Datasheet LT1881, LT1882 (Analog Devices) - 8

HerstellerAnalog Devices
BeschreibungDual and Quad Rail-to-Rail Output, Picoamp Input Precision Op Amps
Seiten / Seite18 / 8 — TYPICAL PERFORMANCE CHARACTERISTICS. Supply Current per Amplifi er vs …
Dateiformat / GrößePDF / 310 Kb
DokumentenspracheEnglisch

TYPICAL PERFORMANCE CHARACTERISTICS. Supply Current per Amplifi er vs Supply Voltage. Slew Rate vs Supply Voltage

TYPICAL PERFORMANCE CHARACTERISTICS Supply Current per Amplifi er vs Supply Voltage Slew Rate vs Supply Voltage

Modelllinie für dieses Datenblatt

Textversion des Dokuments

LT1881/LT1882
TYPICAL PERFORMANCE CHARACTERISTICS Supply Current per Amplifi er vs Supply Voltage Slew Rate vs Supply Voltage Slew Rate vs Temperature
1200 0.45 0.5 A A 0.40 V = –1 V = –1 RISING RISING VS = ±15V 1000 125°C 0.35 0.4 VS = ±5V 800 0.30 25°C 0.3 0.25 VS = ±15V 600 FALLING FALLING –55°C 0.20 V 0.2 S = ±5V 400 SLEW RATE (V/μs) 0.15 SLEW RATE (V/μs) Y CURRENT PER AMPLIFIER (μA) 0.10 0.1 200 SUPPL 0.05 0 0 0 0 4 8 12 16 20 24 28 32 36 0 4 8 12 16 20 24 28 32 36 –50 –25 0 25 50 75 100 125 150 TOTAL SUPPLY VOLTAGE (V) TOTAL SUPPLY VOLTAGE (V) TEMPERATURE (°C) 18812 G01 18812 G02 18812 G03
Gain Bandwidth Product Settling Time vs Output Step Settling Time vs Output Step vs Supply Voltage
10 10 900 8 VS = ±15V 8 VS = ±15V AV = –1 AV = 1 850 6 6 125°C 4 0.1% 0.01% 4 0.1% 0.01% 800 2 2 25°C 0 0 750 –2 –55°C –2 OUTPUT STEP (V) OUTPUT STEP (V) 0.1% 0.01% 700 –4 0.1% 0.01% –4 –6 –6 GAIN BANDWIDTH PRODUCT (kHz) 650 –8 –8 –10 –10 600 0 5 10 15 20 25 30 35 40 45 50 55 60 65 0 5 10 15 20 25 30 35 40 45 50 55 60 65 0 4 8 12 16 20 24 28 32 36 SETTLING TIME (μs) SETTLING TIME (μs) TOTAL SUPPLY VOLTAGE (V) 18812 G04 18812 G05 18812 G06
Phase Margin vs Supply Voltage Gain vs Frequency, AV = –1 Gain vs Frequency, AV = 1
60 10 10 58 0 0 –55°C 56 –10 –10 54 125°C 125°C V V S = ±2.5V S = ±15V 52 GAIN (dB) –20 GAIN (dB) –20 PHASE MARGIN (DEG) 50 V V S = ±2.5V S = ±15V –30 –30 48 46 –40 –40 0 4 8 12 16 20 24 28 32 36 1k 10k 100k 1M 10M 100M 1k 10k 100k 1M 10M 100M TOTAL SUPPLY VOLTAGE (V) FREQUENCY (Hz) FREQUENCY (Hz) 18812 G07 18812 G08 18812 G09 18812fb 8