LM4880M National Semiconductor, LM4880M Datasheet
LM4880M
Specifications of LM4880M
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LM4880M Summary of contents
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... Refer to the Application Information section for information concerning proper selection of the input and output coupling capacitors. FIGURE 1. Typical Audio Amplifier Application Circuit Boomer ® registered trademark of National Semiconductor Corporation. © 1999 National Semiconductor Corporation DS012343 n THD at 1 kHz continuous average output power into ...
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... Connection Diagram www.national.com Small Outline and DIP Packages DS012343-2 Top View Order Number LM4880M or LM4880N See NS Package Number M08A for Package Number N08E for DIP 2 ...
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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 Storage Temperature Input Voltage −0. Power Dissipation (Note 3) ESD Susceptibility (Note 4) ESD Susceptibility (Note 5) Junction Temperature Soldering Information Small Outline Package Vapor Phase (60 sec ...
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Automatic Shutdown Circuit Automatic Switching Circuit External Components Description Components 1. R Inverting input resistance which sets the closed-loop gain in conjunction with R i also forms a high pass filter with Input coupling capacitor which blocks ...
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External Components Description Components 4. C Supply bypass capacitor which provides power supply filtering. Refer to the Application S Information section for proper placement and selection of the supply bypass capacitor Bypass pin capacitor which provides half-supply filtering. ...
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Typical Performance Characteristics THD + N vs Frequency DS012343-14 Output Power vs Supply Voltage DS012343-17 Clipping Voltage vs Supply Voltage DS012343-20 www.national.com (Continued) Output Power vs Load Resistance DS012343-15 Output Power vs Supply Voltage DS012343-18 Clipping Voltage vs Supply Voltage ...
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Typical Performance Characteristics Channel Separation DS012343-23 Power Supply Rejection Ratio DS012343-26 Frequency Response vs Output Capacitor Size DS012343-29 (Continued) Output Attenuation in Shutdown Mode DS012343-24 Open Loop Frequency Response DS012343-27 Frequency Response vs Output Capacitor Size DS012343-30 7 Noise Floor ...
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Typical Performance Characteristics Typical Application Frequency Response DS012343-32 Application Information SHUTDOWN FUNCTION In order to reduce power consumption while not in use, the LM4880 contains a shutdown pin to externally turn off the amplifier’s bias circuitry. This shutdown feature turns ...
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Application Information (Continued) The operation of this circuit is rather simple. With the switch closed, R and R form a resistor divider which produces gate voltage of less than 5 mV. This gate voltage keeps the NMOS ...
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Application Information = − From Equation (4) , the minimum gain is:: A Since the desired input impedance was and with a gain of −1.26, a value designated ...
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... Physical Dimensions inches (millimeters) unless otherwise noted 8-Lead (0.150" Wide) Molded Small Outline Package, JEDEC 8-Lead (0.300" Wide) Molded Dual-In-Line Package Order Number LM4880M NS Package Number M08A Order Number LM4880N NS Package Number N08E 11 www.national.com ...
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... 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 AND GENERAL COUNSEL OF NATIONAL SEMICONDUCTOR CORPORATION. As used herein: 1. Life support devices or systems are devices or systems which, (a) are intended for surgical implant ...