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TPA3112D1PWPR
+Lista de MateriaisIC AMP CLASS D MONO 25W 28HTSSOP
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FabricanteTexas Instruments
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Peça do Fabricante #TPA3112D1PWPR
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Pacote HTSSOP-28
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Em Estoque1459
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | SpeakerGuard™ |
| Part Status | Active |
| Type | Class D |
| Output Type | 1-Channel (Mono) |
| Max Output Powerx Channels @ Load | 25W x 1 @ 8Ohm |
| Voltage - Supply | 8V ~ 26V |
| Features | Differential Inputs, Short-Circuit and Thermal Protection, Shutdown |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Supplier Device Package | 28-HTSSOP |
Visão Geral
Description
The amplifier features advanced modulation schemes and integrated protection circuits, including thermal and short-circuit protection, to ensure robust performance and longevity. It also incorporates a shutdown function to reduce power consumption in inactive states. The TPA3112D1PWPR's class-D architecture enables high efficiency, reducing heat generation and power loss, which is particularly beneficial for battery-powered applications.
Its compact PowerPAD™ package enhances thermal performance, making it suitable for space-constrained designs. Overall, the TPA3112D1PWPR offers a balance of power, efficiency, and reliability, making it a popular choice in audio amplification solutions.
Equivalent
1. TDA7491MV from STMicroelectronics
2. MAX98400A from Maxim Integrated
3. PAM8610 from Diodes Incorporated
4. STA540 from STMicroelectronics
These alternatives offer comparable performance for audio amplification applications but might differ slightly in power output, efficiency, or package type. Always verify pin compatibility and electrical characteristics before substituting.
Features
1. Output Power: Delivers up to 25W per channel into an 8-ohm load.
2. Efficiency: High efficiency up to 90%, reducing heat and power consumption.
3. Low Distortion: Provides low total harmonic distortion (THD) for clear audio.
4. Wide Supply Range: Operates from a supply voltage of 10V to 26V.
5. Protection Features: Includes thermal and short-circuit protection to ensure reliability.
6. Filter-Free: Capable of driving speakers directly without the need for output filters.
7. Differential Inputs: Reduces noise and enhances signal integrity.
8. Multiple Package Options: Available in a thermally efficient PowerPAD™ package.
9. Shutdown Mode: Low power consumption during standby mode.
10. Easy Integration: Designed for easy integration into various audio applications, including TVs, speaker systems, and home theater systems.
These features make the TPA3112D1PWPR suitable for a wide range of audio applications where high efficiency and compact size are essential.
Pinout
Key functions and features of the TPA3112D1PWPR include:
1. Mono Audio Amplification: It is capable of delivering up to 25 watts of output power into a 4-ohm speaker load.
2. High Efficiency: As a Class-D amplifier, it offers high efficiency, making it suitable for battery-powered devices.
3. Integrated Protection Circuits: It includes protection against short circuits, over-temperature, and over-current, enhancing reliability.
4. Spread Spectrum Modulation: This reduces the effect of electromagnetic interference.
5. Variable Gain Settings: It allows different gain settings for flexible design options in applications.
The TPA3112D1PWPR is commonly used in consumer audio devices, televisions, soundbars, and docking stations where efficient amplification and compact design are required.
Manufacturer
Application
1. Consumer Electronics: Ideal for televisions, Bluetooth speakers, and home audio systems.
2. Portable Devices: Used in portable audio devices and docking stations due to its compact size and low power consumption.
3. Automotive Audio Systems: Suitable for car audio amplifiers due to its ability to deliver high-quality sound with low distortion.
4. Public Address Systems: Employed in PA systems for its high output power capability.
These applications leverage the amplifier's low heat generation and efficient power management.