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TLE2142AMFKB 数据表(PDF) 38 Page - Texas Instruments |
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TLE2142AMFKB 数据表(HTML) 38 Page - Texas Instruments |
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38 / 79 page ![]() TLE214x, TLE214xA EXCALIBUR LOW-NOISE HIGH-SPEED PRECISION OPERATIONAL AMPLIFIERS SLOS183D − FEBRUARY 1997 − REVISED OCTOBER 2012 38 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 TLE2144M electrical characteristics at specified free-air temperature, VCC = 5 V (unless otherwise noted) PARAMETER TEST CONDITIONS T † TLE2144M TLE2144AM UNIT PARAMETER TEST CONDITIONS TA† MIN TYP MAX MIN TYP MAX UNIT V It ff t lt 25°C 0.5 3.8 0.5 3 mV VIO Input offset voltage Full range 5.2 4.4 mV Temperature coefficient Full range 17 17 V/°C αVIO Temperature coefficient of input offset voltage VO = 2.5 V, RS = 50 Ω, Full range 1.7 1.7 μV/°C I Input offset current VO = 2.5 V, VIC = 2.5 V RS = 50 Ω, 25°C 8 100 8 100 nA IIO Input offset current IC Full range 250 250 nA I Input bias current 25°C −0.8 −2 −0.8 −2 A IIB Input bias current Full range −2.3 −2.3 μA 0 −0.3 0 −0.3 25°C 0 to −0.3 to 0 to −0.3 to V Common-mode input R 50 Ω 25 C to 3 to 3.2 to 3 to 3.2 V VICR Common mode input voltage range RS = 50 Ω 0 −0.3 0 −0.3 V voltage range Full range 0 to −0.3 to 0 to −0.3 to Full range to 2.7 to 2.9 to 2.7 to 2.9 IOH = −150 μA 3.9 4.1 3.9 4.1 IOH = −1.5 mA 25°C 3.8 4 3.8 4 V High-level output IOH = −15 mA 3.4 3.7 3.4 3.7 V VOH High level output voltage IOH = 100 μA 3.75 3.75 V g IOH = 1 mA Full range 3.65 3.65 IOH = 10 mA 3.45 3.45 IOL = 150 μA 75 125 75 125 mV IOL = 1.5 μA 25°C 150 225 150 225 mV V Low-level output IOL = 15 mA 1.2 1.6 1.2 1.6 V VOL Low level output voltage IOL = 100 μA 200 200 mV g IOL = 1 mA Full range 250 250 mV IOL = 10 mA 1.45 1.45 V A Large-signal differential VIC = ±2.5 V, RL = 2 kΩ, 25°C 50 95 50 95 V/mV AVD Large signal differential voltage amplification VIC = ±2.5 V, RL = 2 kΩ, VO = 1 V to −1.5 V Full range 5 5 V/mV ri Input resistance 25°C 70 70 MΩ ci Input capacitance 25°C 2.5 2.5 pF zo Open-loop output impedance f = 1 MHz 25°C 30 30 Ω CMRR Common-mode V V min R 50 Ω 25°C 85 118 85 118 dB CMRR Common mode rejection ratio VIC = VICRmin, RS = 50 Ω Full range 80 80 dB k Supply-voltage rejection ratio VCC± = ±2.5 V to ±15 V, 25°C 90 106 90 106 dB kSVR rejection ratio (ΔVCC± /ΔVIO) VCC± = ±2.5 V to ±15 V, RS = 50 Ω Full range 85 85 dB I Supply current VO = 2.5 V, No load, 25°C 13.2 17.6 13.2 17.6 mA ICC Supply current VO = 2.5 V, VIC = 2.5 V No load, Full range 18.4 18.4 mA † Full range is −55°C to 125°C. |
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