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LF411ID Datasheet(PDF) 2 Page - Texas Instruments |
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LF411ID Datasheet(HTML) 2 Page - Texas Instruments |
2 / 11 page LF411 JFET-INPUT OPERATIONAL AMPLIFIER SLOS011C – MARCH 1987 – REVISED OCTOBER 1997 2 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 absolute maximum ratings over operating free-air temperature range (unless otherwise noted) Supply voltage, VCC+ 18 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Supply voltage, VCC– – 18 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Differential input voltage, VID ±30 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Input voltage, VI (see Note 1) ±15 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Duration of output short circuit Unlimited . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Continuous total power dissipation 500 mW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Package thermal impedance, θJA (see Note 2): D package 197 °C/W . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P package 104 °C/W . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Storage temperature range, Tstg –65 °C to 150°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds 260 °C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . NOTES: 1. Unless otherwise specified, the absolute maximum negative input voltage is equal to the negative power supply voltage. 2. The package thermal impedance is calculated in accordance with JESD 51, except for through-hole packages, which use a trace length of zero. recommended operating conditions C SUFFIX I SUFFIX UNIT MIN MAX MIN MAX UNIT Supply voltage, VCC + 3.5 18 3.5 18 V Supply voltage, VCC – – 3.5 –18 – 3.5 –18 V Operating free-air temperature, TA 0 70 –40 –85 °C electrical characteristics over operating free-air temperature range, VCC± = ±15 V (unless otherwise specified) PARAMETER TEST CONDITIONS TA MIN TYP MAX UNIT PARAMETER TEST CONDITIONS LF411C LF411I MIN TYP MAX UNIT VIO Input offset voltage VIC = 0, RS = 10 kΩ 25 °C 25 °C 0.8 2 mV αVIO Average temperature coeffi- cient of input offset voltage VIC = 0, RS = 10 kΩ 10 20† µV/°C IIO Inp t offset c rrent‡ VIC =0 25 °C 25 °C 25 100 pA IIO Input offset current‡ VIC = 0 70 °C 85 °C 2 nA IIB Inp t bias c rrent‡ VIC =0 25 °C 25 °C 50 200 pA IIB Input bias current‡ VIC = 0 70 °C 85 °C 4 nA VICR Common-mode input voltage range ±11 –11.5 to 14.5 V VOM Maximum peak output-voltage swing RL = 10 kΩ ±12 ±13.5 V AVD Large-signal differential VO = ± 10 V RL =2kΩ 25 °C 25 °C 25 200 V/mV AVD gg voltage VO = ± 10 V, RL = 2 kΩ 0 °C to 70°C –40 °C to 85°C 15 200 V/mV ri Input resistance TJ = 25°C 1012 Ω CMR R Common-mode rejection ratio RS ≤ 10 kΩ 70 100 dB kSVR Supply-voltage rejection ratio See Note 3 70 100 dB ICC Supply current 2 3.4 mA † At least 90% of the devices meet this limit for αVIO. ‡ Input bias currents of an 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 3: Supply-voltage rejection ratio is measured for both supply magnitudes increasing or decreasing simultaneously. |
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