LM4765T/NOPB National Semiconductor, LM4765T/NOPB Datasheet
LM4765T/NOPB
Specifications of LM4765T/NOPB
*LM4765T/NOPB
LM4765T
Related parts for LM4765T/NOPB
LM4765T/NOPB Summary of contents
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... Numbers in parentheses represent pinout for amplifier B. *Optional component dependent upon specific design requirements. FIGURE 1. Typical Audio Amplifier Application Circuit SPiKe ™ Protection and Overture ™ are trademarks of National Semiconductor Corporation. © 2004 National Semiconductor Corporation Key Specifications j THD+N at 1kHz 25W continuous average output power into 8Ω: j THD+N at 1kHz at continuous average output power 30W into 8Ω ...
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... Absolute Maximum Ratings 4) If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Supply Voltage | (No Input) Supply Voltage | (with Input) Common Mode Input Voltage Differential Input Voltage Output Current Power Dissipation (Note 6) ESD Susceptability (Note 7) ...
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Electrical Characteristics The following specifications apply for V 25˚C. Symbol Parameter (Note 2) A Open Loop Voltage Gain VOL (Note 2) GBWP Gain Bandwidth Product e Input Noise IN (Note 3) SNR Signal-to-Noise Ratio A Mute Attenuation M Standby Pin ...
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Test Circuit #1 (Note 2) (DC Electrical Test Circuit) Test Circuit #2 (Note 3) (AC Electrical Test Circuit) www.national.com 10092704 4 10092703 ...
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Bridged Amplifier Application Circuit FIGURE 2. Bridged Amplifier Application Circuit 5 10092705 www.national.com ...
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Single Supply Application Circuit FIGURE 3. Single Supply Amplifier Application Circuit Note: *Optional components dependent upon specific design requirements. Auxiliary Amplifier Application Circuit FIGURE 4. Special Audio Amplifier Application Circuit www.national.com 10092706 10092707 6 ...
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Equivalent Schematic (excluding active protection circuitry) LM4765 (One Channel Only) 7 10092708 www.national.com ...
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External Components Description Components 1 R Prevents currents from entering the amplifier’s non-inverting input which may be passed through to the load B upon power down of the system due to the low input impedance of the circuitry when the ...
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Typical Performance Characteristics THD + N vs Frequency THD + N vs Frequency THD + N vs Output Power THD + N vs Frequency 10092713 10092715 10092717 9 10092714 THD + N vs Output Power 10092716 THD + N vs ...
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Typical Performance Characteristics Clipping Voltage vs Supply Voltage Clipping Voltage vs Supply Voltage Power Dissipation vs Output Power www.national.com (Continued) 10092722 10092724 10092726 10 Clipping Voltage vs Supply Voltage 10092723 Output Power vs Load Resistance 10092725 Power Dissipation vs Output ...
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Typical Performance Characteristics Output Power vs Supply Voltage Output Mute vs Mute Pin Voltage Pulse Response (Continued) 10092728 10092730 10092732 11 Output Mute vs Mute Pin Voltage 10092729 Channel Separation vs Frequency 10092731 Large Signal Response 10092733 www.national.com ...
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Typical Performance Characteristics Power Supply Rejection Ratio Open Loop Frequency Response SPiKe Protection Response www.national.com (Continued) 10092734 10092736 10092738 12 Common-Mode Rejection Ratio 10092735 Safe Area 10092737 Supply Current vs Supply Voltage 10092739 ...
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Typical Performance Characteristics Pulse Thermal Resistance Supply Current vs Output Voltage Pulse Power Limit (Continued) 10092740 10092742 10092744 13 Pulse Thermal Resistance 10092741 Pulse Power Limit 10092743 Supply Current vs Case Temperature 10092745 www.national.com ...
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Typical Performance Characteristics Supply Current (I Standby Pin Voltage Input Bias Current vs Case Temperature www.national.com (Continued 10092746 10092748 14 Supply Current ( Standby Pin Voltage 10092747 ...
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Application Information MUTE MODE By placing a logic-high voltage on the mute pins, the signal going into the amplifiers will be muted. If the mute pins are left floating or connected to a logic-low voltage, the amplifi- ers will be ...
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Application Information Again it must be noted that the value of θ upon the system designer’s amplifier requirements. If the ambient temperature that the audio amplifier working under is higher than 25˚C, then the thermal resistance for ...
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Application Information even charging of the amplifier inputs will result in output clicks and pops due to the differential input topology of the LM4765. To achieve a transient free power-up and power-down, the voltage seen at the input terminals should ...
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... BANNED SUBSTANCE COMPLIANCE National Semiconductor certifies that the products and packing materials meet the provisions of the Customer Products Stewardship Specification (CSP-9-111C2) and the Banned Substances and Materials of Interest Specification (CSP-9-111S2) and contain no ‘‘Banned Substances’’ as defined in CSP-9-111S2. ...