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OPA4343 Datasheet(PDF) 2 Page - Texas Instruments |
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OPA4343 Datasheet(HTML) 2 Page - Texas Instruments |
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2 / 16 page  OPA343, 2343, 4343 2 SBOS090A PARAMETER CONDITION MIN TYP(1) MAX UNITS OFFSET VOLTAGE Input Offset Voltage VOS VS = 5V ±2 ±8mV vs Temperature dVOS/dT ±3 µV/°C vs Power Supply PSRR VS = 2.7V to 5.5V, VCM = 0V 40 200 µV/V Over Temperature VS = 2.7V to 5.5V, VCM = 0V 200 µV/V Channel Separation, dc 0.2 µV/V INPUT BIAS CURRENT Input Bias Current IB ±0.2 ±10 pA Over Temperature ±60 pA Input Offset Current IOS ±0.2 ±10 pA NOISE Input Voltage Noise, f = 0.1 to 50kHz 8 µVrms Input Voltage Noise Density, f = 1kHz en 25 nV/ √Hz Current Noise Density, f = 1kHz in 3 fA/ √Hz INPUT VOLTAGE RANGE Common-Mode Voltage Range VCM –0.3 (V+) + 0.3 V Common-Mode Rejection Ratio CMRR –0.3V < VCM < (V+) – 1.8V 74 92 dB VS = 5V, –0.3V < VCM < 5.3V 60 75 dB VS = 2.7V, –0.3V < VCM < 3V 54 70 dB INPUT IMPEDANCE Differential 1013 || 3 Ω || pF Common-Mode 1013 || 6 Ω || pF OPEN-LOOP GAIN Open-Loop Voltage Gain AOL RL = 100kΩ, 5mV < VO < (V+) – 5mV 100 120 dB Over Temperature RL = 100kΩ, 5mV < VO < (V+) – 5mV 100 dB RL = 10kΩ, 50mV < VO < (V+) – 50mV 100 117 dB Over Temperature RL = 10kΩ, 50mV < VO < (V+) – 50mV 100 dB RL = 2kΩ, 200mV < VO < (V+) – 200mV 92 110 dB Over Temperature RL = 2kΩ, 200mV < VO < (V+) – 200mV 92 dB FREQUENCY RESPONSE Gain-Bandwidth Product GBW G = 1 5.5 MHz Slew Rate SR VS = 5V, G = 1, CL = 100pF 6 V/ µs Settling Time, 0.1% VS = 5V, 2V Step, CL = 100pF 1 µs 0.01% VS = 5V, 2V Step, CL = 100pF 1.6 µs Overload Recovery Time VIN • G = VS 0.2 µs Total Harmonic Distortion + Noise THD+N VS = 5V, VO = 3Vp-p(2), G = 1, f = 1kHz 0.0007 % OUTPUT Voltage Output Swing from Rail(3) RL = 100kΩ, AOL ≥ 100dB 1 5 mV Over Temperature RL = 100kΩ, AOL ≥ 100dB 5 mV RL = 10kΩ, AOL ≥ 100dB 10 50 mV Over Temperature RL = 10kΩ, AOL ≥ 100dB 50 mV RL = 2kΩ, AOL ≥ 92dB 40 200 mV Over Temperature RL = 2kΩ, AOL ≥ 92dB 200 mV Short-Circuit Current ISC ±50 mA Capacitive Load Drive CLOAD See Typical Curve POWER SUPPLY Specified Voltage Range VS 2.7 5 V Operating Voltage Range 2.5 to 5.5 V Quiescent Current (per amplifier) IQ IO = 0, VS = +5V 0.85 1.25 mA Over Temperature IO = 0, VS = +5V 1.4 mA TEMPERATURE RANGE Specified Range –40 +85 °C Operating Range –55 +125 °C Storage Range –65 +150 °C Thermal Resistance θ JA SOT-23-5 Surface Mount 200 °C/W MSOP-8 Surface Mount 150 °C/W SO-8 Surface Mount 150 °C/W SSOP-16 Surface Mount 100 °C/W SO-14 Surface Mount 100 °C/W TSSOP-14 Surface Mount 125 °C/W NOTES: (1) VS = +5V. (2) VOUT = 0.25V to 3.25V. (3) Output voltage swings are measured between the output and power supply rails. OPA343NA, UA OPA2343EA, UA OPA4343EA, UA, NA SPECIFICATIONS: VS = 2.7V to 5.5V Boldface limits apply over the specified temperature range, TA = –40°C to +85°C. VS = 5V. At TA = +25°C, RL = 10kΩ connected to VS /2 and VOUT = VS /2, unless otherwise noted. |
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