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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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OPA347SA/3K датащи(PDF) 3 Page - Texas Instruments |
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OPA347SA/3K датащи(HTML) 3 Page - Texas Instruments |
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3 / 21 page  OPA347, 2347, 4347 3 SBOS167C www.ti.com OPA347NA, UA, PA, SA OPA2347EA, UA, YED OPA4347EA, UA PARAMETER CONDITION MIN TYP MAX UNITS OFFSET VOLTAGE Input Offset Voltage VOS VS = 5.5V, VCM = (V–) + 0.8V 2 6 mV over Temperature 27 mV Drift dVOS/dT 3 µV/°C vs Power Supply PSRR VS = 2.5V to 5.5V, VCM < (V+) – 1.7V 60 175 µV/V over Temperature VS = 2.5V to 5.5V, VCM < (V+) – 1.7V 300 µV/V Channel Separation, DC 0.3 µV/V f = 1kHz 128 dB INPUT VOLTAGE RANGE Common-Mode Voltage Range VCM (V–) – 0.2 (V+) + 0.2 V Common-Mode Rejection Ratio CMRR VS = 5.5V, (V–) – 0.2V < VCM < (V+) – 1.7V 70 80 dB over Temperature VS = 5.5V, V– < VCM < (V+) – 1.7V 66 dB Vs = 5.5V, (V–) – 0.2V < VCM < (V+) + 0.2V 54 70 dB over Temperature Vs = 5.5V, V– < VCM < V+ 48 dB INPUT BIAS CURRENT(1) Input Bias Current Ib ±0.5 ±10 pA Input Offset Current IOS ±0.5 ±10 pA INPUT IMPEDANCE Differential 1013 || 3 Ω || pF Common-Mode 1013 || 6 Ω || pF NOISE VCM < (V+) – 1.7V Input Voltage Noise, f = 0.1Hz to 10Hz 12 µV PP Input Voltage Noise Density, f = 1kHz en 60 nV/ √Hz Input Current Noise Density, f = 1kHz in 0.7 fA/ √Hz OPEN-LOOP GAIN Open-Loop Voltage Gain AOL VS = 5.5V, RL = 100kΩ, 0.015V < VO < 5.485V 100 115 dB over Temperature VS = 5.5V, RL = 100kΩ, 0.015V < VO < 5.485V 88 dB VS = 5.5V, RL = 5kΩ, 0.125V < VO < 5.375V 100 115 dB over Temperature VS = 5.5V, RL = 5kΩ, 0.125V < VO < 5.375V 88 dB AOL (SC-70 only) VS = 5.5V, RL = 5kΩ 0.125V < VO < 5.375V 96 115 dB OUTPUT Voltage Output Swing from Rail RL = 100kΩ, AOL > 100dB 5 15 mV over Temperature RL = 100kΩ, AOL > 88dB 15 mV RL = 5kΩ, AOL > 100dB 90 125 mV over Temperature RL = 5kΩ, AOL > 88dB 125 mV Short-Circuit Current ISC ±17 mA Capacitive Load Drive CLOAD See Typical Characteristics FREQUENCY RESPONSE CL = 100pF Gain-Bandwidth Product GBW 350 kHz Slew Rate SR G = +1 0.17 V/ µs Settling Time, 0.1% tS VS = 5V, 2V Step, G = +1 21 µs 0.01% VS = 5V, 2V Step, G = +1 27 µs Overload Recovery Time VIN × Gain = VS 23 µs POWER SUPPLY Specified Voltage Range VS 2.5 5.5 V Minimum Operating Voltage 2.3 V Minimum Operating Voltage (OPA347SA) 2.4 V Quiescent Current (per amplifier) IQ IO = 0 20 34 µA over Temperature 38 µA TEMPERATURE RANGE Specified Range –55 125 °C Operating Range –65 150 °C Storage Range –65 150 °C Thermal Resistance θ JA SOT23-5 Surface-Mount 200 °C/W SOT23-8 Surface-Mount 150 °C/W SO-8 Surface-Mount 150 °C/W SO-14 Surface-Mount 100 °C/W TSSOP-14 Surface-Mount 100 °C/W DIP-8 100 °C/W SC70-5 Surface-Mount 250 °C/W ELECTRICAL CHARACTERISTICS: VS = 2.5V to 5.5V Boldface limits apply over the specified temperature range, TA = –55°C to +125°C. At TA = +25°C, RL = 100kΩ connected to VS/2 and VOUT = VS/2, unless otherwise noted. NOTE: (1) Input bias current for the OPA2347YED package is specified in the absence of light. See the Photosensitivity section for further detail. |
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