LM221H NSC [National Semiconductor], LM221H Datasheet
LM221H
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LM221H Summary of contents
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LM221 LM321 Precision Preamplifiers General Description The LM221 series are precision preamplifiers designed to operate with general purpose operational amplifiers to dras- tically decrease dc errors Drift bias current common mode and supply rejection are more than a factor of ...
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Absolute Maximum Ratings Supply Voltage Power Dissipation (Note 1) Differential Input Voltage (Notes 2 and 3) Input Voltage (Note 3) Electrical Characteristics (Note 4) LM321A Parameter Input Offset Voltage Input Offset Current T ...
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Absolute Maximum Ratings If Military Aerospace specified devices are required please contact the National Semiconductor Sales Office Distributors for availability and specifications Supply Voltage Power Dissipation (Note 1) Differential Input Voltage (Notes 2 and 3) Input Voltage (Note 3) Electrical ...
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Typical Performance Characteristics Input Bias Current Positive Power Supply Rejection Input Noise Current Set Resistor and Set Current Distribution of Offset Distribution of Offset Voltage Drift (Nulled) Voltage Drift (Nulled) Negative Power Supply Rejection Input Noise Voltage Voltage Drift Differential ...
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... Note Outputs are inverting from the input of the same number (Continued) Output Common-Mode Voltage Offset Voltage Adjustment Metal Can Package TL H 7769– 7 Top View Note Pin 4 connected to case LM221H LM321H or LM321AH See NS Package Number H08C 5 Differential Voltage Gain Common-Mode Rejection Ratio TL H 7769 – 10 ...
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Schematic Diagram 6 ...
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Frequency Compensation UNIVERSAL COMPENSATION The additional gain of the LM321 preamplifier when used with an operational amplifier usually necessitates additional frequency compensation When the closed loop gain of the op amp with the LM321 is less than the gain of ...
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Typical Applications (Continued) Gain of 1000 Instrumentation Amplifier High Speed Inverting Amplifier with Low Drift Medium Speed General Purpose Amplifier Offset adjust Gain trim Better than 1% linearity for input sig- nals gain stability typi- g ...
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Typical Applications (Continued) Increased Common-Mode Range at High Operating Currents Match Depends on close loop gain 7769 – 6 ...
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... Physical Dimensions inches (millimeters) Order Number LM221H LM321H or LM321AH LIFE SUPPORT POLICY NATIONAL’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF NATIONAL SEMICONDUCTOR CORPORATION As used herein 1 Life support devices or systems are devices or ...
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