lm48311tlx National Semiconductor Corporation, lm48311tlx Datasheet
lm48311tlx
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lm48311tlx 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. © 2009 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+ Non-Inverting Input A2 SD Active Low Shutdown Input. Connect to V ...
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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 (Note 3) ESD Rating (Note 4) ESD Rating (Note 5) Electrical ...
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Symbol Parameter 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” indicate limits beyond which damage to ...
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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 = 3Ω 3.6V 1.25W 30097510 THD+N vs Output Power = 8Ω 1kHz 30097502 Efficiency vs Output Power = 4Ω 1kHz 30097511 ...
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Power Dissipation vs Output Power f = 1kHz Output Power vs Supply Voltage f = 1kHz CMRR vs Frequency V = 5.0V RIPPLE www.national.com = 4Ω 30097513 = 4Ω 30097515 = 8Ω ...
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Spread Spectrum Output Spectrum vs Frequency = 8Ω 5.0V RMS L Supply Current vs Supply Voltage No Load Wideband Spread Spectrum Output Spectrum vs Frequency V 30097519 Shutdown Supply Current vs ...
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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 SINGLE-ENDED AUDIO AMPLIFIER CONFIGURATION The LM48311 is compatible ...
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LM48311 Demo Board Schematic www.national.com FIGURE 6. LM48311 DEMO BOARD SCHEMATIC 12 30097530 ...
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Demo Boards FIGURE 7. Top Silkscreen FIGURE 9. Bottom Silkscreen 30097526 30097524 FIGURE 10. Bottom Layer 13 30097525 FIGURE 8. Top Layer 30097523 www.national.com ...
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Revision History Rev 1.0 www.national.com Date 06/25/09 Initial released. 14 Description ...
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Physical Dimensions 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 15 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. ...