Datenblatt-Suchmaschine für elektronische Bauteile |
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LF353 Datenblatt(PDF) 2 Page - Texas Instruments |
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LF353 Datenblatt(HTML) 2 Page - Texas Instruments |
2 / 9 page LF353 JFET-INPUT DUAL OPERATIONAL AMPLIFIER SLOS012B – MARCH 1987 – REVISED AUGUST 1994 2 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 recommended operating conditions MIN MAX UNIT Supply voltage, VCC + 3.5 18 V Supply voltage, VCC – – 3.5 –18 V electrical characteristics over operating free-air temperature range, VCC± = ±15 V (unless otherwise specified) PARAMETER TEST CONDITIONS TA† MIN TYP MAX UNIT VIO Input offset voltage VIC =0 RS =10kΩ 25 °C 5 10 mV VIO Input offset voltage VIC = 0, RS = 10 kΩ Full range 13 mV αVIO Average temperature coefficient of input offset voltage VIC = 0, RS = 10 kΩ 10 µV/°C IIO Inp t offset c rrent‡ VIC =0 25 °C 25 100 pA IIO Input offset current‡ VIC = 0 70 °C 4 nA IIB Inp t bias c rrent‡ VIC =0 25 °C 50 200 pA IIB Input bias current‡ VIC = 0 70 °C 8 nA VICR Common-mode input voltage range ±11 –12 to 15 V VOM Maximum peak output voltage swing RL = 10 kΩ ±12 ±13.5 V AVD Large signal differential voltage VO = ± 10 V RL =2kΩ 25 °C 25 100 V/mV AVD Large-signal differential voltage VO = ± 10 V, RL = 2 kΩ Full range 15 V/mV ri Input resistance TJ = 25°C 1012 Ω CMRR Common-mode rejection ratio RS ≤ 10 kΩ 70 100 dB kSVR Supply-voltage rejection ratio See Note 2 70 100 dB ICC Supply current 3.6 6.5 mA † Full range is 0 °C to 70°C. ‡ Input bias currents of a FET-input operational amplifier are normal junction reverse currents, which are temperature sensitive. Pulse techniques must be used that will maintain the junction temperatures as close to the ambient temperature as possible. NOTE 2: Supply-voltage rejection ratio is measured for both supply magnitudes increasing or decreasing simultaneously. operating characteristics, VCC± = ±15 V, TA = 25°C PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VO1/VO2 Crosstalk attentuation f = 1 kHz 120 dB SR Slew rate 8 13 V/ µs B1 Unity-gain bandwidth 3 MHz Vn Equivalent input noise voltage f = 1 kHz, RS = 20 Ω 18 nV/ √Hz In Equivalent input noise current f = 1 kHz 0.01 pA/ √Hz |
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