Datasheet LT1784 (Analog Devices) - 6
| Hersteller | Analog Devices |
| Beschreibung | 2.5MHz, Over-The-Top Low Power, Rail-to-Rail Input and Output Op Amp in SOT-23 |
| Seiten / Seite | 12 / 6 — TYPICAL PERFORMANCE CHARACTERISTICS. Input Bias Current. Output … |
| Dateiformat / Größe | PDF / 204 Kb |
| Dokumentensprache | Englisch |
TYPICAL PERFORMANCE CHARACTERISTICS. Input Bias Current. Output Saturation Voltage. vs Common Mode Voltage
Modelllinie für dieses Datenblatt
Textversion des Dokuments
LT1784
TYPICAL PERFORMANCE CHARACTERISTICS Input Bias Current Output Saturation Voltage Output Saturation Voltage vs Common Mode Voltage vs Load Current (Output High) vs Load Current (Output Low)
300,000 1 1 V VS = ±2.5V V 250,000 S = 5V, 0V S = p2.5V VOD = 30mV VOD = 30mV 200,000 150,000 TAGE (V) 100,000 0.1 TA = 125oC TA = 25°C 800 0.1 T TION VOL A = 125°C TA = 25oC 600 TA = –55°C TURA 400 T 0.01 T A = 25°C A = 125°C INPUT BIAS CURRENT (nA) 200 TA = –55°C 0 OUTPUT SATURATION VOLTAGE (V) OUTPUT SA TA = –55oC –200 –400 0.01 0.001 3.5 4 4.5 5 5.5 14 16 18 1 10 100 1000 10000 1 10 100 1000 10000 COMMON MODE VOLTAGE (V) SOURCING LOAD CURRENT (μA) SINKING LOAD CURRENT (µA) 1784 G04 1784 G05 1784 G06
Output Saturation Voltage Output Short-Circuit Current vs Input Overdrive vs Temperature 0.1Hz to 10Hz Noise Voltage
100 50 V V OUTPUT HIGH S = ±5V S = ±2.5V 45 TAGE (mV) 40 SINKING TION VOL 10 TURA 35 OUTPUT LOW OUTPUT CURRENT (mA) 30 NOISE VOLTAGE (400nV/DIV) OUTPUT SA VS = ±2.5V NO LOAD SOURCING 1 25 0 10 20 30 40 50 60 –50 –25 0 25 50 75 100 125 0 1 2 3 4 5 6 7 8 9 10 INPUT OVERDRIVE (mV) TEMPERATURE (°C) TIME (sec) 1784 G07 1784 G08 1784 G09
Noise Voltage Density Gain and Phase Shift vs Frequency Input Noise Current vs Frequency vs Frequency
100 1.6 70 120 ) VS = ±2.5V ) VS = ±2.5V VS = ±2.5V Hz 90 Hz 60 100 /√ 1.4 80 50 PHASE 80 Y (nV Y (pA/√ 1.2 70 40 60 PHASE (DEG) 60 1.0 30 40 50 0.8 20 20 TAGE DENSIT GAIN 40 GAIN (dB) 10 0 0.6 30 0 –20 0.4 20 –10 –40 0.2 10 –20 –60 INPUT NOISE VOL INPUT NOISE CURRENT DENSIT 0 0 –30 –80 1 10 100 1k 10k 100k 1 10 100 1k 10k 100k 1k 10k 100k 1M 10M FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz) 1784 G10 1784 G11 1784 G12 1784fa 6
TYPICAL PERFORMANCE CHARACTERISTICS Input Bias Current Output Saturation Voltage Output Saturation Voltage vs Common Mode Voltage vs Load Current (Output High) vs Load Current (Output Low)
300,000 1 1 V VS = ±2.5V V 250,000 S = 5V, 0V S = p2.5V VOD = 30mV VOD = 30mV 200,000 150,000 TAGE (V) 100,000 0.1 TA = 125oC TA = 25°C 800 0.1 T TION VOL A = 125°C TA = 25oC 600 TA = –55°C TURA 400 T 0.01 T A = 25°C A = 125°C INPUT BIAS CURRENT (nA) 200 TA = –55°C 0 OUTPUT SATURATION VOLTAGE (V) OUTPUT SA TA = –55oC –200 –400 0.01 0.001 3.5 4 4.5 5 5.5 14 16 18 1 10 100 1000 10000 1 10 100 1000 10000 COMMON MODE VOLTAGE (V) SOURCING LOAD CURRENT (μA) SINKING LOAD CURRENT (µA) 1784 G04 1784 G05 1784 G06
Output Saturation Voltage Output Short-Circuit Current vs Input Overdrive vs Temperature 0.1Hz to 10Hz Noise Voltage
100 50 V V OUTPUT HIGH S = ±5V S = ±2.5V 45 TAGE (mV) 40 SINKING TION VOL 10 TURA 35 OUTPUT LOW OUTPUT CURRENT (mA) 30 NOISE VOLTAGE (400nV/DIV) OUTPUT SA VS = ±2.5V NO LOAD SOURCING 1 25 0 10 20 30 40 50 60 –50 –25 0 25 50 75 100 125 0 1 2 3 4 5 6 7 8 9 10 INPUT OVERDRIVE (mV) TEMPERATURE (°C) TIME (sec) 1784 G07 1784 G08 1784 G09
Noise Voltage Density Gain and Phase Shift vs Frequency Input Noise Current vs Frequency vs Frequency
100 1.6 70 120 ) VS = ±2.5V ) VS = ±2.5V VS = ±2.5V Hz 90 Hz 60 100 /√ 1.4 80 50 PHASE 80 Y (nV Y (pA/√ 1.2 70 40 60 PHASE (DEG) 60 1.0 30 40 50 0.8 20 20 TAGE DENSIT GAIN 40 GAIN (dB) 10 0 0.6 30 0 –20 0.4 20 –10 –40 0.2 10 –20 –60 INPUT NOISE VOL INPUT NOISE CURRENT DENSIT 0 0 –30 –80 1 10 100 1k 10k 100k 1 10 100 1k 10k 100k 1k 10k 100k 1M 10M FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz) 1784 G10 1784 G11 1784 G12 1784fa 6