LM48311TLX/NOPB National Semiconductor, LM48311TLX/NOPB Datasheet
LM48311TLX/NOPB
Specifications of LM48311TLX/NOPB
Related parts for LM48311TLX/NOPB
LM48311TLX/NOPB Summary of contents
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... Advanced output short circuit protection with auto-recovery prevents the device from being damaged during fault condi- tions. Superior click and pop suppression eliminates audible transients on power-up/down and during shutdown. Boomer® registered trademark of National Semiconductor Corporation. © 2010 National Semiconductor Corporation LM48311 ...
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Typical Application www.national.com FIGURE 1. Typical Audio Amplifier Application Circuit 2 300975a8 ...
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Connection Diagrams TL Package 1.539mm x 1.565mm x 0.6mm Top View Order Number LM48311TL See NS Package Number TLA09BCA Ordering Information Order Number Package LM48311TL 9 Bump micro SMD LM48311TLX 9 Bump micro SMD Pin Descriptions Pin Name A1 IN+ ...
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... Absolute Maximum Ratings 2) 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 (Note 3) ESD Rating (Note 4) ESD Rating (Note 5) Electrical Characteristics V The following specifications apply for A ...
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Symbol Parameter THD+N Total Harmonic Distortion + Noise Power Supply Rejection Ratio PSRR (Input Referred) Common Mode Rejection Ratio CMRR (Input Referred) η Efficiency SNR Signal to Noise Ratio Output Noise ε OS (Input Referred) Note 1: “Absolute Maximum Ratings” ...
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Typical Performance Characteristics For all performance graphs, the Output Gains are set to 0dB, unless otherwise noted. THD+N vs Frequency V = 2.5V 250mW THD+N vs Frequency .0V 1.2W, R ...
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THD+N vs Frequency = 8Ω 3.6V 400mW 30097508 THD+N vs Frequency = 3Ω 3.6V 1.25W 30097510 THD+N vs Output Power = 8Ω ...
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Efficiency vs Output Power f = 1kHz Power Dissipation vs Output Power f = 1kHz Output Power vs Supply Voltage f = 1kHz www.national.com = 4Ω 30097511 = 4Ω 30097513 = 4Ω 30097515 8 ...
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CMRR vs Frequency V = 5.0V RIPPLE P-P L Spread Spectrum Output Spectrum vs Frequency = 8Ω 5.0V RMS L Supply Current vs Supply Voltage ...
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Application Information GENERAL AMPLIFIER FUNCTION The LM48311 mono 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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INEXT Where R is 40kΩ 20kΩ, and INEXT additional external resistor. FIGURE 4. Reduced Gain Configuration PCB LAYOUT GUIDELINES As output power increases, interconnect ...
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BUILD OF MATERIALS Designator Quantity C3 JU1 1 LM48311TL 1 www.national.com LM48311TL Demoboard Bill of Materials Description 10µF ±10% 16V Tantalum Capacitor (B Case) AVX TPSB106K016R0800 1µF ±10% 16V X5R Ceramic Capacitor (603) Panasonic ...
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LM48311 Demo Board Schematic FIGURE 6. LM48311 Demo Board Schematic 13 30097530 www.national.com ...
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Demo Boards FIGURE 7. Top Silkscreen FIGURE 9. Bottom Silkscreen www.national.com 30097526 30097524 FIGURE 10. Bottom Layer 14 30097525 FIGURE 8. Top Layer 30097523 ...
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Revision History Rev 1.0 1.01 Date 06/25/09 Initial released. 03/17/10 Text edits (under ENHANCED EMISSIONS....) 15 Description www.national.com ...
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Physical Dimensions www.national.com inches (millimeters) unless otherwise noted 9 Bump micro SMD Order Number LM48311TL NS Package Number TLA09BCA X1 = 1.539mm X2 = 1.565mm X3 = 0.6mm 16 ...
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Notes 17 www.national.com ...
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... For more National Semiconductor product information and proven design tools, visit the following Web sites at: www.national.com Products Amplifiers www.national.com/amplifiers Audio www.national.com/audio Clock and Timing www.national.com/timing Data Converters www.national.com/adc Interface www.national.com/interface LVDS www.national.com/lvds Power Management www.national.com/power Switching Regulators www.national.com/switchers LDOs www.national.com/ldo LED Lighting www ...