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OPA643PB Datasheet(PDF) 2 Page - Texas Instruments |
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OPA643PB Datasheet(HTML) 2 Page - Texas Instruments |
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2 / 18 page  ® OPA643 2 SPECIFICATIONS ELECTRICAL At TA = +25°C, VS = ±5V, RL = 100Ω, RF = 402Ω, unless otherwise noted. OPA643P, U, N OPA643PB, UB, NB PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS OFFSET VOLTAGE Input Offset Voltage ±2.5 ±4 ±0.5 ±1.5 mV Average Drift 53 µV/°C Power Supply Rejection (PSR) VS = ±4.5 to ±5.5V 65 90 70 T dB INPUT BIAS CURRENT Input Bias Current VCM = 0V 19 30 TT µA Over Specified Temperature 40 T µA Input Offset Current VCM = 0V 0.1 2.0 TT µA Over Specified Temperature 3.0 T µA NOISE Input Voltage Noise Noise Density: f > 1MHz 2.3 T nV/ √Hz Integrated Voltage Noise, BW = 100Hz to 100MHz 23 T µVrms Input Bias Current Noise Current Noise Density, f > 1MHz 2.5 T pA/ √Hz INPUT VOLTAGE RANGE Common-Mode Input Range ±2.75 ±3.0 TT V Over Specified Temperature ±2.5 T V Common-Mode Rejection (CMR) VCM = ±0.5V 65 85 80 92 dB INPUT IMPEDANCE Differential 7 || 2.5 T k Ω || pF Common-Mode 630 || 1.3 T k Ω || pF OPEN-LOOP GAIN Open-Loop Voltage Gain (AOL)VO = ±2V, RL = 100Ω 82 95 87 T dB Over Specified Temperature VO = ±2V, RL = 100Ω 80 80 dB FREQUENCY RESPONSE Closed-Loop Bandwidth Gain = +5V/V 200 T MHz Gain = +10V/V 85 T MHz Gain = +20V/V 40 T MHz Gain Bandwidth Product (GBP) 800 T MHz Slew Rate(1) G = +5, 2V Step 1000 T V/ µs At Minimum Specified Temperature G = +5, 2V Step 920 T V/ µs Settling Time: 0.01% G = +5, 2V Step 21 T ns 0.1% G = +5, 2V Step 16.5 T ns 1% G = +5, 2V Step 7.5 ns Spurious Free Dynamic Range (SFDR) G = +5, f = 5MHz 90 95 dBc VO = 2Vp-p, RL = 500Ω Differential Gain Error at 3.58MHz G = +5V/V, VO = 0V to 1.4V, RL = 150Ω 0.005 T % Differential Phase Error at 3.58MHz G = +5V/V, VO = 0V to 1.4V, RL = 150Ω 0.015 T degrees OUTPUT Voltage Output No Load ±3.25 T V Over Specified Temperature ±3.0 T V Voltage Output, +25 °CR L = 100Ω±2.75 T V Over Specified Temperature ±2.5 T V Current Output, +25 °C ±40 ±60 ±50 ±65 mA Over Specified Temperature ±35 ±40 mA Closed-Loop Output Resistance 0.1MHz, G = +5V/V 0.055 T Ω POWER SUPPLY Specified Operating Voltage ±5 T V Operating Voltage Range TMIN to TMAX ±4.5 ±5.5 TT V Quiescent Current ±20 ±25 ±16 TT mA Over Specified Temperature ±26 T mA TEMPERATURE RANGE Specification: P, U, N Ambient –40 +85 TT °C Thermal Resistance θ JA, Junction to Ambient P, PB 8-Pin DIP 100 T °C/W U, UB 8-Pin SO-8 125 T °C/W N, NB 5-Pin SOT23-5 150 T °C/W T Specifications same as OPA643P, U, N. NOTE: (1) Slew rate is rate of change from 10% to 90% of output voltage step. |
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