| Allicdata Part #: | 497-1920-5-ND |
| Manufacturer Part#: |
E-TDA7391PD |
| Price: | $ 1.43 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | STMicroelectronics |
| Short Description: | IC AMP AUDIO PWR 40W POWERSO20 |
| More Detail: | Amplifier IC 1-Channel (Mono) Class AB PowerSO-20 |
| DataSheet: |  E-TDA7391PD Datasheet/PDF |
| Quantity: | 1000 |
| 620 +: | $ 1.29679 |
| Series: | Automotive |
| Packaging: | Tube |
| Part Status: | Active |
| Type: | Class AB |
| Output Type: | 1-Channel (Mono) |
| Max Output Power x Channels @ Load: | 40W x 1 @ 3.2 Ohm |
| Voltage - Supply: | 8 V ~ 18 V |
| Features: | Depop, Differential Inputs, Mute, Short-Circuit and Thermal Protection, Standby |
| Mounting Type: | Surface Mount |
| Operating Temperature: | -40°C ~ 150°C (TJ) |
| Supplier Device Package: | PowerSO-20 |
| Package / Case: | 20-SOIC (0.433", 11.00mm Width) Exposed Pad |
| Base Part Number: | TDA7391 |
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E-TDA7391PD stands for “Enhanced Transistor-Dean Amplifier”. It is a state of the art audio amplifier that utilizes a patented voltage-controlled low pass filter (VCPF) to produce optimum sound quality. Designed to provide top performance and flexibility, the E-TDA7391PD is ideal for car stereos, home theaters, and other audio-visual applications.
The working principle of the E-TDA7391PD is based on the VCPF system. This system uses a set of three transistors, a voltage-controlled amplifier, and a power amplifier. The transistors are configured as two differential amplifiers, one for the audio signal and one for the power, connected to the voltage-controlled amplifier. This amplifier is responsible for controlling the frequency response, while the power amplifier is responsible for producing the desired sound.
The voltage-controlled amplifier is designed to act as a low pass filter, meaning it eliminates frequencies that are too high to reproduce accurately. This helps the amplifier to avoid distortion and produce a more clear and balanced sound. The power amplifier is then used to bring the signal up to the desired level, without exceeding the maximum capability of the amplifier.
The E-TDA7391PD is ideal for use in home theatre systems and car stereos, due to its high performance and ability to produce a clear and consistent sound. With the VCPF filter, it is capable of eliminating distortion, producing a more balanced and accurate sound. The amplifier is also versatile enough to provide a range of audio effects, from simple bass boosts to surround sound effects.
The E-TDA7391PD is an efficient and reliable audio amplifier, designed to provide superior performance in both home and automotive applications. Its superior performance and versatility make it a perfect choice for those who demand the highest quality sound possible. With its VCPF system and reliable power amplifier, the E-TDA7391PD will deliver a clear and accurate sound experience, regardless of the audio requirements.
The specific data is subject to PDF, and the above content is for reference
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