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OPA640P Datasheet(PDF) 2 Page - Texas Instruments |
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OPA640P Datasheet(HTML) 2 Page - Texas Instruments |
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2 / 14 page  2 OPA640 ® SPECIFICATIONS ELECTRICAL At TA = +25°C, VS = ±5V, RL = 100Ω, CL = 2pF, RFB = 402Ω and all four power supply pins are used, unless otherwise noted. RFB = 25Ω for a gain of +1. OPA640P, U OPA640UB PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS OFFSET VOLTAGE Input Offset Voltage ±2.0 ±5 1.0 ±2.0 mV Average Drift, ±10 ±6 µV/°C Power Supply Rejection (+VS)VS = ±4.5 to ±5.5V 60 75 TT dB (–VS)53 60 TT dB INPUT BIAS CURRENT(1) Input Bias Current VCM = 0V 15 25 TT µA Over Specified Temperature 30 75 18 55 µA Input Offset Current VCM = 0V 0.3 2.0 T 1.0 µA Over Specified Temperature 0.5 2.5 T 2.0 µA NOISE Input Voltage Noise Density f = 100Hz 7.0 T nV/ √Hz f = 10kHz 2.8 T nV/ √Hz f = 1MHz 2.8 T nV/ √Hz f = 1MHz to 500MHz 2.9 T nV/ √Hz Voltage Noise, BW = 100Hz to 500MHz 65 T µVrms Input Bias Current Noise Density f = 0.1Hz to 20kHz 2.0 T pA/ √Hz Noise Figure (NF) RS = 1kΩ 2.6 T dB RS = 50Ω 10.9 T dB INPUT VOLTAGE RANGE Common-Mode Input Range ±2.5 ±2.85 TT V Over Temperature ±2.5 ±2.75 TT V Common-Mode Rejection VCM = ±0.5V 70 85 80 88 dB INPUT IMPEDANCE Differential 15 || 1 T k Ω || pF Common-Mode 2 || 1 T M Ω || pF OPEN-LOOP GAIN, DC Open-Loop Voltage Gain VO = ±2V, RL = 100Ω 50 57 53 T dB Over Specified Temperature VO = ±2V, RL = 100Ω 45 55 TT dB FREQUENCY RESPONSE Closed-Loop Bandwidth Gain = +1V/V 1.3 T GHz Gain = +2V/V 280 T MHz Gain = +5V/V 65 T MHz Gain = +10V/V 31 T MHz Slew Rate(2) G = +1, 2V Step 350 T V/ µs At Minimum Specified Temperature G = +1, 2V Step 285 T V/ µs Settling Time 0.01% G = +1, 2V Step 22 T ns 0.1% G = +1, 2V Step 18 T ns 1% G = +1, 2V Step 4.5 T ns Spurious Free Dynamic Range G = +1, f = 5MHz, VO = 2Vp-p 85 T dBc G = +1, f = 10MHz, VO = 2Vp-p 75 T dBc G = +1, f = 20MHz, VO = 2Vp-p 65 T dBc Gain Flatness to 0.1dB G = +1 or +2 120 T MHz Differential Gain at 3.58MHz, VO = 0V to 1.4V, RL = 150Ω 0.07 T % G = +2V/V Differential Phase at 3.58MHz, VO = 0V to 1.4V, RL = 150Ω 0.008 T Degrees G = +2V/V OUTPUT Voltage Output No Load Over Specified Temperature ±2.6 ±3.0 TT V Voltage Output RL = 100Ω Over Specified Temperature ±2.25 ±2.5 TT V Current Output, +25 °C ±40 ±52 TT mA Over Specified Temperature ±25 ±45 TT mA Short Circuit Current 75 T mA Output Resistance 1MHz, G = +1V/V 0.2 T Ω POWER SUPPLY Specified Operating Voltage TMIN to TMAX ±5 T V Operating Voltage Range TMIN to TMAX ±4.5 ±5.5 TT V Quiescent Current ±18 ±22 TT mA Over Specified Temperature ±19 ±24 TT mA TEMPERATURE RANGE Specification: P, U, UB Ambient –40 +85 TT °C Thermal Resistance θ JA, Junction to Ambient °C/W P 8-Pin DIP 100 T °C/W U, UB 8-Pin SO-8 125 T °C/W NOTE: (1) Slew rate is rate of change from 10% to 90% of output voltage step. |
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