LM4752T National Semiconductor, LM4752T Datasheet
LM4752T
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LM4752T Summary of contents
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... Stereo TVs n Mini component stereos Multimedia speakers Connection Diagram Plastic Package Package Description Top View Order Number LM4752T Package Number TA07B DS100039-1 Package Description Top View Order Number LM4752TS Package Number TS07B February 1999 bridged TO-263 pkg. DS100039-2 DS100039-50 www.national.com ...
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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 Output Current Power Dissipation (Note 3) ESD Susceptability (Note 4) Junction Temperature Soldering Information T Package (10 sec) Electrical Characteristics The following specifications apply to each channel with V ...
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Test Circuit DS100039-36 FIGURE 2. Test Circuit 3 www.national.com ...
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Typical Application with Mute www.national.com FIGURE 3. Application with Mute Function 4 DS100039-3 ...
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Equivalent Schematic Diagram 5 www.national.com ...
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System Application Circuit FIGURE 4. Circuit for External Components Description External Components Description Components Provides power supply filtering and bypassing Rsn Works with Csn to stabilize the output stage from high frequency oscillations ...
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Typical Performance Characteristics THD+N vs Output Power DS100039-12 THD+N vs Output Power DS100039-6 THD+N vs Output Power DS100039-15 THD+N vs Output Power DS100039-9 THD+N vs Output Power DS100039-13 THD+N vs Output Power DS100039-7 THD+N vs Output Power DS100039-16 THD+N vs ...
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Typical Performance Characteristics THD+N vs Output Power DS100039-38 THD+N vs Output Power DS100039-41 THD+N vs Output Power DS100039-44 THD+N vs Output Power DS100039-47 www.national.com (Continued) THD+N vs Output Power DS100039-39 THD+N vs Output Power DS100039-42 THD+N vs Output Power DS100039-45 ...
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Typical Performance Characteristics Output Power vs Supply Voltage DS100039-18 THD+N vs Frequency DS100039-21 Channel Separation DS100039-24 Power Derating Curve DS100039-27 (Continued) Output Power vs Supply Voltage DS100039-19 THD+N vs Frequency DS100039-22 PSRR vs Frequency DS100039-25 Power Dissipation vs Output Power ...
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Typical Performance Characteristics Power Dissipation vs Output Power DS100039-51 Application Information CAPACITOR SELECTION AND FREQUENCY RESPONSE With the LM4752 all single supply amplifiers, AC cou- pling capacitors are used to isolate the DC voltage present at the inputs ...
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Application Information (Continued) DS100039-31 FIGURE 6. THD+N vs. P PREVENTING OSCILLATIONS With the integration of the feedback and bias resistors on- chip, the LM4752 fits into a very compact package. However, due to the close proximity of the non-inverting input ...
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Application Information put signal. An external circuit may be used to sense for the desired threshold, and pull the bias line (pin5) to ground to disable the input preamp. Figure 7 shows an example of such a circuit. When the ...
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Application Information (Continued) TO-263 HEATSINK DESIGN EXAMPLES: Example 1: (Stereo Single-Ended Output) = 30˚C Given 150˚ 12V 2˚C from Graph: DMAX D ...
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Application Information PC BOARD LAYOUT — COMPOSITE www.national.com (Continued) 14 DS100039-33 ...
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Application Information (Continued) PC BOARD LAYOUT — SILK SCREEN DS100039-34 15 www.national.com ...
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Application Information PC BOARD LAYOUT — SOLDER SIDE www.national.com (Continued) 16 DS100039-35 ...
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... Physical Dimensions inches (millimeters) unless otherwise noted Order Number LM4752T NS Package Number TA07B Order Number LM4752TS NS Package Number TS7B 17 www.national.com ...
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... National Semiconductor Asia Pacific Customer Fax: +49 (0) 1 80-530 85 86 Response Group Email: europe.support@nsc.com Tel: 65-2544466 Fax: 65-2504466 Tel: +49 (0) 1 80-532 78 32 Email: sea.support@nsc.com Tel: +49 (0) 1 80-534 16 80 National Semiconductor Japan Ltd. Tel: 81-3-5639-7560 Fax: 81-3-5639-7507 ...