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TLV2221 数据表(PDF) 9 Page - Texas Instruments |
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TLV2221 数据表(HTML) 9 Page - Texas Instruments |
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9 / 34 page ![]() TLV2221, TLV2221Y Advanced LinCMOS RAILTORAIL VERY LOW POWER SINGLE OPERATIONAL AMPLIFIERS SLOS157B − JUNE 1996 − REVISED APRIL 2005 9 WWW.TI.COM electrical characteristics at VDD = 3 V, TA = 25°C (unless otherwise noted) PARAMETER TEST CONDITIONS TLV2221Y UNIT PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VIO Input offset voltage VDD ± = ± 1.5 V, VIC = 0, VO = 0, 620 µV IIO Input offset current VDD ± = ± 1.5 V, RS = 50 Ω VIC = 0, VO = 0, 0.5 pA IIB Input bias current RS = 50 Ω 1 pA − 0.3 VICR Common-mode input voltage range | VIO| ≤5 mV, RS = 50 Ω − 0.3 to V VICR Common-mode input voltage range | VIO| ≤5 mV, RS = 50 Ω to 2.2 V VOH High-level output voltage IOH = − 100 µA 2.97 V VOL Low-level output voltage VIC = 1.5 V, IOL = 50 µA 15 mV VOL Low-level output voltage VIC = 1.5 V, IOL = 500 µA 150 mV AVD Large-signal differential VO = 1 V to 2 V RL = 2 kΩ† 3 V/mV AVD Large-signal differential voltage amplification VO = 1 V to 2 V RL = 1 MΩ† 250 V/mV rid Differential input resistance 1012 Ω ric Common-mode input resistance 1012 Ω cic Common-mode input capacitance f = 10 kHz 6 pF zo Closed-loop output impedance f = 10 kHz, AV = 10 90 Ω CMRR Common-mode rejection ratio VIC = 0 to 1.7 V, VO = 0, RS = 50 Ω 82 dB kSVR Supply voltage rejection ratio ( ∆VDD/∆VIO) VDD = 2.7 V to 8 V, VIC = 0, No load 95 dB IDD Supply current VO = 0, No load 100 µA † Referenced to 1.5 V electrical characteristics at VDD = 5 V, TA = 25°C (unless otherwise noted) PARAMETER TEST CONDITIONS TLV2221Y UNIT PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VIO Input offset voltage VDD ± = ± 1.5 V, VIC = 0, VO = 0, 610 µV IIO Input offset current VDD ± = ± 1.5 V, RS = 50 Ω VIC = 0, VO = 0, 0.5 pA IIB Input bias current RS = 50 Ω 1 pA − 0.3 VICR Common-mode input voltage range | VIO| ≤5 mV, RS = 50 Ω − 0.3 to V VICR Common-mode input voltage range | VIO| ≤5 mV, RS = 50 Ω to 4.2 V VOH High-level output voltage IOH = − 500 µA 4.88 V VOL Low-level output voltage VIC = 2.5 V, IOL = 50 µA 12 mV VOL Low-level output voltage VIC = 2.5 V, IOL = 500 µA 120 mV AVD Large-signal differential VO = 1 V to 4 V RL = 2 kΩ† 5 V/mV AVD Large-signal differential voltage amplification VO = 1 V to 4 V RL = 1 MΩ† 800 V/mV rid Differential input resistance 1012 Ω ric Common-mode input resistance 1012 Ω cic Common-mode input capacitance f = 10 kHz 6 pF zo Closed-loop output impedance f = 10 kHz, AV = 10 70 Ω CMRR Common-mode rejection ratio VIC = 0 to 1.7 V, VO = 0, RS = 50 Ω 85 dB kSVR Supply voltage rejection ratio ( ∆VDD/∆VIO) VDD = 2.7 V to 8 V, VIC = 0, No load 95 dB IDD Supply current VO = 0, No load 110 µA † Referenced to 2.5 V |
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