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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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OPA342NA/3K датащи(PDF) 2 Page - Texas Instruments |
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OPA342NA/3K датащи(HTML) 2 Page - Texas Instruments |
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2 / 15 page  OPA342, 2342, 4342 2 SBOS106A SPECIFICATIONS: VS = 2.7V to 5.5V At TA = +25°C, RL = 10kΩ connected to VS /2 and VOUT = VS /2, unless otherwise noted. Boldface limits apply over the temperature range, TA = –40°C to +85°C. OPA342NA, UA OPA2342EA, UA OPA4342EA, UA, PA PARAMETER CONDITION MIN TYP MAX UNITS OFFSET VOLTAGE Input Offset Voltage VOS VCM = VS /2 ±1 ±6mV TA = –40°C to +85°C ±1 ±6mV vs Temperature dVOS/dT ±3 µV/°C vs Power Supply PSRR VS = 2.7V to 5.5V, VCM < (V+) -1.8V 30 200 µV/V TA = –40°C to +85°CVS = 2.7V to 5.5V, VCM < (V+) -1.8V 250 µV/V Channel Separation, dc 0.2 µV/V f = 1kHz 132 dB INPUT BIAS CURRENT Input Bias Current IB ±0.2 ±10 pA TA = –40°C to +85°C See Typical Curve pA Input Offset Current IOS ±0.2 ±10 pA NOISE Input Voltage Noise, f = 0.1Hz to 50kHz 8 µVrms Input Voltage Noise Density, f = 1kHz en 30 nV/ √Hz Current Noise Density, f = 1kHz in 0.5 fA/ √Hz INPUT VOLTAGE RANGE Common-Mode Voltage Range VCM –0.3 (V+) + 0.3 V Common-Mode Rejection Ratio CMRR VS = +5.5V, –0.3V < VCM < (V+) - 1.8 76 88 dB TA = –40°C to +85°CVS = +5.5V, –0.3V < VCM < (V+) - 1.8 74 dB Common-Mode Rejection Ratio CMRR VS = +5.5V, –0.3V < VCM < 5.8V 66 78 dB TA = –40°C to +85°CVS = +5.5V, –0.3V < VCM < 5.8V 64 dB Common-Mode Rejection Ratio CMRR VS = +2.7V, –0.3V < VCM < 3V 62 74 dB TA = –40°C to +85°CVS = +2.7V, –0.3V < VCM < 3V 60 dB INPUT IMPEDANCE Differential 1013 || 3 Ω || pF Common-Mode 1013 || 6 Ω || pF OPEN-LOOP GAIN Open-Loop Voltage Gain AOL RL = 100kΩ, 10mV < VO < (V+) – 10mV 104 124 dB TA = –40°C to +85°CRL = 100kΩ, 10mV < VO < (V+) – 10mV 100 dB RL = 5kΩ, 400mV < VO < (V+) – 400mV 96 114 dB TA = –40°C to +85°CRL = 5kΩ, 400mV < VO < (V+) – 400mV 90 dB FREQUENCY RESPONSE CL = 100pF Gain-Bandwidth Product GBW G = 1 1 MHz Slew Rate SR 1 V/ µs Settling Time, 0.1% VS = 5.5V, 2V Step 5 µs 0.01% VS = 5.5V, 2V Step 8 µs Overload Recovery Time VIN • G = VS 2.5 µs Total Harmonic Distortion + Noise, f = 1kHz THD+N VS = 5.5V, VO = 3Vp-p(1), G = 1 0.006 % OUTPUT Voltage Output Swing from Rail(2) RL = 100kΩ, AOL ≥ 96dB 1 mV RL = 100kΩ, AOL ≥ 104dB 3 10 mV TA = –40°C to +85°CRL = 100kΩ, AOL ≥ 100dB 10 mV RL = 5kΩ, AOL ≥ 96dB 20 400 mV TA = –40°C to +85°CRL = 5kΩ, AOL ≥ 90dB 400 mV Short-Circuit Current ISC Per Channel ±15 mA Capacitive Load Drive CLOAD See Typical Curve POWER SUPPLY Specified Voltage Range VS 2.7 5.5 V Operating Voltage Range 2.5 to 5.5 V Quiescent Current (per amplifier) IQ IO = 0A 150 250 µA TA = –40°C to +85°C 300 µA 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 SO-8 Surface Mount 150 °C/W TSSOP-14 Surface Mount 100 °C/W SO-14 Surface Mount 100 °C/W DIP-14 100 °C/W NOTES: (1) VOUT = 0.25V to 3.25V. (2) Output voltage swings are measured between the output and power-supply rails. |
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