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TLE2142AMFKB 数据表(PDF) 18 Page - Texas Instruments |
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TLE2142AMFKB 数据表(HTML) 18 Page - Texas Instruments |
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18 / 79 page ![]() TLE214x, TLE214xA EXCALIBUR LOW-NOISE HIGH-SPEED PRECISION OPERATIONAL AMPLIFIERS SLOS183D − FEBRUARY 1997 − REVISED OCTOBER 2012 18 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 TLE2141I electrical characteristics at specified free-air temperature, VCC = 5 V (unless otherwise noted) PARAMETER TEST CONDITIONS T † TLE2141I TLE2141AI UNIT PARAMETER TEST CONDITIONS TA† MIN TYP MAX MIN TYP MAX UNIT V Input offset voltage 25°C 225 1400 200 1000 V VIO Input offset voltage Full range 1900 1500 μV 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 200 200 nA I Input bias current 25°C −0.8 −2 −0.8 −2 A IIB Input bias current Full range −2.2 −2.2 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 voltage IOH = −15 mA 25 C 3.2 3.7 3.2 3.7 V VOH High-level output voltage IOH = −100 μA 3.8 3.8 V IOH = −1 mA Full range 3.7 3.7 IOH = −10 mA Full range 3.3 3.3 IOL = 150 μA 75 125 75 125 mV IOL = 1.5 μA 25°C 150 225 150 225 mV V Low level output voltage IOL = 15 mA 25 C 1.2 1.6 1.2 1.6 V VOL Low-level output voltage IOL = 100 μA 175 175 mV IOL = 1 mA Full range 225 225 mV IOL = 10 mA Full range 1.4 1.4 V A Large-signal differential VCC = ±2.5 V, RL = 2 kΩ, 25°C 50 220 50 220 V/mV AVD Large signal differential voltage amplification VCC = ±2.5 V, RL = 2 kΩ, VO = 1 V to −1.5 V Full range 10 10 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 VCC± = ±2.5 V to ±15 V, 25°C 90 106 90 106 dB kSVR Supply voltage 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 3.4 4.4 3.4 4.4 mA ICC Supply current VO = 2.5 V, VIC = 2.5 V No load, Full range 4.6 4.6 mA † Full range is −40°C to 105°C. |
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