lm48410sqx National Semiconductor Corporation, lm48410sqx Datasheet
lm48410sqx
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lm48410sqx Summary of contents
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... Independent left/right shutdown controls maximizes power savings in mixed mono/stereo applications. EMI Plot Boomer® registered trademark of National Semiconductor Corporation. © 2007 National Semiconductor Corporation Key Specifications ■ Quiescent Power Supply Current at 3.6V supply ■ ...
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Typical Application www.national.com FIGURE 1. Typical Audio Amplifier Application Circuit 2 30010686 ...
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Connection Diagrams LLP Package 4mm x 4mm x 0.8mm Top View Order Number LM48410SQ See NS Package Number SQA24A LM48410SQ Markings 30010699 Top View U = Wafer Fab Code Z = Assembly Plant Digit Date Code TT ...
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Pin Descriptions Pin 10 13 www.national.com Name 3DR+ Right Channel non-inverting 3D connection. Connect to 3DL+ through C ...
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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 Input Voltage Power Dissipation (Note 3) ESD Susceptibility(Note 4) ESD Susceptibility (Note 5) ...
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Symbol Parameter P Output Power (Per Channel) O THD+N Total Harmonic Distortion PSRR Power Supply Rejection Ratio CMRR Common Mode Rejection Ratio η Efficiency Xtalk Crosstalk SNR Signal to Noise Ratio ε Output Noise OS www.national.com Conditions ≤ = 15μH ...
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Note 1: All voltages are measured with respect to the ground pin, unless otherwise specified. Note 2: Absolute Maximum Ratings indicate limits beyond which damage to the device may occur. Operating Ratings indicate conditions for which the device is functional, ...
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THD+N vs Frequency 375mW OUT THD+N vs Frequency V = 3.6V 250mW OUT Efficiency vs Output Power = 4Ω 1kHz R L www.national.com = 8Ω ...
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Power Dissipation vs Output Power = 4Ω 1kHz R L Output Power vs Supply Voltage = 4Ω 1kHz R L PSRR vs Frequency = 8Ω 3.6V 200mV , R DD RIPPLE P-P ...
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CMRR vs Frequency V = 3.6V Fixed Frequency FFT V = 3.6V DD www.national.com = 8Ω P-P L 30010696 30010697 10 Supply Current vs Supply Voltage No Load 30010684 Spread Spectrum FFT V ...
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Application Information GENERAL AMPLIFIER FUNCTION The LM48410 stereo Class D audio power amplifier features a filterless modulation scheme that reduces external compo- nent count, conserving board space and reducing system cost. The outputs of the device transition from V with ...
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An external RC network shown in Figure 1 is required to en- able the 3D effect. Because the LM48410 is a fully differential amplifier, there are two separate RC networks, one for each stereo input pair (INL+ and INR+, and ...
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PCB LAYOUT GUIDELINES As output power increases, interconnect resistance (PCB traces and wires) between the amplifier, load and power sup- ply create a voltage drop. The voltage loss due to the traces between the LM48410 and the load results in ...
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Bill of Materials Designation Qty C1–C4 4 C5–C9 5 C10 JU1–JU6 6 U1 www.national.com TABLE 2. LM48410SQ Demo Board Bill of Materials Recommended Description Manufacturer 1μF±10%, 16V X7R ceramic Panasonic ...
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LM48410 Demonstration Board Schematic Diagram 15 www.national.com ...
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Demoboard PCB Layout Top Silkscreen Top Layer www.national.com 30010654 Top Soldermask 30010653 Layer 2 16 30010655 30010651 ...
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Layer 3 30010650 Bottom Silkscreen Bottom Layer 17 30010649 www.national.com ...
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Revision Table Rev Date 1.0 02/21/07 1.1 03/19/07 1.2 07/11/07 www.national.com Description Initial release. Text edits. Added the demo boards and schematic diagram. 18 ...
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Physical Dimensions inches (millimeters) unless otherwise noted LLP Package Order Number LM48410SQ NS Package Number SQA24A 19 www.national.com ...
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... National Semiconductor and the National Semiconductor logo are registered trademarks of National Semiconductor Corporation. All other brand or product names may be trademarks or registered trademarks of their respective holders. ...