LM48411TL NSC [National Semiconductor], LM48411TL Datasheet
LM48411TL
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LM48411TL Summary of contents
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LM48411 Ultra-Low EMI, Filterless, 2.5W, Stereo, Class D Audio Power Amplifier with E General Description The LM48411 is a single supply, high efficiency, 2.5W/chan- nel Class D audio amplifier. The LM48411 features National's Enhanced Emissions Suppression (E tures a ...
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LM48411 Rf Emissions www.national.com 30009586 2 ...
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Typical Application FIGURE 1. Typical Audio Amplifier Application Circuit 3 30009501 www.national.com ...
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... www.national.com micro SMD Marking Top View X — Date Code T— Die Traceability G — Boomer Family J2 — LM48411TL 30009502 Name OUTLB Left Channel output B OUTLA Left Channel output A PV Power INL+ Non-inverting left channel input SDL Left channel active low shutodwn ...
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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 (Note 1) Storage Temperature Voltage at Any Input Pin V + 0.3V DD Power Dissipation (Note 3) ...
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Symbol Parameter P Output Power O P Output Power O THD+N Total Harmonic Distortion + Noise Power Supply Rejection Ratio PSRR (Input Referred) SNR Signal to Noise Ratio Output Noise ε (Input Referred) OUT Common Mode Rejection Ratio CMRR (Input ...
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Note 1: “Absolute Maximum Ratings” indicate limits beyond which damage to the device may occur, including inoperability and degradation of device reliability and/or performance. Functional operation of the device and/or non-degradation at the Absolute Absolute Maximum Ratings or other conditions ...
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THD+N vs Frequency = 4Ω 3.6V 250mW/channel THD+N vs Output Power = 8Ω 2.5V THD+N vs Output Power = 8Ω 3.6V ...
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THD+N vs Output Power = 8Ω 5V 6dB 30009582 THD+N vs Output Power = 4Ω 2.5V 6dB 30009572 THD+N vs Output Power = 4Ω, ...
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THD+N vs Output Power = 4Ω 5.0V PSRR vs Frequency V = 3.6V Quiescent Current vs Power Supply ∞ www.national.com = 6dB V 30009580 = 8Ω L 30009568 30009542 ...
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Output Power vs Supply Voltage = 8Ω 1kHz R L 30009562 Efficiency vs Output Power = 8Ω 30009570 Power Dissipation vs Output Power = 4Ω 30009566 Efficiency vs Output Power = 4Ω ...
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External Components Description (Figure 1) Components 1. C Supply bypass capacitor which provides power supply filtering. Refer to the Power Supply Bypassing section S for information concerning proper placement and selection of the supply bypass capacitor Input AC ...
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Application Information GENERAL AMPLIFIER FUNCTION The LM48411 features a filterless modulation scheme. The differential outputs of the device switch at 300kHz from V to GND. When there is no input signal applied, the two outputs (V 1 and V 2) ...
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These capacitors do not eliminate the need for bypassing on the supply pin of the LM48411. A 4.7µF tantalum capacitor is recommended. SHUTDOWN FUNCTION In order to reduce power consumption while not in use, the ...
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Revision History Rev Date 1.0 09/21/07 1.1 10/01/07 Description Initial release. Fixed few typos. 15 www.national.com ...
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... Physical Dimensions www.national.com inches (millimeters) unless otherwise noted 16 Bump micro SMD Order Number LM48411TL NS Package Number TLA16ACA X1 = 1.996mm X2 = 2.047mm X3 = 0.6mm 16 ...
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Notes 17 www.national.com ...
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THE CONTENTS OF THIS DOCUMENT ARE PROVIDED IN CONNECTION WITH NATIONAL SEMICONDUCTOR CORPORATION (“NATIONAL”) PRODUCTS. NATIONAL MAKES NO REPRESENTATIONS OR WARRANTIES WITH RESPECT TO THE ACCURACY OR COMPLETENESS OF THE CONTENTS OF THIS PUBLICATION AND RESERVES THE RIGHT TO MAKE ...