Datasheet LT1677 (Analog Devices) - 9
| Hersteller | Analog Devices |
| Beschreibung | Low Noise, Rail-to-Rail Precision Op Amp |
| Seiten / Seite | 20 / 9 — TYPICAL PERFOR A CE CHARACTERISTICS. Common Mode Range. Long-Term … |
| Dateiformat / Größe | PDF / 561 Kb |
| Dokumentensprache | Englisch |
TYPICAL PERFOR A CE CHARACTERISTICS. Common Mode Range. Long-Term Stability of Four. OS vs Temperature of. Representative Units
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LT1677
W U TYPICAL PERFOR A CE CHARACTERISTICS V Common Mode Range Long-Term Stability of Four OS vs Temperature of Representative Units vs Temperature Representative Units
140 2.5 250 5 VS = ±15V VS = ±2.5V TO ±15V 120 V 2.0 200 4 CM = 0V 100 SO-8 1.5 150 3 N8 OFFSET VOLTAGE ( µV) 80 125°C µV) 1.0 100 2 25 60 °C –55°C 0.5 50 1 40 –55°C 0 0 0 20 –0.5 –50 –1 0 V 125 OS IS REFERRED °C µV) –1.0 –100 –2 VOLTAGE OFFSET ( –20 OFFSET VOLTAGE (mV) TO VCM = 0V 25°C –40 –1.5 –150 OFFSET VOLTAGE CHANGE ( –3 –60 –2.0 –200 –4 –80 –2.5 –250 –5 –55 –35 –15 5 25 45 65 85 105 125 –1.0 V– 1.0 2.0 –0.8 –0.4 V+ 0.4 0 100 200 300 400 500 600 700 800 900 TEMPERATURE (°C) V – + TIME (HOURS) CM – VS (V) VCM – VS (V) 1677 G11 1677 G12 1677 G14
Common Mode Rejection Ratio Power Supply Rejection Ratio Supply Current vs Supply Voltage vs Frequency vs Frequency
4 160 160 VS = ±15V VS = ±15V T 140 TA = 25°C 140 A = 25°C VCM = 0V 120 120 TA = 125°C 3 100 100 TA = 25°C NEGATIVE SUPPLY 80 80 POSITIVE SUPPLY TA = –55°C 60 60 2 SUPPLY CURRENT (mA) 40 40 20 20 COMMON MODE REJECTION RATIO (dB) POWER SUPPLY REJECTION RATIO (dB) 1 0 0 0 ±5 ±10 ±15 ±20 1k 10k 100k 1M 10M 1 10 100 1k 10k 100k 1M SUPPLY VOLTAGE (V) FREQUENCY (Hz) FREQUENCY (Hz) 1677 G16 1677 G15 1677 G17
Voltage Gain vs Supply Voltage Voltage Gain vs Frequency (Single Supply) Overshoot vs Load Capacitance
180 100 60 VS = ±15V TA = 25°C VS = ±15V TA = 25°C RL TO GND TA = 25°C VCM: VO = VS/2 50 R 140 µV) L = 10k TO 2k RL = 10k 10 (dB) V 40 CM = 0V 100 RISING 30 EDGE VCM = VEE VCM = VCC 60 RL = 2k 1 OVERSHOOT (%) 20 VOLTAGE GAIN FALLING 20 EDGE OPEN LOOP VOLTAGE GAIN (V/ 10 –20 0.1 0 0.01 1 100 10k 1M 100M 0 10 20 30 10 100 1000 FREQUENCY (Hz) SUPPLY VOLTAGE (V) CAPACITANCE (pF) 1677 G18 1677 G19 1677 G21 1677fa 9
W U TYPICAL PERFOR A CE CHARACTERISTICS V Common Mode Range Long-Term Stability of Four OS vs Temperature of Representative Units vs Temperature Representative Units
140 2.5 250 5 VS = ±15V VS = ±2.5V TO ±15V 120 V 2.0 200 4 CM = 0V 100 SO-8 1.5 150 3 N8 OFFSET VOLTAGE ( µV) 80 125°C µV) 1.0 100 2 25 60 °C –55°C 0.5 50 1 40 –55°C 0 0 0 20 –0.5 –50 –1 0 V 125 OS IS REFERRED °C µV) –1.0 –100 –2 VOLTAGE OFFSET ( –20 OFFSET VOLTAGE (mV) TO VCM = 0V 25°C –40 –1.5 –150 OFFSET VOLTAGE CHANGE ( –3 –60 –2.0 –200 –4 –80 –2.5 –250 –5 –55 –35 –15 5 25 45 65 85 105 125 –1.0 V– 1.0 2.0 –0.8 –0.4 V+ 0.4 0 100 200 300 400 500 600 700 800 900 TEMPERATURE (°C) V – + TIME (HOURS) CM – VS (V) VCM – VS (V) 1677 G11 1677 G12 1677 G14
Common Mode Rejection Ratio Power Supply Rejection Ratio Supply Current vs Supply Voltage vs Frequency vs Frequency
4 160 160 VS = ±15V VS = ±15V T 140 TA = 25°C 140 A = 25°C VCM = 0V 120 120 TA = 125°C 3 100 100 TA = 25°C NEGATIVE SUPPLY 80 80 POSITIVE SUPPLY TA = –55°C 60 60 2 SUPPLY CURRENT (mA) 40 40 20 20 COMMON MODE REJECTION RATIO (dB) POWER SUPPLY REJECTION RATIO (dB) 1 0 0 0 ±5 ±10 ±15 ±20 1k 10k 100k 1M 10M 1 10 100 1k 10k 100k 1M SUPPLY VOLTAGE (V) FREQUENCY (Hz) FREQUENCY (Hz) 1677 G16 1677 G15 1677 G17
Voltage Gain vs Supply Voltage Voltage Gain vs Frequency (Single Supply) Overshoot vs Load Capacitance
180 100 60 VS = ±15V TA = 25°C VS = ±15V TA = 25°C RL TO GND TA = 25°C VCM: VO = VS/2 50 R 140 µV) L = 10k TO 2k RL = 10k 10 (dB) V 40 CM = 0V 100 RISING 30 EDGE VCM = VEE VCM = VCC 60 RL = 2k 1 OVERSHOOT (%) 20 VOLTAGE GAIN FALLING 20 EDGE OPEN LOOP VOLTAGE GAIN (V/ 10 –20 0.1 0 0.01 1 100 10k 1M 100M 0 10 20 30 10 100 1000 FREQUENCY (Hz) SUPPLY VOLTAGE (V) CAPACITANCE (pF) 1677 G18 1677 G19 1677 G21 1677fa 9