Datasheet LT1195 (Analog Devices) - 6
| 制造商 | Analog Devices |
| 描述 | Low Power, High Speed Operational Amplifier |
| 页数 / 页 | 12 / 6 — TYPICAL PERFOR A CE CHARACTERISTICS. Open-Loop Voltage Gain vs. … |
| 文件格式/大小 | PDF / 347 Kb |
| 文件语言 | 英语 |
TYPICAL PERFOR A CE CHARACTERISTICS. Open-Loop Voltage Gain vs. Gain-Bandwidth Product vs. Gain and Phase vs Frequency
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LT1195
W U TYPICAL PERFOR A CE CHARACTERISTICS Open-Loop Voltage Gain vs Gain-Bandwidth Product vs Gain and Phase vs Frequency Load Resistance Supply Voltage
100 100 20k 60 PHASE V A S = ±5V V = 20dB TA = –55°C V 80 80 V) O = ±3V 16k TA = 25°C T PHASE MARGIN (DEG) A = 25°C 50 T 60 60 A = 125°C 12k 40 40 40 GAIN 8k 20 20 VOLTAGE GAIN (dB) 30 V 4k 0 S = ±5V 0 T OPEN-LOOP VOLTAGE GAIN (V/ A = 25°C GAIN-BANDWIDTH PRODUCT (MHz) RL = 1k –20 –20 0 20 100k 1M 10M 100M 100 1k 10k 0 2 4 6 8 10 FREQUENCY (Hz) LOAD RESISTANCE (Ω) ±SUPPLY VOLTAGE (V) 1195 G10 1195 G11 1195 G12
Unity-Gain Frequency and Phase Common Mode Rejection Ratio Margin vs Temperature Output Impedance vs Frequency vs Frequency
100 90 100 60 UNITY-GAIN VS = ±5V VS = ±5V VS = ±5V 90 FREQUENCY RL = 1k 80 TA = 25°C T 50 A = 25°C R PHASE MARGIN (DEG) L = 1k 10 80 70 Ω UNITY-GAIN A 40 PHASE MARGIN V = 10 70 60 1 30 60 50 AV = 1 20 50 40 OUTPUT IMPEDANCE ( 0.1 UNITY-GAIN FREQUENCY (MHz) 40 30 10 COMMON MODE REJECTION RATIO (dB) 30 20 0.01 0 –50 –25 0 25 50 75 100 125 1k 10k 100k 1M 10M 100M 100k 1M 10M 100M TEMPERATURE (°C) FREQUENCY (Hz) FREQUENCY (Hz) 1195 G13 1195 G14 1195 G15
Power Supply Rejection Ratio Output Short-Circuit Current vs Frequency vs Temperature
±
Output Swing vs Supply Voltage
V+ 80 36 –0.7 VS = ±5V VS = ±5V T –0.8 A = 25°C 35 125°C 60 VRIPPLE = ±300mV –0.9 25°C 34 –1.0 40 +PSRR –55°C –PSRR –1.1 33 RL = RFB 0.5 ±1.8V ≤ V 125 S ≤ ±9V °C 20 32 0.4 25°C 0 0.3 31 OUTPUT SATURATION VOLTAGE (V) –55°C POWER SUPPLY REJECTION RATIO (dB) 0.2 OUTPUT SHORT-CIRCUIT CURRENT (mA) –20 30 0.1 1k 10k 100k 1M 10M 100M –50 –25 0 25 50 75 100 125 V– 0 2 4 6 8 10 FREQUENCY (Hz) TEMPERATURE (°C) SUPPLY VOLTAGE (V) 1195 G16 1195 G17 1195 G18 1195fa 6
W U TYPICAL PERFOR A CE CHARACTERISTICS Open-Loop Voltage Gain vs Gain-Bandwidth Product vs Gain and Phase vs Frequency Load Resistance Supply Voltage
100 100 20k 60 PHASE V A S = ±5V V = 20dB TA = –55°C V 80 80 V) O = ±3V 16k TA = 25°C T PHASE MARGIN (DEG) A = 25°C 50 T 60 60 A = 125°C 12k 40 40 40 GAIN 8k 20 20 VOLTAGE GAIN (dB) 30 V 4k 0 S = ±5V 0 T OPEN-LOOP VOLTAGE GAIN (V/ A = 25°C GAIN-BANDWIDTH PRODUCT (MHz) RL = 1k –20 –20 0 20 100k 1M 10M 100M 100 1k 10k 0 2 4 6 8 10 FREQUENCY (Hz) LOAD RESISTANCE (Ω) ±SUPPLY VOLTAGE (V) 1195 G10 1195 G11 1195 G12
Unity-Gain Frequency and Phase Common Mode Rejection Ratio Margin vs Temperature Output Impedance vs Frequency vs Frequency
100 90 100 60 UNITY-GAIN VS = ±5V VS = ±5V VS = ±5V 90 FREQUENCY RL = 1k 80 TA = 25°C T 50 A = 25°C R PHASE MARGIN (DEG) L = 1k 10 80 70 Ω UNITY-GAIN A 40 PHASE MARGIN V = 10 70 60 1 30 60 50 AV = 1 20 50 40 OUTPUT IMPEDANCE ( 0.1 UNITY-GAIN FREQUENCY (MHz) 40 30 10 COMMON MODE REJECTION RATIO (dB) 30 20 0.01 0 –50 –25 0 25 50 75 100 125 1k 10k 100k 1M 10M 100M 100k 1M 10M 100M TEMPERATURE (°C) FREQUENCY (Hz) FREQUENCY (Hz) 1195 G13 1195 G14 1195 G15
Power Supply Rejection Ratio Output Short-Circuit Current vs Frequency vs Temperature
±
Output Swing vs Supply Voltage
V+ 80 36 –0.7 VS = ±5V VS = ±5V T –0.8 A = 25°C 35 125°C 60 VRIPPLE = ±300mV –0.9 25°C 34 –1.0 40 +PSRR –55°C –PSRR –1.1 33 RL = RFB 0.5 ±1.8V ≤ V 125 S ≤ ±9V °C 20 32 0.4 25°C 0 0.3 31 OUTPUT SATURATION VOLTAGE (V) –55°C POWER SUPPLY REJECTION RATIO (dB) 0.2 OUTPUT SHORT-CIRCUIT CURRENT (mA) –20 30 0.1 1k 10k 100k 1M 10M 100M –50 –25 0 25 50 75 100 125 V– 0 2 4 6 8 10 FREQUENCY (Hz) TEMPERATURE (°C) SUPPLY VOLTAGE (V) 1195 G16 1195 G17 1195 G18 1195fa 6