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TLV2254ID 데이터시트(PDF) 11 Page - Texas Instruments |
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TLV2254ID 데이터시트(HTML) 11 Page - Texas Instruments |
11 / 55 page TLV225x, TLV225xA Advanced LinCMOS RAILTORAIL VERY LOW POWER OPERATIONAL AMPLIFIERS SLOS185D − FEBRUARY 1997 − REVISED AUGUST 2006 11 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 TLV2254I electrical characteristics at specified free-air temperature, VDD = 3 V (unless otherwise noted) (continued) PARAMETER TEST CONDITIONS TA† TLV2254I TLV2254AI UNIT PARAMETER TEST CONDITIONS TA† MIN TYP MAX MIN TYP MAX UNIT kSVR Supply voltage rejection ratio VDD = 2.7 V to 8 V, 25 °C 80 95 80 100 dB kSVR rejection ratio ( ∆VDD/∆VIO) VDD = 2.7 V to 8 V, VIC = VDD /2, No load Full range 80 80 dB IDD Supply current VO = 1.5 V, No load 25 °C 135 250 135 250 µA IDD Supply current (four amplifiers) VO = 1.5 V, No load Full range 300 300 µA † Full range is − 40°C to 125°C. TLV2254I operating characteristics at specified free-air temperature, VDD = 3 V PARAMETER TEST CONDITIONS TA† TLV2254I TLV2254AI UNIT PARAMETER TEST CONDITIONS TA† MIN TYP MAX MIN TYP MAX UNIT VO = 0.7 V to 1.7 V, 25 C 0.07 0.1 0.07 0.1 SR Slew rate at unity gain VO = 0.7 V to 1.7 V, RL = 100 kΩ‡, 25 °C 0.07 0.1 0.07 0.1 V/ s SR Slew rate at unity gain O RL = 100 kΩ‡, C = 100 pF‡ Full range 0.05 0.05 V/ µs SR Slew rate at unity gain RL = 100 k , CL = 100 pF‡ Full range 0.05 0.05 V/ µs Vn Equivalent input noise voltage f = 10 Hz 25 °C 35 35 nV/ √Hz Vn Equivalent input noise voltage f = 1 kHz 25 °C 19 19 nV/ √Hz VN(PP) Peak-to-peak equivalent input f = 0.1 Hz to 1 Hz 25 °C 0.6 0.6 V VN(PP) Peak-to-peak equivalent input noise voltage f = 0.1 Hz to 10 Hz 25 °C 1.1 1.1 µV In Equivalent input noise current 25 °C 0.6 0.6 fA / √Hz Gain-bandwidth product f = 1 kHz, RL = 50 kΩ ‡, 25 °C 0.187 0.187 MHz Gain-bandwidth product RL = 50 kΩ ‡, CL = 100 pF ‡ 25 °C 0.187 0.187 MHz BOM Maximum output-swing VO(PP) = 1 V, AV = 1, ‡ 25 °C 60 60 kHz BOM Maximum output-swing bandwidth AV = 1, RL = 50 kΩ‡, CL = 100 pF ‡ 25 °C 60 60 kHz φm Phase margin at unity gain RL = 50 kΩ‡, ‡ 25 °C 63 ° 63 ° Gain margin RL = 50 kΩ‡, CL = 100 pF ‡ 25 °C 15 15 dB † Full range is − 40°C to 85°C. ‡ Referenced to 1.5 V |
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