LM9040M National Semiconductor, LM9040M Datasheet
LM9040M
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LM9040M Summary of contents
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... Low power consumption (42 mW max) Y Gain set by design and guaranteed over the operating Y temperature range Applications Closed loop emissions control Y Catalytic converter monitoring Y Top View Ordering Information LM9040M See NS Package Number M14B August 1995 2V g generator 12372– 1 RRD-B30M115 Printed ...
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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 Input Voltage Continuous (Note 1) Input Voltage Transient (Note 1) s ESD Susceptibility (Note 2) Maximum Junction Temperature Storage Temperature Range ...
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Typical Performance Characteristics Supply Current vs Temperature TL H 12372– 4 Output R vs Temperature TL H 12372– 7 Voltage Gain vs Frequency TL H 12372–10 F (Normalized CLOCK OSC TL H 12372 – Temperature ...
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Circuit Description The LM9040 is fabricated in CMOS technology and is de- signed to operate from a single well regulated 5V supply The IC consists of two independent differential amplifiers which are designed using two-phased switched capacitor networks (SCN) The ...
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Differential Input Circuit (Continued) The differential input impedance is a function of the value of the input capacitor array and the sampling frequency The capacitor C is used to generate a bias voltage across BIAS the Differential Input impedance (Z ...
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Common Mode Filtering (Continued) For a common mode sine wave signal having a frequency 100 Hz and with 100 kHz the minimum com- CLOCK mon mode rejection would be CMRR 2 3 14159 100 5E ...
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Cold Sensor Typically a Lambda sensor will have an impedance of less than 10 k when operating at temperatures between 300 C and 500 C When a Lambda sensor is not at operating tem- perature its impedance can be more ...
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Open Input Pins Defaults (Continued) In the cases where both the inverting and non-inverting pins are open the non-inverting condition (i e voltage divider across the output) will be the dominant condition Any common mode signal seen by inverting input ...
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... Italiano National does not assume any responsibility for use of any circuitry described no circuit patent licenses are implied and National reserves the right at any time without notice to change said circuitry and specifications Order Number LM9040M NS Package Number M14B 2 A critical component is any component of a life ...