Datasheet LT1812 (Analog Devices) - 7
| Hersteller | Analog Devices |
| Beschreibung | 3mA, 100MHz, 750V/µs Operational Amplifier with Shutdown |
| Seiten / Seite | 16 / 7 — TYPICAL PERFORMANCE CHARACTERISTICS. Input Common Mode Range. Input Bias … |
| Dateiformat / Größe | PDF / 251 Kb |
| Dokumentensprache | Englisch |
TYPICAL PERFORMANCE CHARACTERISTICS. Input Common Mode Range. Input Bias Current. Supply Current vs Temperature
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LT1812
TYPICAL PERFORMANCE CHARACTERISTICS Input Common Mode Range Input Bias Current Supply Current vs Temperature vs Supply Voltage vs Common Mode Voltage
5 V+ 0 TA = 25°C –0.5 VS = ±5V 4 –1.0 –0.5 VS = ±5V –1.5 3 –2.0 V T S = ±2.5V A = 25°C –1.0 VOS < 1mV 2 2.0 1.5 SUPPLY CURRENT (mA) INPUT BIAS CURRENT (μA) –1.5 1 1.0 INPUT COMMON MODE RANGE (V) 0.5 0 V– –2.0 –50 –25 0 25 50 75 100 125 0 1 2 3 4 5 6 7 –5.0 –2.5 0 2.5 5.0 TEMPERATURE (°C) SUPPLY VOLTAGE (±V) INPUT COMMON MODE VOLTAGE (V) 1812 G01 1812 G02 1812 G03
Input Bias Current Open-Loop Gain vs Temperature Input Noise Spectral Density vs Resistive Load
0 100 10 75.0 TA = 25°C TA = 25°C V –0.2 S = ±5V INPUT CURRENT NOISE (pA/√ ) AV = 101 Hz 72.5 RS = 10k –0.4 70.0 V –0.6 i S = ±5V n 10 1 67.5 –0.8 e V n S = ±5V VS = ±2.5V 65.0 –1.0 OPEN-LOOP GAIN (dB) INPUT BIAS CURRENT (μA) VS = ±2.5V Hz ) –1.2 INPUT VOLTAGE NOISE (nV/√ 62.5 –1.4 1 0.1 60 –50 –25 0 25 50 75 100 125 10 100 1k 10k 100k 100 1k 10k TEMPERATURE (°C) FREQUENCY (Hz) LOAD RESISTANCE (Ω) 1812 G04 1812 G05 1812 G06
Output Voltage Swing Output Voltage Swing Open-Loop Gain vs Temperature vs Supply Voltage vs Load Current
75.0 V+ V+ VS = ±5V TA = 25°C VS = ±5V V –0.5 O = ±3V VIN = 30mV –0.5 V R IN = 30mV 72.5 L = 500Ω 85°C –1.0 –1.0 25°C R –1.5 R –1.5 –40°C 70.0 L = 500Ω L = 100Ω –2.0 –2.0 67.5 RL = 100Ω 2.0 2.0 65.0 R OPEN-LOOP GAIN (dB) 1.5 L = 100Ω 1.5 OUTPUT VOLTAGE SWING (V) 1.0 OUTPUT VOLTAGE SWING (V) 1.0 62.5 R 0.5 L = 500Ω 0.5 60.0 V– V– –50 –25 0 25 50 75 100 125 0 1 2 3 4 5 6 7 –60 –40 –20 0 20 40 60 TEMPERATURE (°C) SUPPLY VOLTAGE (±V) OUTPUT CURRENT (mA) 1812 G07 1812 G08 1812 G09 1812fb 7
TYPICAL PERFORMANCE CHARACTERISTICS Input Common Mode Range Input Bias Current Supply Current vs Temperature vs Supply Voltage vs Common Mode Voltage
5 V+ 0 TA = 25°C –0.5 VS = ±5V 4 –1.0 –0.5 VS = ±5V –1.5 3 –2.0 V T S = ±2.5V A = 25°C –1.0 VOS < 1mV 2 2.0 1.5 SUPPLY CURRENT (mA) INPUT BIAS CURRENT (μA) –1.5 1 1.0 INPUT COMMON MODE RANGE (V) 0.5 0 V– –2.0 –50 –25 0 25 50 75 100 125 0 1 2 3 4 5 6 7 –5.0 –2.5 0 2.5 5.0 TEMPERATURE (°C) SUPPLY VOLTAGE (±V) INPUT COMMON MODE VOLTAGE (V) 1812 G01 1812 G02 1812 G03
Input Bias Current Open-Loop Gain vs Temperature Input Noise Spectral Density vs Resistive Load
0 100 10 75.0 TA = 25°C TA = 25°C V –0.2 S = ±5V INPUT CURRENT NOISE (pA/√ ) AV = 101 Hz 72.5 RS = 10k –0.4 70.0 V –0.6 i S = ±5V n 10 1 67.5 –0.8 e V n S = ±5V VS = ±2.5V 65.0 –1.0 OPEN-LOOP GAIN (dB) INPUT BIAS CURRENT (μA) VS = ±2.5V Hz ) –1.2 INPUT VOLTAGE NOISE (nV/√ 62.5 –1.4 1 0.1 60 –50 –25 0 25 50 75 100 125 10 100 1k 10k 100k 100 1k 10k TEMPERATURE (°C) FREQUENCY (Hz) LOAD RESISTANCE (Ω) 1812 G04 1812 G05 1812 G06
Output Voltage Swing Output Voltage Swing Open-Loop Gain vs Temperature vs Supply Voltage vs Load Current
75.0 V+ V+ VS = ±5V TA = 25°C VS = ±5V V –0.5 O = ±3V VIN = 30mV –0.5 V R IN = 30mV 72.5 L = 500Ω 85°C –1.0 –1.0 25°C R –1.5 R –1.5 –40°C 70.0 L = 500Ω L = 100Ω –2.0 –2.0 67.5 RL = 100Ω 2.0 2.0 65.0 R OPEN-LOOP GAIN (dB) 1.5 L = 100Ω 1.5 OUTPUT VOLTAGE SWING (V) 1.0 OUTPUT VOLTAGE SWING (V) 1.0 62.5 R 0.5 L = 500Ω 0.5 60.0 V– V– –50 –25 0 25 50 75 100 125 0 1 2 3 4 5 6 7 –60 –40 –20 0 20 40 60 TEMPERATURE (°C) SUPPLY VOLTAGE (±V) OUTPUT CURRENT (mA) 1812 G07 1812 G08 1812 G09 1812fb 7