Datasheet LT1672, LT1673, LT1674 (Analog Devices) - 6
| Hersteller | Analog Devices |
| Beschreibung | 2µA Max, AV ≥ 5 Single, Dual and Quad Over-The-Top Precision Rail-to-Rail Input and Output Op Amps |
| Seiten / Seite | 12 / 6 — TYPICAL PERFORMANCE CHARACTERISTICS. Distribution of Input Offset … |
| Dateiformat / Größe | PDF / 220 Kb |
| Dokumentensprache | Englisch |
TYPICAL PERFORMANCE CHARACTERISTICS. Distribution of Input Offset Voltage. Supply Current vs Temperature
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LT1672/LT1673/LT1674
W U TYPICAL PERFORMANCE CHARACTERISTICS Distribution of Input Offset Voltage Supply Current vs Temperature Minimum Supply Voltage
200 20 3.0 VS = 5V, 0V 18 LT1672/73/74 µA) 5600 AMPLIFIERS 2.5 µV) 150 16 TA = 25°C VS = ±15V 14 2.0 T 100 A = – 40°C 12 V T S = ± 2.5V A = 85°C 10 1.5 8 50 1.0 6 PERCENT OF UNITS (%) 0 4 0.5 CHANGE IN OFFSET VOLTAGE ( 2 SUPPLY CURRENT PER AMPLIFIER ( – 50 0 0 1 2 3 4 5 –400 –300 –200 –100 0 100 200 300 400 –40 –20 0 20 40 60 80 100 TOTAL SUPPLY VOLTAGE (V) INPUT OFFSET VOLTAGE (µV) TEMPERATURE (°C) 1672/3/4 G03 1672/73/74 G01 1672/3/4 G02
Output Saturation Voltage Output Saturation Voltage Input Bias Current vs Load Current (Output Low) vs Load Current (Output High) vs Common Mode Voltage
1000 1000 300 VS = 5V, 0V VS = 5V, 0V VS = 5V, 0V TA = 85°C 200 TA = 25°C T TA = –40°C A = 85°C 100 100 TA = 25°C 100 TA = 85°C TA = –40°C TA = 25°C 1.5 TA = –40°C TA = 25°C SATURATION VOLTAGE (mV) SATURATION VOLTAGE (mV) INPUT BIAS CURRENT (nA) 0.5 T T A = – 40°C A = 85°C 10 10 – 0.5 0.1 1 10 100 1000 0.1 1 10 100 1000 – 1 0 1 2 3 4 5 6 7 8 9 10 LOAD CURRENT (µA) LOAD CURRENT (µA) COMMON MODE VOLTAGE (V) 1672/3/4 G04 1672/3/4 G05 1672/3/4 G06
Gain and Phase Shift vs Frequency Noise Voltage Spectrum Noise Current Spectrum
90 120 300 100 V V S = ±2.5V S = ± 2.5V VS = ±2.5V 80 100 250 70 80 80 PHASE 60 60 PHASE SHIFT (DEG) √Hz) 200 /√Hz) 50 40 60 40 20 150 GAIN 30 0 40 100 VOLTAGE GAIN (dB) 20 –20 NOISE VOLTAGE (nV/ CURRENT NOISE (fA 10 –40 20 50 0 –60 –10 –80 0 0 100 1k 10k 1 10 100 1 10 100 FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz) 1672/3/4 G07 1672/3/4 G08 1672/3/4 G09 6
W U TYPICAL PERFORMANCE CHARACTERISTICS Distribution of Input Offset Voltage Supply Current vs Temperature Minimum Supply Voltage
200 20 3.0 VS = 5V, 0V 18 LT1672/73/74 µA) 5600 AMPLIFIERS 2.5 µV) 150 16 TA = 25°C VS = ±15V 14 2.0 T 100 A = – 40°C 12 V T S = ± 2.5V A = 85°C 10 1.5 8 50 1.0 6 PERCENT OF UNITS (%) 0 4 0.5 CHANGE IN OFFSET VOLTAGE ( 2 SUPPLY CURRENT PER AMPLIFIER ( – 50 0 0 1 2 3 4 5 –400 –300 –200 –100 0 100 200 300 400 –40 –20 0 20 40 60 80 100 TOTAL SUPPLY VOLTAGE (V) INPUT OFFSET VOLTAGE (µV) TEMPERATURE (°C) 1672/3/4 G03 1672/73/74 G01 1672/3/4 G02
Output Saturation Voltage Output Saturation Voltage Input Bias Current vs Load Current (Output Low) vs Load Current (Output High) vs Common Mode Voltage
1000 1000 300 VS = 5V, 0V VS = 5V, 0V VS = 5V, 0V TA = 85°C 200 TA = 25°C T TA = –40°C A = 85°C 100 100 TA = 25°C 100 TA = 85°C TA = –40°C TA = 25°C 1.5 TA = –40°C TA = 25°C SATURATION VOLTAGE (mV) SATURATION VOLTAGE (mV) INPUT BIAS CURRENT (nA) 0.5 T T A = – 40°C A = 85°C 10 10 – 0.5 0.1 1 10 100 1000 0.1 1 10 100 1000 – 1 0 1 2 3 4 5 6 7 8 9 10 LOAD CURRENT (µA) LOAD CURRENT (µA) COMMON MODE VOLTAGE (V) 1672/3/4 G04 1672/3/4 G05 1672/3/4 G06
Gain and Phase Shift vs Frequency Noise Voltage Spectrum Noise Current Spectrum
90 120 300 100 V V S = ±2.5V S = ± 2.5V VS = ±2.5V 80 100 250 70 80 80 PHASE 60 60 PHASE SHIFT (DEG) √Hz) 200 /√Hz) 50 40 60 40 20 150 GAIN 30 0 40 100 VOLTAGE GAIN (dB) 20 –20 NOISE VOLTAGE (nV/ CURRENT NOISE (fA 10 –40 20 50 0 –60 –10 –80 0 0 100 1k 10k 1 10 100 1 10 100 FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz) 1672/3/4 G07 1672/3/4 G08 1672/3/4 G09 6