LMP7300MA NSC [National Semiconductor], LMP7300MA Datasheet
LMP7300MA
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LMP7300MA Summary of contents
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LMP7300 Micropower Precision Comparator and Precision Reference with Adjustable Hysteresis General Description The LMP7300 is a combination comparator and reference with ideal specifications for precision threshold detecting. The precision 2.048V reference comes with a 0.25% maximum error. The comparator features ...
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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. ESD Tolerance (Note 2) Human Body Model Machine Model V Differential IN Supply Voltage ( ...
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Electrical Characteristics Unless otherwise specified, all limits are guaranteed for T 10 pF. Boldface limits apply at the temperature extremes. Symbol Parameter I Supply Current S Comparator V Input Offset Voltage OS TCV Input Offset Average Drift OS I ...
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... kHz , θ . The maximum allowable power dissipation at any ambient temperature is J(MAX temperature extremes, by the total temperature change. OS Package Marking Transport Media 95 Units/Rail LMP7300MA 2.5k Units Tape and Reel 1k Units Tape and Reel C31A 3.5k Units Tape and Reel 4 Min Typ Max Units ...
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Connection Diagram Pin Descriptions Pin Description Name +IN Non-Inverting The +IN has a common-mode voltage range from 1V above the negative rail to, and including, Comparator Input the positive rail. Internal ESD diodes, connected from the +IN pin to the ...
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Typical Performance Characteristics Supply Current vs. Supply Voltage Output Low Voltage vs. Load Current Reference Voltage vs. Supply Voltage www.national.com Output Low Voltage vs. Load Current 20175639 Output Low Voltage vs. Load Current 20175633 Reference Voltage vs. Source Current 20175635 ...
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Reference Voltage vs. Sink Current Propagation Delay vs. Overdrive Voltage Propagation Delay vs. Overdrive Voltage Reference Voltage vs. Source Current 20175637 Propagation Delay vs. Overdrive Voltage 20175640 20175642 7 20175638 20175641 www.national.com ...
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Application Information GENERAL DESCRIPTION The LMP7300 is a unique combination of micropower and precision. The open collector comparator has low offset, high CMRR, high PSRR, programmable hysteresis and microamp supply current. The precision 2.048V reference provides a DAC or ADC ...
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Figure 2 shows the configuration with no hysteresis when the HYSTP and HYSTN pins are connected together to V This configuration is not recommended because it has the highest level of false triggers due to the system noise. (a) (b) ...
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Figure 4 shows the case for negative hysteresis by biasing only the HYSN pin to a voltage less than V (a) (b) FIGURE 4. Typical Configuration for Negative Hysteresis = −10 mV www.national.com The case for setting only a positive ...
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... The temperature is sensed kΩ @ 25°C Omega Precision NTC Thermistor #44008 (±0.2% tol). 11 and R potentiometers. For appli Evaluation Board Ordering ID LMP7300MA-EVAL LMP7300MM-EVAL 20175629 www.national.com ...
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PRECISION HIGH TEMPERATURE SWITCH The LMP7300 brings accuracy and stability to simple sensor switch applications. Figure 9 shows the LMP7300 setup in a high temperature switch configuration. The input bridge es- tablishes the trip point at 85°C and the reset ...
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Physical Dimensions inches (millimeters) unless otherwise noted 8-Pin SOIC NS Package Number M08A 8-Pin MSOP NS Package Number MUA08A 13 www.national.com ...
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THE CONTENTS OF THIS DOCUMENT ARE PROVIDED IN CONNECTION WITH NATIONAL SEMICONDUCTOR CORPORATION (“NATIONAL”) PRODUCTS. NATIONAL MAKES NO REPRESENTATIONS OR WARRANTIES WITH RESPECT TO THE ACCURACY OR COMPLETENESS OF THE CONTENTS OF THIS PUBLICATION AND RESERVES THE RIGHT TO MAKE ...