Datasheet LT6274, LT6275 (Analog Devices) - 7
| 制造商 | Analog Devices |
| 描述 | Dual 90MHz, 2200V/µs 30V Low Power Op Amp |
| 页数 / 页 | 20 / 7 — TYPICAL PERFORMANCE CHARACTERISTICS. Closed-Loop Output Impedance. … |
| 文件格式/大小 | PDF / 1.7 Mb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. Closed-Loop Output Impedance. Gain-Bandwidth Product and. vs Frequency
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LT6274/LT6275
TYPICAL PERFORMANCE CHARACTERISTICS Closed-Loop Output Impedance Gain-Bandwidth Product and vs Frequency Gain/Phase vs Frequency Phase Margin vs Temperature
1k 80 –60 60 60 VS = ±15V TA = 25°C PHASE MARGIN TA = 25°C 70 VS = ±15V PHASE 55 55 100 60 –90 PHASE MARGIN (DEG) 50 VS = ±15V PHASE MARGIN PHASE (DEG) 50 V 50 S = ±5V 10 40 GAIN –120 A 30 45 45 V = 100 GAIN-BANDWIDTH PRODUCT 1 GAIN (dB) 20 –150 VS = ±15V 40 40 10 OUTPUT IMPEDANCE (Ω) 0.1 A 0 V –180 V = 10 S = ±5V 35 35 A GAIN-BANDWIDTH PRODUCT (MHz) V = 1 –10 GAIN-BANDWIDTH PRODUCT VS = ±5V 0.01 –20 –210 30 30 100 1k 10k 100k 1M 10M 100M 10k 100k 1M 10M 100M 1G –50 –25 0 25 50 75 100 125 FREQUENCY (Hz) FREQUENCY (Hz) TEMPERATURE (°C) 6275 G20 6275 G21 6275 G22
Gain-Bandwidth Product and Phase Margin Closed-Loop Frequency Closed-Loop Frequency vs Supply Voltage Response vs Load Capacitance Response vs Load Capacitance
60 60 10 10 TA = 25°C C = 5nF C = 1nF C = 500pF C = 5nF C = 1nF C = 500pF 55 PHASE MARGIN 55 C = 100pF C = 100pF PHASE MARGIN (DEG) C = 10nF C = 10nF C = 50pF C = 50pF 50 50 0 0 45 45 C = 0 C = 0 GAIN-BANDWIDTH PRODUCT 40 40 –10 –10 GAIN MAGNITUDE (dB) GAIN MAGNITUDE (dB) 35 35 V V GAIN-BANDWIDTH PRODUCT (MHz) S = ±15V S = ±5V TA = 25°C TA = 25°C A A 30 30 V = 1 –20 V = 1 –20 0 5 10 15 20 25 30 35 100k 1M 10M 100M 1G 100k 1M 10M 100M 1G TOTAL SUPPLY VOLTAGE (V) FREQUENCY (Hz) FREQUENCY (Hz) 6275 G23 6275 G24 6275 G25
Power Supply Rejection Ratio Common Mode Rejection Ratio Crosstalk vs Frequency vs Frequency vs Frequency
–50 120 120 TA = 25°C V V S = ±15V S = ±15V A –60 V = 1 T T A = 25°C A = 25°C V 100 IN = 2VP–P –PSRR 100 –70 TIO (dB) TIO (dB) 80 80 –80 +PSRR 60 ALK (dB) –90 60 40 Y REJECTION RA –100 VS = ±5V CROSST RL = 500Ω 40 20 –110 VS = ±15V 20 –120 RL = 1k 0 POWER SUPPL COMMON MODE REJECTION RA –130 –20 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) 6275 G26 6275 G27 6275 G28 6275fa For more information www.linear.com/LT6275 7
TYPICAL PERFORMANCE CHARACTERISTICS Closed-Loop Output Impedance Gain-Bandwidth Product and vs Frequency Gain/Phase vs Frequency Phase Margin vs Temperature
1k 80 –60 60 60 VS = ±15V TA = 25°C PHASE MARGIN TA = 25°C 70 VS = ±15V PHASE 55 55 100 60 –90 PHASE MARGIN (DEG) 50 VS = ±15V PHASE MARGIN PHASE (DEG) 50 V 50 S = ±5V 10 40 GAIN –120 A 30 45 45 V = 100 GAIN-BANDWIDTH PRODUCT 1 GAIN (dB) 20 –150 VS = ±15V 40 40 10 OUTPUT IMPEDANCE (Ω) 0.1 A 0 V –180 V = 10 S = ±5V 35 35 A GAIN-BANDWIDTH PRODUCT (MHz) V = 1 –10 GAIN-BANDWIDTH PRODUCT VS = ±5V 0.01 –20 –210 30 30 100 1k 10k 100k 1M 10M 100M 10k 100k 1M 10M 100M 1G –50 –25 0 25 50 75 100 125 FREQUENCY (Hz) FREQUENCY (Hz) TEMPERATURE (°C) 6275 G20 6275 G21 6275 G22
Gain-Bandwidth Product and Phase Margin Closed-Loop Frequency Closed-Loop Frequency vs Supply Voltage Response vs Load Capacitance Response vs Load Capacitance
60 60 10 10 TA = 25°C C = 5nF C = 1nF C = 500pF C = 5nF C = 1nF C = 500pF 55 PHASE MARGIN 55 C = 100pF C = 100pF PHASE MARGIN (DEG) C = 10nF C = 10nF C = 50pF C = 50pF 50 50 0 0 45 45 C = 0 C = 0 GAIN-BANDWIDTH PRODUCT 40 40 –10 –10 GAIN MAGNITUDE (dB) GAIN MAGNITUDE (dB) 35 35 V V GAIN-BANDWIDTH PRODUCT (MHz) S = ±15V S = ±5V TA = 25°C TA = 25°C A A 30 30 V = 1 –20 V = 1 –20 0 5 10 15 20 25 30 35 100k 1M 10M 100M 1G 100k 1M 10M 100M 1G TOTAL SUPPLY VOLTAGE (V) FREQUENCY (Hz) FREQUENCY (Hz) 6275 G23 6275 G24 6275 G25
Power Supply Rejection Ratio Common Mode Rejection Ratio Crosstalk vs Frequency vs Frequency vs Frequency
–50 120 120 TA = 25°C V V S = ±15V S = ±15V A –60 V = 1 T T A = 25°C A = 25°C V 100 IN = 2VP–P –PSRR 100 –70 TIO (dB) TIO (dB) 80 80 –80 +PSRR 60 ALK (dB) –90 60 40 Y REJECTION RA –100 VS = ±5V CROSST RL = 500Ω 40 20 –110 VS = ±15V 20 –120 RL = 1k 0 POWER SUPPL COMMON MODE REJECTION RA –130 –20 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) 6275 G26 6275 G27 6275 G28 6275fa For more information www.linear.com/LT6275 7