LM4892MMBD National Semiconductor, LM4892MMBD Datasheet
LM4892MMBD
Specifications of LM4892MMBD
Related parts for LM4892MMBD
LM4892MMBD Summary of contents
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... The LM4892 is unity-gain stable and can be configured by external gain-setting resistors. Typical Application FIGURE 1. Typical Audio Amplifier Application Circuit (Pin #’s apply to M & MM packages) Boomer ® registered trademark of National Semiconductor Corporation. © 2002 National Semiconductor Corporation Key Specifications j PSRR at 217Hz Power Output at 5.0V & 1% THD j Power Output at 3.3V & ...
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Connection Diagrams 8 Bump micro SMD Top View Order Number LM4892IBP, LM4892IBPX See NS Package Number BPA08DDB Mini Small Outline (MSOP) Package Top View Order Number LM4892MM See NS Package Number MUA08A SO Marking Top View XY - Date Code ...
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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 Thermal Resistance θ (SOP) JC θ ...
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Electrical Characteristics V The following specifications apply for V 25˚C. (Continued) Symbol Parameter PSSR Power Supply Rejection Ratio Electrical Characteristics V The following specifications apply for V Symbol Parameter I Quiescent Power Supply Current DD I Shutdown Current SD P ...
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External Components Description Components 4. C Supply bypass capacitor which provides power supply filtering. Refer to the Power Supply Bypassing S section for information concerning proper placement and selection of the supply bypass capacitor Bypass pin capacitor which ...
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Typical Performance Characteristics THD+N vs Power Out 5V, 8Ω THD+N vs Power Out 2.6V, 8Ω Power Supply Rejection Ratio (PSRR) vs Frequency 5V, 8Ω Input ...
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Typical Performance Characteristics Power Supply Rejection Ratio (PSRR) vs Frequency 2.6V, 8Ω Input terminated with 10Ω R Power Dissipation vs Output Power V = 3.3V DD Output Power vs Load Resistance (Continued) Power Supply Rejection ...
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Typical Performance Characteristics Supply Current vs Shutdown Voltage Open Loop Frequency Response Load DD Power Derating Curves www.national.com (Continued) Clipping (Dropout) Voltage vs 20012753 Open Loop Frequency Response 20012787 Power Derating Curves vs for 8 Bump ...
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Typical Performance Characteristics Frequency Response vs Input Capacitor Size THD+N vs Frequency 5V 32Ω, PWR = 70mW, Headphone mode DD L Output Power vs Supply Voltage R = 8Ω L (Continued) 20012754 THD+N vs Power ...
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Typical Performance Characteristics Output Power vs Supply Voltage R = 32Ω L Application Information BRIDGE CONFIGURATION EXPLANATION As shown in Figure 1, the LM4892 has two operational amplifiers internally, allowing for a few different amplifier configurations. The first amplifier’s gain ...
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Application Information requirements, click and pop performance (as explained in the section, Proper Selection of External Components), system cost, and size constraints. SHUTDOWN FUNCTION In order to reduce power consumption while not in use, the LM4892 contains a shutdown pin ...
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Application Information create pops upon device enable. Thus, by minimizing the capacitor size based on necessary low frequency response, turn-on pops can be minimized. Besides minimizing the input capacitor size, careful consid- eration should be paid to the bypass capacitor ...
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Application Information The LM4892 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 than 10 is required, ...
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Application Information FIGURE 4. Reference Design Schematic For Demo Boards www.national.com (Continued) 14 20012775 ...
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Application Information LM4892 micro SMD BOARD ARTWORK (Continued) Silk Screen Top Layer Bottom Layer 15 20012757 20012758 20012759 www.national.com ...
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Application Information LM4892 SO DEMO BOARD ARTWORK Silk Screen Top Layer Bottom Layer www.national.com LM4892 MSOP DEMO BOARD ARTWORK (Continued) 20012762 20012763 20012764 16 Silk Screen 20012765 Top Layer 20012766 Bottom Layer 20012767 ...
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Application Information Composite View Top Layer LM4892 LLP DEMO BOARD ARTWORK (Continued) 20012790 20012792 17 Silk Screen 20012791 Bottom Layer 20012793 www.national.com ...
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Application Information Part Description LM4892 Audio Amplifier Tantalum Capacitor, 1µF Ceramic Capacitor, 0.39µF Capacitor, 100µF Resistor, 1kΩ, 1/10W Resistor, 20kΩ, 1/10W Resistor, 100kΩ, 1/10W Jumper Header Vertical Mount 2X1, 0.100’ spacing 3.5mm Audio Jack (PC mount, w/o nut ...
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Physical Dimensions inches (millimeters) unless otherwise noted Note: Unless otherwise specified. 1. Epoxy coating. 2. 63Sn/37Pb eutectic bump. 3. Recommend non-solder mask defined landing pad. 4. Pin 1 is established by lower left corner with respect to text orientation pins ...
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Physical Dimensions www.national.com inches (millimeters) unless otherwise noted (Continued) MSOP Order Number LM4892MM NS Package Number MUA08A 20 ...
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Physical Dimensions inches (millimeters) unless otherwise noted (Continued) SO Order Number LM4892M NS Package Number M08A 21 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 ...