LM4870MX National Semiconductor, LM4870MX Datasheet
LM4870MX
Specifications of LM4870MX
Related parts for LM4870MX
LM4870MX Summary of contents
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... The LM4870 is unity-gain stable and the gain is set using external resistors. Typical Application FIGURE 1. Typical Audio Amplifier Application Circuit Boomer ® registered trademark of National Semiconductor Corporation. © 2000 National Semiconductor Corporation Key Specifications n THD into 8 n Output power into 8 n Shutdown Current ...
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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 Power Dissipation ESD Susceptibility (Note 4) ESD Susceptibility (Note 5) Junction Temperature Soldering Information Small Outline Package Vapor Phase (60 sec ...
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External Components Description Components 1. R Inverting input resistance which sets the closed-loop gain in conjunction with R i forms a high pass filter with Input coupling capacitor which blocks DC voltage at the amplifier’s input terminals. ...
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Typical Performance Characteristics Supply Current Distribution vs Temperature DS100094-19 Output Power vs Supply Voltage DS100094-22 Power Supply Rejection Ratio DS100094-24 Application Information BRIDGE CONFIGURATION EXPLANATION As shown in Figure 1 , the LM4870 has two operational am- plifiers internally, allowing ...
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Application Information ing excessive clipping which will damage high frequency transducers used in loudspeaker systems, please refer to the Audio Power Amplifier Deslgn section. A bridge configuration, such as the one used in Boomer Au- dio Power Amplifiers, also creates ...
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Application Information ceeded momentarily, due to the discharging time constant of the bias-pin voltage. This time constant is established by the two 50k resistors (in parallel) with the series bypass capaci- tor value. When a set of headphones are plugged ...
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Application Information are required for 1.0W of output power. Since 5V rails are common chosen to be the supply voltage. Supply volt- age ( maximum of 5.5V) above the required 4.6V will allow the LM4870 to ...
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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 ...