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OPA644 Fiches technique(PDF) 2 Page - Burr-Brown (TI) |
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OPA644 Fiches technique(HTML) 2 Page - Burr-Brown (TI) |
2 / 13 page ® OPA644 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. OPA644U OPA644UB PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS OFFSET VOLTAGE Input Offset Voltage ±2.5 ±6 ±2 ±3mV Average Drift 20 10 µV/°C Power Supply Rejection VS = ±4.5 to ±5.5V 40 65 60 75 dB INPUT BIAS CURRENT(1) Non-Inverting ±20 ±40 ±15 ±20 µA Over Specified Temperature ±24 ±90 ±20 ±50 µA Inverting ±2 ±25 T ±10 µA Over Specified Temperature ±4 ±35 ±3 ±25 µA NOISE Input Voltage Noise Density f = 100Hz 10.3 T nV/ √Hz f = 1kHz 2.9 T nV/ √Hz f = 10kHz 1.9 T nV/ √Hz f = 1MHz 1.9 T nV/ √Hz fB = 100Hz to 200MHz 33.6 T µVrms Inverting Input Bias Current Noise Density: f = 10MHz 15 T pA/ √Hz Non-Inverting Input Current Noise Density: f = 10MHz 15 T pA/ √Hz INPUT VOLTAGE RANGE Common-Mode Input Range ±2.0 ±2.25 TT V Over Specified Temperature ±1.8 ±2.1 TT V Common-Mode Rejection VCM = ±2V 35 55 45 65 dB INPUT IMPEDANCE Non-Inverting 500 || 1.0 T k Ω || pF Inverting 20 46 Ω Open-Loop Transimpedance VO = ±2V, RL = 1kΩ 1.4 2.0 TT M Ω FREQUENCY RESPONSE Closed-Loop Bandwidth G = +1V/V 500 T MHz G = +2V/V 300 T MHz G = +5V/V 180 T MHz G = +10V/V 125 T MHz G = +20V/V 80 T MHz Slew Rate(1) G = +2, 2V Step 2500 T V/ µs Settling Time: 0.01% G = +2, 2V Step 21 T ns 0.1% G = +2, 2V Step 16.5 T ns 1% G = +2, 2V Step 5.5 T ns Overload Recovery Time(2) 60 T ns Spurious Free Dynamic Range G = –1, f = 5.0MHz 84 86 dBc VO = 2Vp-p G = –1, f = 20MHz dBc Differential Gain Error at 3.58MHz G = +2V/V, VO = 0V to 1.4V 0.008 T % RL = 150Ω Differential Phase Error at 3.58MHz G = +2V/V, VO = 0V to 1.4V 0.009 T Degrees RL = 150Ω Gain Flatness to 1dB G = +1 250 T MHz OUTPUT Current Output ±40 ±60 ±50 ±66 mA Over Specified Temperature ±30 ±45 ±40 ±50 mA Voltage Output No Load Over Specified Temperature ±3.0 ±3.5 TT V Voltage Output RL = 100Ω Over Specified Temperature ±2.75 ±3.25 TT V Short Circuit Current 75 T mA Output Resistance 1MHz, G = +2V/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 TMIN to TMAX ±18 ±26 TT mA TEMPERATURE RANGE Specification: U –40 +85 TT °C Thermal Resistance, θ JA U, UB 8-Pin SO-8 125 T °C/W T Specification same as OPA644U. NOTES: (1) Slew rate is rate of change from 10% to 90% of the output voltage step. (2) Time for the output to resume linear operation after saturation. |
Numéro de pièce similaire - OPA644 |
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Description similaire - OPA644 |
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