LM4877IBPX National Semiconductor, LM4877IBPX Datasheet
LM4877IBPX
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LM4877IBPX Summary of contents
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... No output coupling capacitors or bootstrap capacitors. n Unity-gain stable n External gain configuration capability Applications n Cellular Phones n Portable Computers n Low Voltage Audio Systems Connection Diagram Order Number LM4877IBP, LM4877IBPX See NS Package Number BPA08B6B DS101290-1 DS101290 February 2000 1 W (typ) 0.01 µA (typ) 8 Bump micro SMD ...
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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 Susceptibility (Note 4) ESD Susceptibility (Note 5) Junction Temperature Electrical Characteristics V The following specifications apply for V ...
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Electrical Characteristics V The following specifications apply for V 25˚C. (Continued) Symbol Parameter I Shutdown Current SD V Output Offset Voltage OS P Output Power ( Output Power ( 4 ) THD+N Total Harmonic Distortion+Noise PSRR Power ...
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Typical Performance Characteristics THD+N vs Frequency at 5V and 8 THD+N vs Frequency at 2.6V and 8 THD+N vs Output Power www.national.com THD+N vs Frequency at 3.3V and 8 DS101290-3 THD+N vs Frequency at 2.6V and ...
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Typical Performance Characteristics THD+N vs Output Power 2. Output Power vs Supply Voltage Power Derating Curve (Continued) THD+N vs Output Power 2. DS101290-9 Output Power vs Load Resistance DS101290-11 Power Dissipation vs Output Power V = ...
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Typical Performance Characteristics Power Dissipation vs Output Power V = 3.3V DD Clipping Voltage vs Supply Voltage Frequency Response vs Input Capacitor Size www.national.com (Continued) Power Dissipation vs Output Power V = 2.6V DD DS101290-27 Supply Current vs Shutdown Voltage ...
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Typical Performance Characteristics Open Loop Frequency Response (Continued) Noise Floor DS101290-19 7 DS101290-16 www.national.com ...
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Application Information BRIDGE CONFIGURATION EXPLANATION As shown in Figure 1 , the LM4877 has two operational am- plifiers internally, allowing for a few different amplifier con- figurations. The first amplifier’s gain is externally config- urable, while the second amplifier is ...
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Application Information width is dictated by the choice of external components shown in Figure 1 . The input coupling capacitor, C first order high pass filter which limits low frequency re- sponse. This value should be chosen based on needed ...
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Application Information HIGHER GAIN AUDIO AMPLIFIER The LM4877 is unity-gain stable and requires no external components besides gain-setting resistors, an input coupling capacitor, and proper supply bypassing in the typical appli- cation. However closed-loop differential gain of greater ...
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Application Information DIFFERENTIAL AMPLIFIER CONFIGURATION LM4877 Mono LM4877 Reference Design Board - Assembly Part Number: 980011207-100 Revision: A Bill of Material Item Part Number 1 551011208-001 10 482911183-001 20 151911207-001 21 151911207-002 25 152911207-001 30 472911207-001 31 472911207-002 35 210007039-002 ...
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Application Information Silk Screen Bottom Layer Inner Layer Ground www.national.com (Continued) DS101290-30 DS101290-32 DS101290-34 12 Top Layer DS101290-31 Inner Layer V DD DS101290-33 ...
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Application Information REFERENCE DESIGN BOARD and PCB LAYOUT GUIDELINES PCB Layout Guidelines This section provides practical guidelines for mixed signal PCB layout that involves various digital/analog power and ground traces. Designers should note that these are only rule-of-thumb recommendations and ...
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... National does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and National reserves the right at any time without notice to change said circuitry and specifications. inches (millimeters) unless otherwise noted 8-Bump micro SMD Order Number LM4877IBP, LM4877IBPX NS Package Number BPA08B6B ...