Datasheet LT1468 (Analog Devices) - 8
| 制造商 | Analog Devices |
| 描述 | 90MHz, 22V/us 16-Bit Accurate Operational Amplifier |
| 页数 / 页 | 16 / 8 — TYPICAL PERFORMANCE CHARACTERISTICS. Power Supply Rejection Ratio. Common … |
| 文件格式/大小 | PDF / 228 Kb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. Power Supply Rejection Ratio. Common Mode Rejection Ratio. Gain and Phase vs Frequency
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LT1468
TYPICAL PERFORMANCE CHARACTERISTICS Power Supply Rejection Ratio Common Mode Rejection Ratio Gain and Phase vs Frequency vs Frequency vs Frequency
70 100 160 120 VS = ±15V VS = ±15V 60 80 140 TA = 25°C TA = 25°C 100 PHASE 50 60 120 +PSRR ±15V PHASE (DEG) 80 40 40 100 –PSRR ±5V 30 20 80 60 GAIN GAIN (dB) 20 0 60 40 T ±15V A = 25°C 10 A –20 V = –1 40 R ±5V F = RG = 5.1k 20 0 C –40 F = 5pF 20 COMMON MODE REJECTION RATIO (dB) R POWER SUPPLY REJECTION RATIO (dB) L = 2k –10 –60 0 0 10k 100k 1M 10M 100M 100 1k 10k 100k 1M 10M 100M 100 1k 10k 100k 1M 10M 100M FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz) 1468 G16 1468 G20 1468 G21
Frequency Response Frequency Response Frequency Response vs Supply Voltage, AV = 1 vs Supply Voltage, AV = – 1 vs Capacitive Load, AV = 1
5 5 14 TA = 25°C VS = ±15V 4 A 4 12 V = 1 R T F = RG = 2k A = 25°C R A 3 L = 2k 3 ±5V 10 V = 1 ±15V NO RL R 2 2 F = RG = 5.1k 8 100pF ±5V ±5V 1 1 ±15V 6 50pF ±15V 0 0 4 20pF GAIN (dB) –1 GAIN (dB) –1 GAIN (dB) 2 10pF –2 –2 0 TA = 25°C –3 –3 A –2 V = –1 –4 –4 RL = 2k –4 CF = 5pF –5 –5 –6 100k 1M 10M 100M 100k 1M 10M 100M 100k 1M 10M 100M FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz) 1468 G22 1468 G23 1468 G24
Frequency Response vs Capacitive Load, AV = –1 Slew Rate vs Supply Voltage Slew Rate vs Temperature
14 30 45 VS = ±15V TA = 25°C VS = ±15V 12 TA = 25°C 28 AV = –1 40 AV = –1 A R 10 V = –1 L = 2k –SR RL = 2k RF = RG = 5.1k 300pF 26 35 8 CF = 5pF NO R –SR L 6 24 30 +SR 4 200pF 22 25 GAIN (dB) 2 +SR 100pF 20 20 SLEW RATE (V/μs) 0 SLEW RATE (V/μs) 50pF 18 15 –2 –4 16 10 –6 14 5 100k 1M 10M 100M 0 5 10 15 20 –50 –25 0 25 50 75 100 125 FREQUENCY (Hz) SUPPLY VOLTAGE (±V) TEMPERATURE (°C) 1468 G25 1468 G26 1468 G27 1468fb 8
TYPICAL PERFORMANCE CHARACTERISTICS Power Supply Rejection Ratio Common Mode Rejection Ratio Gain and Phase vs Frequency vs Frequency vs Frequency
70 100 160 120 VS = ±15V VS = ±15V 60 80 140 TA = 25°C TA = 25°C 100 PHASE 50 60 120 +PSRR ±15V PHASE (DEG) 80 40 40 100 –PSRR ±5V 30 20 80 60 GAIN GAIN (dB) 20 0 60 40 T ±15V A = 25°C 10 A –20 V = –1 40 R ±5V F = RG = 5.1k 20 0 C –40 F = 5pF 20 COMMON MODE REJECTION RATIO (dB) R POWER SUPPLY REJECTION RATIO (dB) L = 2k –10 –60 0 0 10k 100k 1M 10M 100M 100 1k 10k 100k 1M 10M 100M 100 1k 10k 100k 1M 10M 100M FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz) 1468 G16 1468 G20 1468 G21
Frequency Response Frequency Response Frequency Response vs Supply Voltage, AV = 1 vs Supply Voltage, AV = – 1 vs Capacitive Load, AV = 1
5 5 14 TA = 25°C VS = ±15V 4 A 4 12 V = 1 R T F = RG = 2k A = 25°C R A 3 L = 2k 3 ±5V 10 V = 1 ±15V NO RL R 2 2 F = RG = 5.1k 8 100pF ±5V ±5V 1 1 ±15V 6 50pF ±15V 0 0 4 20pF GAIN (dB) –1 GAIN (dB) –1 GAIN (dB) 2 10pF –2 –2 0 TA = 25°C –3 –3 A –2 V = –1 –4 –4 RL = 2k –4 CF = 5pF –5 –5 –6 100k 1M 10M 100M 100k 1M 10M 100M 100k 1M 10M 100M FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz) 1468 G22 1468 G23 1468 G24
Frequency Response vs Capacitive Load, AV = –1 Slew Rate vs Supply Voltage Slew Rate vs Temperature
14 30 45 VS = ±15V TA = 25°C VS = ±15V 12 TA = 25°C 28 AV = –1 40 AV = –1 A R 10 V = –1 L = 2k –SR RL = 2k RF = RG = 5.1k 300pF 26 35 8 CF = 5pF NO R –SR L 6 24 30 +SR 4 200pF 22 25 GAIN (dB) 2 +SR 100pF 20 20 SLEW RATE (V/μs) 0 SLEW RATE (V/μs) 50pF 18 15 –2 –4 16 10 –6 14 5 100k 1M 10M 100M 0 5 10 15 20 –50 –25 0 25 50 75 100 125 FREQUENCY (Hz) SUPPLY VOLTAGE (±V) TEMPERATURE (°C) 1468 G25 1468 G26 1468 G27 1468fb 8