LM4851LQ/NOPB National Semiconductor, LM4851LQ/NOPB Datasheet
LM4851LQ/NOPB
Specifications of LM4851LQ/NOPB
LM4851LQ
LM4851LQNOPB
LM4851LQNOPBTR
LM4851LQNOPBTR
LM4851LQTR
Related parts for LM4851LQ/NOPB
LM4851LQ/NOPB Summary of contents
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... Typical Application FIGURE 1. Typical Audio Amplifier Application Circuit Boomer ® registered trademark of National Semiconductor Corporation. © 2002 National Semiconductor Corporation Key Specifications n THD+N at 1kHz, 1.5W into 4Ω BTL (LQ) n THD+N at 1kHz, 1.1W into 8Ω BTL n THD+N at 1kHz, 115mW into 32Ω ...
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Connection Diagrams 18-Bump micro SMD Marking (IBL) Top View XY- Date Code TT - Die Traceability G - Boomer Family 52 - LM4851IBL CONNECT Top View (Bump-side down) Order Number LM4851ITL, LM4851IBL See NS Package Number TLA18AAA, ...
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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 ESD Susceptibility (Note 4) ESD Machine model (Note 7) Junction Temperature ( Solder Information (Note 1) Vapor Phase (60 sec.) Infrared (15 sec.) ...
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Electrical Characteristics The following specifications apply for V Symbol Parameter Digital Volume Range ( Digital Volume Stepsize Stepsize Error Phone In Volume Phone In Volume Phone In Input Impedance R and Enable ...
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Electrical Characteristics The following specifications apply for V Symbol Parameter Total Harmonic Distortion Plus THD+N Noise N Output Noise OUT PSRR Power Supply Rejection Ratio V Logic High Input Voltage IH V Logic Low Input Voltage IL Digital Volume Range ...
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Note 7: Machine Model ESD test is covered by specification EIAJ IC-121-1981. A 200pF cap is charged to the specified voltage, then discharged directly into the IC with no external series resistor (resistance of discharge path must be under 50Ω). ...
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Typical Performance Characteristics THD+N vs Frequency THD+N vs Frequency THD+N vs Output Power (LM4851LQ) (Continued) THD+N vs Frequency 20040865 THD+N vs Frequency 20040867 THD+N vs Output Power (LM4851LQ) 200408B6 7 20040866 20040868 200408B7 www.national.com ...
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Typical Performance Characteristics THD+N vs Output Power THD+N vs Output Power THD+N vs Output Power www.national.com (Continued) THD+N vs Output Power 20040839 THD+N vs Output Power 20040841 THD+N vs Output Power 20040843 8 20040840 20040842 20040844 ...
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Typical Performance Characteristics Power Supply Rejection Ratio Power Supply Rejection Ratio Power Supply Rejection Ratio (Continued) Power Supply Rejection Ratio 20040845 Power Supply Rejection Ratio 20040860 Power Supply Rejection Ratio 20040862 9 20040874 20040861 20040859 www.national.com ...
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Typical Performance Characteristics Output Power vs Supply Voltage Output Power vs Supply Voltage Output Power vs Load Resistance www.national.com (Continued) Output Power vs Supply Voltage 20040846 vs Load Resistance 20040848 Power Dissipation vs Output Power 20040869 10 20040847 Output Power ...
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Typical Performance Characteristics Power Dissipation vs Output Power Channel Separation vs Frequency Frequency Response (Continued) vs Supply Voltage 20040872 Frequency Response 200408A6 Frequency Response 200408A9 11 Supply Current 20040855 200408A8 200408B0 www.national.com ...
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Typical Performance Characteristics Output Noise vs Output Mode ( volume control gain X = Not applicable www.national.com (Continued) Frequency Response = 3V, 5V; A-weighted) DD Output Mode SPKROUT LOUT/ROUT Output Noise Output Noise (µ ...
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Application Information SPI PIN DESCRIPTION DATA: This is the serial data input pin. CLK: This is the clock input pin. ENB: This is the SPI enable pin and is active-high. SPI OPERATION DESCRIPTION The serial data bits are organized into ...
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Application Information Gain (dB) Data 7 -40.5 0 -39.0 0 -37.5 0 -36.0 0 -34.5 0 -33.0 0 -31.5 0 -30.0 0 -28.5 0 -27.0 0 -25.5 0 -24.0 0 -22.5 0 -21.0 0 -19.5 0 -18.0 0 -16.5 1 ...
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... LM4851’s thermal shutdown protection. Further detailed and specific information con- cerning PCB layout and fabrication and mounting an LQ (LLP) is found in National Semiconductor’s AN1187. PCB LAYOUT AND SUPPLY REGULATION CONSIDERATIONS FOR DRIVING 3Ω AND 4Ω LOADS Power dissipated by a load is a function of the voltage swing across the load and the load’ ...
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Application Information as load impedance decreases. Therefore, to maintain the highest load dissipation and widest output voltage swing, PCB traces that connect the output pins to a load must be as wide as possible. Poor power supply regulation adversely affects ...
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Application Information power, higher ambient temperatures are allowed as output power or duty cycle decreases. If the result of Equation (5) is greater than that of Equation (6), then decrease the supply voltage, increase the load impedance, or reduce the ...
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Demonstration Board Layout FIGURE 3. Recommended IBL, ITL PC Board Layout: Top Silkscreen FIGURE 4. Recommended IBL, ITL PC Board Layout: Inner Layer www.national.com 200408A1 FIGURE 5. Recommended IBL, ITL PC Board Layout: 200408A2 FIGURE 6. Recommended IBL, ITL PC ...
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Demonstration Board Layout (Continued) FIGURE 7. Recommended LQ PC Board Layout: Top Silkscreen Layer FIGURE 8. Recommended LQ PC Board Layout: Top Layer FIGURE 9. Recommended LQ PC Board Layout: 200408B8 FIGURE 10. Recommended LQ PC Board Layout: 200408B9 FIGURE ...
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Physical Dimensions www.national.com inches (millimeters) unless otherwise noted 18-Bump micro SMD Order Number LM4851IBL NS Package Number BLA18AAB X = 1.996 X = 2.225 X = 0.945 ...
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Physical Dimensions inches (millimeters) unless otherwise noted (Continued) 18-Bump micro SMD Order Number LM4851ITL NS Package Number TLA18AAA X = 1.996 X = 2.225 X = 0.600 www.national.com ...
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... NATIONAL’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT AND GENERAL COUNSEL OF NATIONAL SEMICONDUCTOR CORPORATION. As used herein: 1. Life support devices or systems are devices or systems which, (a) are intended for surgical implant ...