The LM is a high-performance audio power amplifier capable of delivering 40W of continuous average power to an 8Ω load with % (THD + N) from LM LM – High-performance 40 Watt Audio Power Amplifier W/Mute, Package: to , Pin Nb=11 LM Overture Audio Power Amplifier Series. The performance of the LM utilizing its Self Peak In- stantaneous Temperature (Ke) (SPiKeTM) Protection Cir- cuitry puts it in a class above discrete and.
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Electrical Characteristics state DC and AC electrical specifications under particular test conditions which. Provides power supply filtering and bypassing. Common Mode Rejection Ratio. Add the dropout voltage. The power output and load impedance determine the power.
Optional components dependent upon specific design requirements. With at least a 20? The heat sink should be chosen to. Common Mode Input Voltage.
The capacitor also suppresses external electromagnetic switching noise created from. The output dropout lm28876 is the supply voltage minus the clipping voltage.
As a rule, the. Feedback resistance to provide Lj2876 Gain in conjunction with Ri. For operating at case lmm2876 above 25? Reduces the gain bandwidth of the amplifier at high frequencies to avoid quasi-saturation oscillations of the.
Equation 1 and Equation 4 are the only equations needed. The LM is a high-performance audio power amplifier. At higher frequencies feedback resistance works with C. If the designer does have a power. Refer to Typical Per. Upon system power-up the under-voltage protection circuitry. IMD 60 Hz, 1: In comparing audio amplifiers it is necessary to measure the. The resistance R M is calculated by the following. DC Electrical Test Circuit.
Determining the Correct Heat Sink.
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Ensures unity gain at DC. Without this compound, thermal resistance will. Integrated circuits have additional datashet loop gain allowing. Q of the series resonant circuit due to capacitive load. It is this addi. The LM is protected from instantaneous peak. Feedback resistance to provide AC Gain in conjunction with Ri.
Operating Ratings Notes 4, 5.
Any ground return of a separate device, whose output is in. V or V and. C, the LM shuts. V – must have at least -9V at its pin with reference to ground in dafasheet for the under-voltage protection circuitry to be disabled.
IMD 60 Hz, 7 kHz, 4: Refer to the diagram on the following page. Mute resistance set up to allow 0. C maximum junction temperature and a thermal resistance. Equation 1 exemplifies the maximum power dissipation of. Solving for the low frequency roll-off capacitor, Ci, we have: C, but if the temperature again begins to.
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The muting function of the LM allows the user to mute. LM such that dqtasheet DC output spikes occur. Power Supply Rejection Ratio. LM into mute mode. Provides AC coupling at the input and output of the amplifier for single supply operation. Output over-voltage protection against transients from. No file text available.
The absolute value of the difference. The addition of the finite wire.
Inverting input resistance to provide AC Gain in conjunction with R. The absolute value of the voltage. Mute Current curves in the Typical Performance Charac.