Datasheet LT1187 (Analog Devices) - 7
| 制造商 | Analog Devices |
| 描述 | Low Power Video Difference Amplifier |
| 页数 / 页 | 18 / 7 — TYPICAL PERFORMANCE CHARACTERISTICS. Open-Loop Voltage Gain vs. Gain … |
| 文件格式/大小 | PDF / 596 Kb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. Open-Loop Voltage Gain vs. Gain Bandwidth Product vs. Gain, Phase vs Frequency
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LT1187
TYPICAL PERFORMANCE CHARACTERISTICS Open-Loop Voltage Gain vs Gain Bandwidth Product vs Gain, Phase vs Frequency Load Resistance Supply Voltage
100 100 V 16k 60 S = 5V V AV = 20dB T T S = 5V A = – 55°C A = 25°C V 80 PHASE R 80 O = 3V L = 1k TA = 25°C T PHASE MARGIN (DEG) A = 25°C 12k 60 60 50 TA = 125°C 40 GAIN 40 8k VOLTAGE GAIN (dB) 20 20 40 4k 0 0 OPEN-LOOP VOLTAGE GAIN (V/V) GAIN BANDWIDTH PRODUCT (MHz) –20 –20 0 30 100k 1M 10M 100M 100 1k 10k 0 2 4 6 8 10 FREQUENCY (Hz) LOAD RESISTANCE (W) SUPPLY VOLTAGE (V) 1187 G10 1187 G11 1187 G12
Gain Bandwidth Product and Unity Gain Phase Margin vs Common Mode Rejection Ratio Temperature Output Impedance vs Frequency vs Frequency
60 65 100 80 VS = 5V VS = 5V VS = 5V RL = 1k TA = 25°C TA = 25°C R 70 L = 1k PHASE MARGIN (DEG) 50 GAIN BANDWIDTH 55 10 PRODUCT 60 50 40 UNITY GAIN 45 A 1.0 V = 10 PHASE MARGIN OUTPUT IMPEDANCE (W) 40 GAIN BANDWIDTH PRODUCT (MHz) AV = 2 COMMON-MODE REJECTION RATIO (dB) 30 35 0.1 30 –50 –25 0 25 50 75 100 125 1k 10k 100k 1M 10M 100M 100k 1M 10M 100M TEMPERATURE (°C) FREQUENCY (Hz) FREQUENCY (Hz) 1187 G13 1187 G14 1187 G15
Power Supply Rejection Ratio vs Output Short-Circuit Current vs Frequency Temperature ±Output Swing vs Supply Voltage
V+ 80 V 36 – 0.7 S = 5V V T S = 5V A = 25°C V –0.8 125°C 60 RIPPLE = 300mV 35 –0.9 25°C +PSRR 34 –1.0 40 –PSRR –55°C –1.1 33 RL = 1k 0.5 1.8V VS 9V 125°C 20 32 0.4 25°C 0 0.3 31 OUTPUT SATURATION VOLTAGE (V) POWER SUPPLY REJECTION RATIO (dB) –55°C OUTPUT SHORT-CIRCUIT CURRENT (mA) 0.2 –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) 1187 G16 1187 G17 1187 G18 1187fb For more information www.linear.com/LT1187 7 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information ±5V Electrical Characteristics 5V Electrical Characteristics Typical Performance Characteristics Applications Information Simplified Schematic Package Description Revision History Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS Open-Loop Voltage Gain vs Gain Bandwidth Product vs Gain, Phase vs Frequency Load Resistance Supply Voltage
100 100 V 16k 60 S = 5V V AV = 20dB T T S = 5V A = – 55°C A = 25°C V 80 PHASE R 80 O = 3V L = 1k TA = 25°C T PHASE MARGIN (DEG) A = 25°C 12k 60 60 50 TA = 125°C 40 GAIN 40 8k VOLTAGE GAIN (dB) 20 20 40 4k 0 0 OPEN-LOOP VOLTAGE GAIN (V/V) GAIN BANDWIDTH PRODUCT (MHz) –20 –20 0 30 100k 1M 10M 100M 100 1k 10k 0 2 4 6 8 10 FREQUENCY (Hz) LOAD RESISTANCE (W) SUPPLY VOLTAGE (V) 1187 G10 1187 G11 1187 G12
Gain Bandwidth Product and Unity Gain Phase Margin vs Common Mode Rejection Ratio Temperature Output Impedance vs Frequency vs Frequency
60 65 100 80 VS = 5V VS = 5V VS = 5V RL = 1k TA = 25°C TA = 25°C R 70 L = 1k PHASE MARGIN (DEG) 50 GAIN BANDWIDTH 55 10 PRODUCT 60 50 40 UNITY GAIN 45 A 1.0 V = 10 PHASE MARGIN OUTPUT IMPEDANCE (W) 40 GAIN BANDWIDTH PRODUCT (MHz) AV = 2 COMMON-MODE REJECTION RATIO (dB) 30 35 0.1 30 –50 –25 0 25 50 75 100 125 1k 10k 100k 1M 10M 100M 100k 1M 10M 100M TEMPERATURE (°C) FREQUENCY (Hz) FREQUENCY (Hz) 1187 G13 1187 G14 1187 G15
Power Supply Rejection Ratio vs Output Short-Circuit Current vs Frequency Temperature ±Output Swing vs Supply Voltage
V+ 80 V 36 – 0.7 S = 5V V T S = 5V A = 25°C V –0.8 125°C 60 RIPPLE = 300mV 35 –0.9 25°C +PSRR 34 –1.0 40 –PSRR –55°C –1.1 33 RL = 1k 0.5 1.8V VS 9V 125°C 20 32 0.4 25°C 0 0.3 31 OUTPUT SATURATION VOLTAGE (V) POWER SUPPLY REJECTION RATIO (dB) –55°C OUTPUT SHORT-CIRCUIT CURRENT (mA) 0.2 –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) 1187 G16 1187 G17 1187 G18 1187fb For more information www.linear.com/LT1187 7 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information ±5V Electrical Characteristics 5V Electrical Characteristics Typical Performance Characteristics Applications Information Simplified Schematic Package Description Revision History Related Parts