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OPA347SA250 Datasheet(PDF) 3 Page - Texas Instruments |
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OPA347SA250 Datasheet(HTML) 3 Page - Texas Instruments |
3 / 33 page OPA347, 2347, 4347 3 SBOS167D www.ti.com OPA347NA, UA, PA, SA OPA2347EA, UA, YED OPA4347EA, UA 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. 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 WCSP 250 °C/W |
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