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LMP7721 - 3-Femtoampere Input Bias Current Precision Amplifier

LMP7721 Description

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LMP7721 SNOSAW6E * JANUARY 2008 * REVISED DE.
The LMP7721 is the industry’s lowest specified input bias current precision amplifier.

LMP7721 Features

* 1 Unless Otherwise Noted, Typical Values at TA = 25°C, VS = 5 V.
* Input Bias Current (VCM = 1 V)
* Maximum at 25°C ±20 fA
* Maximum at 85°C ±900 fA
* Offset Voltage ±26 µV
* Offset Voltage Drift
* 1.5 μV/°C
* DC Open-Loop Gain 120 dB

LMP7721 Applications

* Photodiode Amplifier
* High Impedance Sensor Amplifier
* Ion Chamber Amplifier
* Electrometer Amplifier
* pH Electrode Amplifier
* Transimpedance Amplifier Ultra-Low Input Bias Current 5 0 INPUT BIAS (fA) -5 -10 -15 V+ = 5V V- = 0V TA = 25°C -

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3-Femtoampere Input Bias Current Precision Amplifier Texas Instruments
Texas Instruments LMP7721-like datasheet