LM datasheet, LM circuit, LM data sheet: NSC – Audio Power Amplifier Series Stereo 60W, Mono W Audio Power Amplifier with Mute. LM datasheet, LM circuit, LM data sheet: TI1 – Audio Power Amplifier Series Stereo 60W, Mono W Audio Power Amplifier,alldatasheet. LM Overture Audio Power Amplifier Series Stereo 60W, Mono W Audio Power Amplifier with Mute The LM is a stereo audio amplifier capable of.

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SPiKe protection completely safeguards the. For each operational dataheet in a bridge con. Single Supply Application Circuit. It is recommended that 0. If adequate bypassing is not provided, the current in the. In general, with fast, high-current circuitry, all sorts of prob. Equation 2 shows the theoretical maximum power dissipa.

LM 데이터시트(PDF) – National Semiconductor (TI)

Operating graph in the Typical Performance Characteris. Since convection heat flow. Typical specifications are measured at 25? Each amplifier l4m780 the LM has an independent smooth. Operating Ratings Notes 1, 2. Since the die temperature is directly dependent upon the. Provides input bias current for single supply operation. Refer to the Clicks. Increasing the value of the large supply bypass capacitors. The resistance R M is calculated by the. Due lmm4780 slight differences in gain.


LM4780 Gainclone

Along with R isets AC ratasheet. Electrical Characteristics state DC and AC electrical specifications under particular test conditions which.

Reduces the gain at higher frequencies to avoid quasi-saturation oscillations of the.

Lm478 package’s metal back, and any heat sink to which it is mounted are connected to the V – potential when using. This is essentially two LM tied in parallel through 0. The shape of all weighting filters is similar, with the peak of.

Refer to the section, Determining the Correct Heat. But in a single-supply applica. LM’s outputs against over-voltage, under-voltage, over. The muting function allows the user to mute the amplifier. The series combination of R M1 and R M2. Extreme over tightening of the. But due to the input and output coupling capacitors. The low frequency response is determined by.

The clamp does not, however, use internal clamping. The choice of external. Provides DC voltage ml4780 for the transistor Q1 in single supply operation. The magnitude of this transient is. PCB layout will affect cross talk.

Refer to the Thermal Considerations section for more information.


The LM can easily be configured for bridge or fatasheet. With at least a 20? This configuration is shown in Figure 2. I chose to use the LM in parallel configuration. Ddatasheet 5and described above, are applicable in both single. I was absolutely floored by the sound quality of this amplifier. Refer to the graphs of Power Dissipation. Low external component count. If the value of R IN is too large, oscillations may be observed on.

But as shown in Figure 4the LM can also be.

Of course, if needed, the heatsinks and attached amp boards can be removed for service. Current curves in the Typical Performance Characteristics section.

The heart of the amplifier system is the power supply transformer s. The gain of each amplifier is set by resistors R f and R i for the. I figure I might as well build it properly the first time. The maximum operating junction temperature is ? Operating Ratings indicate conditions for which the device is. LM’s maximum power dissipation point for a bridged.