio vs. … |
| File Format / Size | PDF / 221 Kb |
| Document Language | English |
TYPICAL PERFOR A CE CHAR C. A TERISTICS. Power Supply Rejection Ratio vs. Common Mode Rejection Ratio vs
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LT1226
W U TYPICAL PERFOR A CE CHAR C A TERISTICS Power Supply Rejection Ratio vs Common Mode Rejection Ratio vs Input Noise Spectral Density Frequency Frequency
1000 10 120 120 V V S = ±15V S = ±15V VS = ±15V T T A = 25°C A = 25°C T INPUT VOLTAGE NOISE (nV/ 100 A = 25°C AV = +101 100 √Hz) in RS = 100kΩ 100 1.0 80 80 60 –PSRR +PSRR 60 10 0.1 40 √Hz) 40 INPUT VOLTAGE NOISE (nV/ e 20 n POWER SUPPLY REJECTION RATIO (dB) COMMON MODE REJECTION RATIO (dB) 1 0.01 0 0 100 1k 10k 100k 1M 10M 100M 1k 10k 100k 1M 10M 100M 10 100 1k 10k 100k FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz) LT1226 TPC11 LT1226 TPC12 LT1226 TPC10
Voltage Gain and Phase vs Frequency Response vs Frequency Output Swing vs Settling Time Capacitive Load
110 100 10 38 VS = ±15 V 8 36 VS = ±15V S = ±15V TA = 25°C TA = 25°C C = 100pF PHASE MARGIN (DEGREES) 10mV SETTLING 90 80 6 34 AV = –25 C = 50pF VS = ±5V AV = +25 4 AV = –25 32 C = 0pF 70 60 2 30 VS = ±15V 0 28 VS = ±5V 50 40 –2 26 VOLTAGE GAIN (dB) OUTPUT SWING (V) –4 24 AV = –25 VOLTAGE MAGNITUDE (dB) C = 1000pF 30 20 –6 22 C = 500pF AV = +25 –8 20 TA = 25°C 10 0 –10 18 100 1k 10k 100k 1M 10M 100M 0 20 40 60 80 100 120 1M 10M 100M FREQUENCY (Hz) SETTLING TIME (ns) FREQUENCY (HZ) LT1226 TPC13 LTC1226 TPC14 LT1226 TPC15
Closed Loop Output Impedance vs Frequency Gain Bandwidth vs Temperature Slew Rate vs Temperature
100 1.15 500 VS = ±15V V V S = ±15V S = ±15V A T V = –25 A = 25°C 1.10 450 A ) V = +25 10 –SR Ω 1.05 µs) 400 +SR 1 1.0 350 0.95 SLEW RATE (V/ 300 OUTPUT IMPEDANCE ( 0.1 GAIN BANDWIDTH (MHz) 0.90 250 0.01 0.85 200 10k 100k 1M 10M 100M –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 FREQUENCY (Hz) TEMPERATURE (˚C) TEMPERATURE (˚C) LT1226 TPC16 LT1226 TPC17 LT1226 TPC18 5
W U TYPICAL PERFOR A CE CHAR C A TERISTICS Power Supply Rejection Ratio vs Common Mode Rejection Ratio vs Input Noise Spectral Density Frequency Frequency
1000 10 120 120 V V S = ±15V S = ±15V VS = ±15V T T A = 25°C A = 25°C T INPUT VOLTAGE NOISE (nV/ 100 A = 25°C AV = +101 100 √Hz) in RS = 100kΩ 100 1.0 80 80 60 –PSRR +PSRR 60 10 0.1 40 √Hz) 40 INPUT VOLTAGE NOISE (nV/ e 20 n POWER SUPPLY REJECTION RATIO (dB) COMMON MODE REJECTION RATIO (dB) 1 0.01 0 0 100 1k 10k 100k 1M 10M 100M 1k 10k 100k 1M 10M 100M 10 100 1k 10k 100k FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz) LT1226 TPC11 LT1226 TPC12 LT1226 TPC10
Voltage Gain and Phase vs Frequency Response vs Frequency Output Swing vs Settling Time Capacitive Load
110 100 10 38 VS = ±15 V 8 36 VS = ±15V S = ±15V TA = 25°C TA = 25°C C = 100pF PHASE MARGIN (DEGREES) 10mV SETTLING 90 80 6 34 AV = –25 C = 50pF VS = ±5V AV = +25 4 AV = –25 32 C = 0pF 70 60 2 30 VS = ±15V 0 28 VS = ±5V 50 40 –2 26 VOLTAGE GAIN (dB) OUTPUT SWING (V) –4 24 AV = –25 VOLTAGE MAGNITUDE (dB) C = 1000pF 30 20 –6 22 C = 500pF AV = +25 –8 20 TA = 25°C 10 0 –10 18 100 1k 10k 100k 1M 10M 100M 0 20 40 60 80 100 120 1M 10M 100M FREQUENCY (Hz) SETTLING TIME (ns) FREQUENCY (HZ) LT1226 TPC13 LTC1226 TPC14 LT1226 TPC15
Closed Loop Output Impedance vs Frequency Gain Bandwidth vs Temperature Slew Rate vs Temperature
100 1.15 500 VS = ±15V V V S = ±15V S = ±15V A T V = –25 A = 25°C 1.10 450 A ) V = +25 10 –SR Ω 1.05 µs) 400 +SR 1 1.0 350 0.95 SLEW RATE (V/ 300 OUTPUT IMPEDANCE ( 0.1 GAIN BANDWIDTH (MHz) 0.90 250 0.01 0.85 200 10k 100k 1M 10M 100M –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 FREQUENCY (Hz) TEMPERATURE (˚C) TEMPERATURE (˚C) LT1226 TPC16 LT1226 TPC17 LT1226 TPC18 5
