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OPA646U Datasheet(PDF) 2 Page - Burr-Brown (TI) |
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OPA646U Datasheet(HTML) 2 Page - Burr-Brown (TI) |
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2 / 13 page  ® OPA646 2 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. OPA646U OPA646UB PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS OFFSET VOLTAGE Input Offset Voltage ±3 ±8 ±1 ±2.5 mV Average Drift ±20 ±12 µV/°C Power Supply Rejection (+VS)VS = ±4.5 to ±5.5V 50 70 60 T dB (–VS)45 55 48 T dB INPUT BIAS CURRENT Input Bias Current VCM = 0V 2 5 T 3.5 µA Over Specified Temperature 3 7 TT µA Input Offset Current VCM = 0V 0.4 1.5 TT µA Over Specified Temperature 0.9 3.0 TT µA NOISE Input Voltage Noise Noise Density: f = 100Hz 23.2 T nV/ √Hz f = 10kHz 7.5 T nV/ √Hz f = 1MHz 7.1 T nV/ √Hz f = 1MHz to 100MHz 7.2 T nV/ √Hz Voltage Noise, BW = 100Hz to 100MHz 141 T µVrms Input Bias Current Noise Current Noise Density, f = 0.1Hz to 20kHz 1.1 T pA/ √Hz Noise Figure (NF) RS = 10kΩ 3.0 T dB RS = 50Ω 19.1 T dB INPUT VOLTAGE RANGE Common-Mode Input Range ±2.5 ±3.0 TT V Over Specified Temperature ±2.5 ±3.0 TT V Common-Mode Rejection VCM = ±0.5V 60 80 75 90 dB INPUT IMPEDANCE Differential 15 || 1 T k Ω || pF Common-Mode 1.6 || 1 T M Ω || pF OPEN-LOOP GAIN Open-Loop Voltage Gain VO = ±2V, RL = 100Ω 45 51 47 55 dB Over Specified Temperature 43 49 45 53 dB FREQUENCY RESPONSE Closed-Loop Bandwidth G = +1V/V 650 T MHz G = +2V/V 160 T MHz G = +5V/V 45 T MHz G = +10V/V 22 T MHz Slew Rate(1) G = +1, 2V Step 180 T V/ µs At Minimum Specified Temperature 155 T V/ µs Rise Time 1V Step 5.3 T ns Fall Time 1V Step 5.9 T ns Settling Time: 0.01% G = +1, 2V Step 15 T ns 0.1% G = +1, 2V Step 11.5 T ns 1% G = +1, 2V Step 6 T ns Over-Voltage Recovery(2) 65 ns Spurious Free Dynamic Range G = +1, f = 5.0MHz 82 T dBc VO = 2Vp-p, RL = 402Ω Differential Gain Error at 3.58MHz G = +2V/V, VO = 0 to 1.4V, RL = 150Ω 0.025 T % Differential Phase Error at 3.58MHz G = +2V/V, VO = 0 to 1.4V, RL = 150Ω 0.08 T degrees Gain Flatness to 0.1dB 100 T MHz OUTPUT Voltage Output No Load Over Specified Temperature ±2.5 ±2.75 TT V Voltage Output RL = 250Ω V Over Specified Temperature ±2.5 ±2.7 TT V Voltage Output RL = 100Ω Over Specified Temperature ±2.0 ±2.5 TT V Current Output, +25 °C to max Temp ±40 ±52 TT mA Over Specified Temperature ±30 ±48 TT mA Short Circuit Current 60 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 ±5.25 ±6.5 TT mA Over Specified Temperature ±6.5 ±7.5 TT mA TEMPERATURE RANGE Specification: U, UB Ambient –40 +85 TT °C Thermal Resistance θ JA, Junction to Ambient U, UB 8-Pin SO-8 125 T °C/W T Specification same as OPA646U. NOTE: (1) Slew rate is rate of change from 10% to 90% of output voltage step. (2) Recovery time to linear operation from the input overdrive midpoint. |
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Similar Description - OPA646U |
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