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OPA743NA/3K Datasheet(PDF) 3 Page - Texas Instruments |
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OPA743NA/3K Datasheet(HTML) 3 Page - Texas Instruments |
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3 / 17 page  OPA743 3 SBOS201 OPA743NA, UA, PA OPA2743EA, UA, PA OPA4743EA, UA ELECTRICAL CHARACTERISTICS: VS = 3.5V to 12V Boldface limits apply over the specified temperature range, TA = –40°C to +85°C At TA = +25°C, RL = 10kΩ connected to VS / 2 and VOUT = VS / 2, unless otherwise noted. PARAMETER CONDITION MIN TYP MAX UNITS OFFSET VOLTAGE Input Offset Voltage VOS VS = ±5V, VCM = 0V ±1.5 ±7mV Drift dVOS /dT TA = –40°C to +85°C ±8 µV/°C vs Power Supply PSRR VS = ±1.75V to ±6V, VCM = –0.25 10 100 µV/V Over Temperature VS = ±1.75V to ±6V, VCM = –0.25 200 µV/V Channel Separation, dc 1 µV/V f = 10kHz 110 dB INPUT VOLTAGE RANGE Common-Mode Voltage Range VCM (V–) – 0.1 (V+) + 0.1 V Common-Mode Rejection Ratio CMRR VS = ±5V, (V–) – 0.1V < VCM < (V+) + 0.1V 66 84 dB over Temperature VS = ±5V, (V–) < VCM < (V+) 60 dB VS = ±5V, (V–) – 0.1V < VCM < (V+) – 2V 70 90 dB over Temperature VS = ±5V, (V–) < VCM < (V+) – 2V 70 dB VS = ±1.75V, (V–) – 0.1V < VCM < (V+) + 0.1V 60 dB INPUT BIAS CURRENT Input Bias Current IB VS = ±6V, VCM = 0V ±1 ±10 pA Input Offset Current IOS VS = ±6V, VCM = 0V ±0.5 ±10 pA INPUT IMPEDANCE Differential 4 • 109 || 4 Ω || pF Common-Mode 5 • 1012 || 4 Ω || pF NOISE Input Voltage Noise, f = 0.1Hz to 10Hz VS = ±6V, VCM = 0V 11 µVp-p Input Voltage Noise Density, f = 10kHz en VS = ±6V, VCM = 0V 30 nV/ √Hz Current Noise Density, f = 1kHz in VS = ±6V, VCM = 0V 2.5 fA/ √Hz OPEN-LOOP GAIN Open-Loop Voltage Gain AOL RL = 100kΩ, (V–)+0.1V < VO < (V+)–0.1V 106 120 dB over Temperature RL = 100kΩ, (V–)+0.125V < VO < (V+)–0.125V 100 dB RL = 1k, (V–)+0.325V < VO < (V+)–0.325V 86 100 dB over Temperature RL = 1k, (V–)+0.450 < VO < (V+)–0.450V 96 dB OUTPUT Voltage Output Swing from Rail RL = 100kΩ, AOL > 106dB 75 100 mV over Temperature RL = 100kΩ, AOL > 100dB 100 125 mV RL = 1kΩ, AOL > 86dB 300 325 mV over Temperature RL = 1kΩ, AOL > 96dB 425 450 mV Output Current IOUT |VS – VOUT| < 1V ±20 mA Short-Circuit Current ISC ±30 mA Capacitive Load Drive CLOAD See Typical Characteristics FREQUENCY RESPONSE CL = 15pF Gain-Bandwidth Product GBW G = +1 7 MHz Slew Rate SR VS = ±6V, G = +1 10 V/ µs Settling Time, 0.1% tS VS = ±6V, 5V Step, G = +1 9 µs 0.01% VS = ±6V, 5V Step, G = +1 15 µs Overload Recovery Time VIN • Gain = VS 200 ns Total Harmonic Distortion + Noise THD+N VS = ±6V, VO = 1Vrms, G = +1, f = 6kHz 0.0008 % POWER SUPPLY Specified Voltage Range, Single Supply VS 3.5 12 V Specified Voltage Range, Dual Supplies VS ±1.75 ±6V Quiescent Current (per amplifier) IQ IO = 0 1.1 1.5 mA over Temperature 1.7 mA TEMPERATURE RANGE Specified Range –40 85 °C Operating Range –55 125 °C Storage Range –65 150 °C Thermal Resistance θ JA SOT23-5 Surface-Mount 200 °C/W MSOP-8 Surface-Mount 150 °C/W TSSOP-14 Surface-Mount 100 °C/W SO-8 Surface Mount 150 °C/W SO-14 Surface Mount 100 °C/W DIP-8 100 °C/W |
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