Datasheet LF411 (Texas Instruments) - 2

LF411 JFET-INPUT OPERATIONAL AMPLIFIER
SLOS011C – MARCH 1987 – REVISED OCTOBER 1997
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
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) TA PARAMETER P TEST CONDITIONS MIN TYP MAX UNIT LF411C LF411I
VIO Input offset voltage VIC = 0, RS = 10 kΩ 25°C 25°C 0.8 2 mV α Average temperature coeffi- VIO V cient of input offset voltage IC = 0, RS = 10 kΩ 10 20† µV/°C 25°C 25°C 25 100 pA IIO I Inp I t of nput o fset ff c rrent‡ set current VIC V = 0 IC = 70°C 85°C 2 nA 25°C 25°C 50 200 pA IIB I Inp I t bias nput bi c rrent‡ as current VIC V = 0 IC = 70°C 85°C 4 nA –11.5 Common-mode input voltage VICR ±11 to V range 14.5 Maximum peak output-voltage VOM R swing L = 10 kΩ ±12 ±13.5 V Large-signal dif g g ferential 25°C 25°C 25 200 AVD A V VD O V = O ± = 10 V , RL = 2 k L = 2 Ω V/mV voltage 0°C to 70°C –40°C to 85°C 15 200 ri Input resistance TJ = 25°C 1012 Ω CMR Common-mode rejection ratio R R S ≤ 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. 2 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265