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TLE2237CDW Datasheet(PDF) 11 Page - Texas Instruments |
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TLE2237CDW Datasheet(HTML) 11 Page - Texas Instruments |
11 / 31 page TLE2227, TLE2227Y, TLE2237, TLE2237Y EXCALIBUR LOW-NOISE HIGH-SPEED PRECISION DUAL OPERATIONAL AMPLIFIERS SLOS184 – FEBRUARY 1997 11 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics at specified free-air temperature VCC± = ±15 V (unless otherwise noted) PARAMETER TEST CONDITIONS TLE2237Y UNIT PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VIO Input offset voltage 100 350 µV Input offset voltage long-term drift (see Note 4) VIC =0 RS =50 Ω 0.006 1 µV/mo IIO Input offset current VIC = 0, RS = 50 Ω 7.5 90 nA IIB Input bias current 15 90 nA VICR Common-mode input voltage range RS = 50 Ω –11 to 11 –13 to 13 V VOM Maximum positive peak output voltage swing RL = 1 kΩ 10.5 V VOM + Maximum positive peak output voltage swing RL = 2 kΩ 12 V VOM Maximum negative peak output voltage swing RL = 1 kΩ – 10.5 –13 V VOM – Maximum negative peak output voltage swing RL = 2 kΩ –12 – 13.5 V AVD Large signal differential voltage amplification VO = ± 11 V, RL = 2 kΩ 2.5 45 V/ µV AVD Large-signal differential voltage amplification VO = ± 10 V, RL = 1 kΩ 3.5 38 V/ µV Ci Input capacitance 8 pF zO Open-loop output impedance IO = 0 50 Ω CMRR Common-mode rejection ratio VIC = VICRmin, RS = 50 Ω 98 115 dB kSVR Supply-voltage rejection ratio ( ∆VCC±/∆VIO) VCC ±=±4Vto±18V, RS = 50 Ω 94 120 dB ICC Supply current VO = 0, No load 7.3 10.6 mA NOTE 4. Typical values are based on the input offset voltage shift observed through 168 hours of operating life test at TA = 150°C extrapolated to TA = 25°C using the Arrhenius equation and assuming an activation energy of 0.96 eV. operating characteristics at specified free-air temperature VCC± = ±15 V PARAMETER TEST CONDITIONS TLE2237Y UNIT PARAMETER TEST CONDITIONS MIN TYP MAX UNIT SR Slew rate RL = 2 kΩ, CL = 100 pF 4 5 V/ µs V Equivalent input noise voltage RS = 20 Ω, f = 10 Hz 3.3 8 nV/ √Hz Vn Equivalent input noise voltage RS = 20 Ω, f = 1 kHz 2.5 4.5 nV/ √Hz Vn(PP) Peak-to-peak equivalent input noise voltage f = 0.1 Hz to 10 Hz 50 250 nV I Equivalent input noise current f = 10 Hz 1.5 4 pA/ √Hz In Equivalent input noise current f = 1 kHz 0.4 0.6 pA/ √Hz THD Total harmonic distortion VO = ± 10 V, AVD = 1, See Note 5 < 0.002% B1 Unity-gain bandwidth RL = 2 kΩ, CL = 100 pF 35 50 MHz BOM Maximum output-swing bandwidth RL = 2 kΩ 80 kHz φm Phase margin RL = 2 kΩ , CL = 100 pF 40 ° NOTE 5. Measured distortion of the source used in the analysis is 0.002%. |
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