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TDA7498TR
+BOMIC AMP D STEREO 100W POWERSSO36
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Nhà sản xuấtSTMicroelectronics
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Ông. Phần #TDA7498TR
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Bảng dữ liệu TDA7498TR DataSheet
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Gói 36-PowerFSOP
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Có sẵn5514
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Class D |
| OutputType | 2-Channel (Stereo) |
| MaxOutputPowerxChannels@Load | 100W x 2 @ 6Ohm |
| Voltage-Supply | 14V ~ 39V |
| Features | Differential Inputs, Mute, Short-Circuit and Thermal Protection, Standby |
| MountingType | Surface Mount |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| SupplierDevicePackage | PowerSSO-36 EPU |
Tổng quan
Description
This amplifier chip features a compact PowerSSO-36 package, which integrates a thermal pad for efficient heat dissipation. It incorporates advanced modulation techniques and protection features, including over-temperature, over-current, and short-circuit protection, ensuring reliability and safety during operation. The TDA7498TR also includes a standby and mute function, enabling efficient power management and reducing power consumption when the amplifier is not in active use.
The device's class-D topology results in higher efficiency compared to traditional class-AB amplifiers, reducing heat generation and the need for large heatsinks. Its performance, compact size, and protective features make the TDA7498TR an excellent choice for a wide range of audio amplification applications.
Equivalent
1. TPA3116D2 by Texas Instruments - A 2 x 50W stereo efficient digital amplifier.
2. STA540SA by STMicroelectronics - A 4 x 13W class AB amplifier that can be bridged for higher power.
3. MAX9744 by Maxim Integrated - A 20W class D amplifier with a similar feature set for lower power applications.
Each has specific characteristics, so compatibility depends on the application requirements.
Features
1. Wide Supply Voltage Range: Supports a range of 14V to 39V.
2. Efficiency: Class D amplifier offering high efficiency with low power consumption and heat dissipation.
3. Protection: Includes built-in thermal shutdown, overcurrent protection, and short-circuit protection for increased reliability.
4. Sound Quality: Low Total Harmonic Distortion (THD) and high Signal-to-Noise Ratio (SNR) for clear audio output.
5. Operating Modes: Supports both single-ended and differential input configurations.
6. Mute and Standby Functions: Offers control pins for muting and standby to save power and reduce noise.
7. Compact Package: Available in a powerSSO36 package, which is compact and thermally efficient, suitable for space-constrained applications.
These features make the TDA7498TR a versatile choice for various audio amplification needs in consumer electronics.
Pinout
Key functions and features include:
1. Power Supply Pins: To receive the main supply voltage (VCC) for operation.
2. Input Pins: For receiving audio input signals.
3. Output Pins: To drive audio output to speakers.
4. Standby and Mute Pins: To control the operational state of the amplifier.
5. Protection Features: Built-in protection for thermal, over-voltage, and over-current conditions.
6. Gain Selection: Pins to set the desired gain level.
7. Diagnostic Pins: For monitoring the status and detecting faults.
The TDA7498TR is highly regarded for its efficiency and minimal heat generation, making it suitable for various audio applications, including home audio systems and active speaker designs.