lf442mh/883 National Semiconductor Corporation, lf442mh/883 Datasheet
lf442mh/883
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lf442mh/883 Summary of contents
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... The LF442 should be used where low power dissipation and good electrical characteristics are the major considera- tions. Ordering Information NS Paart Number SMD Part Number LF442MH/883 5962-9763301QGA Typical Connection BI-FET II™ trademark of National Semiconductor Corporation. © 2010 National Semiconductor Corporation LF442QML Features ■ ...
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Simplified Schematic Detailed Schematic www.national.com 1/2 Dual 20149403 1/2 Dual 20149416 2 ...
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Absolute Maximum Ratings Supply Voltage Differential Input Voltage Input Voltage Range (Note 3) Output Short Circuit Duration (Note 4) Maximum Power Dissipation (Note 2) T max J Thermal Resistance θ JA Still Air 500LF/Min Air flow θ JC Operating Temperature ...
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LF442 Electrical Characteristics DC Parameters The following conditions apply, unless otherwise specified. V Symbol Parameter I Supply Current CC V Input Offset Voltage IO ±I Input Bias Current IB I Input Offset Current IO CMRR Common Mode Rejection Ratio PSRR ...
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Typical Performance Characteristics Input Bias Current Supply Current Negative Common-Mode Input Voltage Limit 20149417 Positive Common-Mode Input Voltage Limit 20149419 Positive Current Limit 20149421 5 Input Bias Current 20149418 20149420 20149422 www.national.com ...
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Negative Current Limit Output Voltage Swing Bode Plot www.national.com Output Voltage Swing 20149423 20149425 20149427 6 20149424 Gain Bandwidth 20149426 Slew Rate 20149428 ...
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Distortion vs Frequency 20149429 Open Loop Frequency Response 20149431 Power Supply Rejection Ratio 20149433 Undistorted Output Voltage Swing Common-Mode Rejection Ratio Equivalent Input Noise Voltage 7 20149430 20149432 20149434 www.national.com ...
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Open Loop Voltage Gain Inverter Settling Time www.national.com Output Impedance 20149435 20149437 8 20149436 ...
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Pulse Response kΩ Small Signal Inverting Large Signal Inverting Small Signal Non-Inverting 20149407 Large Signal Non-Inverting 20149409 9 20149408 20149410 www.national.com ...
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Application Hints This device is a dual low power op amp with internally trimmed input offset voltages and JFET input devices (BI-FET II). These JFETs have large reverse breakdown voltages from gate to source and drain eliminating the need for ...
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Typical Applications Runs from 9v batteries (±9V supplies) Fully settable gain and time constant Battery powered supply allows direct plug-in interface to strip chart recorder without common-mode problems Trim 1M pot for 1 kHz full-scale output 15 mW power drain ...
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T = 75°C control — A1's output represents the amplified difference between the LM335 temperature sensor and the crystal oven's temperature — A2, a free running duty cycle modulator, drives the LM395 to complete a servo loop — Switched ...
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Q1, Q2, Q3 are included on LM389 amplifier chip which is temperature-stabilized by the LM389 and Q2-Q3, which act as a heater-sensor pair. Q1, the logging transistor, is thus immune to ambient temperature variation and requires no temperature compensation at ...
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Revision History Date Released Revision 12/16/2010 A New release to corporate format www.national.com Section 1 MDS datasheet converted into one corporate datasheet format. MNLF442M-X Rev 0A1 will be archived. 14 Changes ...
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Physical Dimensions inches (millimeters) unless otherwise noted 8 LD TO-99 Metal Can (H) NS Package Number H08C 15 www.national.com ...
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