Datasheet LT1189 (Analog Devices) - 6
| Hersteller | Analog Devices |
| Beschreibung | Low Power Video Difference Amplifier |
| Seiten / Seite | 12 / 6 — TYPICAL PERFOR A CE CHAR C. A TERISTICS. Open-Loop Voltage Gain vs. Gain … |
| Dateiformat / Größe | PDF / 318 Kb |
| Dokumentensprache | Englisch |
TYPICAL PERFOR A CE CHAR C. A TERISTICS. Open-Loop Voltage Gain vs. Gain Bandwidth Product vs. Gain, Phase vs Frequency
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LT1189
W U TYPICAL PERFOR A CE CHAR C A TERISTICS Open-Loop Voltage Gain vs Gain Bandwidth Product vs Gain, Phase vs Frequency Load Resistance Supply Voltage
100 100 30 250 VS = ±5V A T V V = 20dB A = –55°C S = ±5V PHASE T V 80 A = 25°C 80 O = ±3V RL = 1k T PHASE MARGIN (DEG) A = 25°C T 60 60 20 200 A = 25°C GAIN 40 40 TA = 125°C 20 20 10 VOLTAGE GAIN (dB) 150 0 0 OPEN-LOOP VOLTAGE GAIN (kV/V) GAIN BANDWIDTH PRODUCT (MHz) –20 –20 0 100 100k 1M 10M 100M 100 1k 10k 0 2 4 6 8 10 FREQUENCY (Hz) LOAD RESISTANCE (Ω) ±SUPPLY VOLTAGE (V) LT1189 • TPC11 LT1189• TPC10 LT1189 • TPC12
Gain Bandwidth Product and Common-Mode Rejection Ratio Phase Margin vs Temperature Output Impedance vs Frequency vs Frequency
250 85 100 90 V = ±5V V S S = ±5V VS = ±5V R = 1k T L A = 25°C TA = 25°C A 80 A V = 20dB V = 10 RL = 1k PHASE MARGIN (DEG) Ω 200 75 10 70 GAIN BANDWIDTH PRODUCT 60 150 65 1 50 PHASE MARGIN OUTPUT IMPEDANCE ( ) 40 GAIN BANDWIDTH PRODUCT (MHz) COMMON-MODE REJECTION RATIO (dB) 100 55 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) LT1189 • TPC13 LT1189 • TPC14 LT1189 • TPC15
Power Supply Rejection Ratio vs Output Short Circuit Current vs Frequency Temperature
V+ ±
Output Swing vs Supply Voltage
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 –55°C +PSRR –1.1 –PSRR R 33 L = 1k ±1.8V ≤ V 0.5 S ≤ ±9V 125°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) LT1189 • TPC16 LT1189 • TPC17 LT1189 • TPC18 6
W U TYPICAL PERFOR A CE CHAR C A TERISTICS Open-Loop Voltage Gain vs Gain Bandwidth Product vs Gain, Phase vs Frequency Load Resistance Supply Voltage
100 100 30 250 VS = ±5V A T V V = 20dB A = –55°C S = ±5V PHASE T V 80 A = 25°C 80 O = ±3V RL = 1k T PHASE MARGIN (DEG) A = 25°C T 60 60 20 200 A = 25°C GAIN 40 40 TA = 125°C 20 20 10 VOLTAGE GAIN (dB) 150 0 0 OPEN-LOOP VOLTAGE GAIN (kV/V) GAIN BANDWIDTH PRODUCT (MHz) –20 –20 0 100 100k 1M 10M 100M 100 1k 10k 0 2 4 6 8 10 FREQUENCY (Hz) LOAD RESISTANCE (Ω) ±SUPPLY VOLTAGE (V) LT1189 • TPC11 LT1189• TPC10 LT1189 • TPC12
Gain Bandwidth Product and Common-Mode Rejection Ratio Phase Margin vs Temperature Output Impedance vs Frequency vs Frequency
250 85 100 90 V = ±5V V S S = ±5V VS = ±5V R = 1k T L A = 25°C TA = 25°C A 80 A V = 20dB V = 10 RL = 1k PHASE MARGIN (DEG) Ω 200 75 10 70 GAIN BANDWIDTH PRODUCT 60 150 65 1 50 PHASE MARGIN OUTPUT IMPEDANCE ( ) 40 GAIN BANDWIDTH PRODUCT (MHz) COMMON-MODE REJECTION RATIO (dB) 100 55 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) LT1189 • TPC13 LT1189 • TPC14 LT1189 • TPC15
Power Supply Rejection Ratio vs Output Short Circuit Current vs Frequency Temperature
V+ ±
Output Swing vs Supply Voltage
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 –55°C +PSRR –1.1 –PSRR R 33 L = 1k ±1.8V ≤ V 0.5 S ≤ ±9V 125°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) LT1189 • TPC16 LT1189 • TPC17 LT1189 • TPC18 6