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TPA3138D2PWPR
+Lista de MateriaisIC AMP D MON/STER 18.5W 28HTSSOP
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FabricanteTexas Instruments
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Peça do Fabricante #TPA3138D2PWPR
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Pacote HTSSOP-28
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Em Estoque4545
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Type | Class D |
| Output Type | 1-Channel (Mono) or 2-Channel (Stereo) |
| Max Output Powerx Channels @ Load | 18.5W x 1 @ 4Ohm; 12W x 1 @ 6Ohm; 9.9W x 1 @ 8Ohm |
| Voltage - Supply | 3.5V ~ 14.4V |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Supplier Device Package | 28-HTSSOP |
Visão Geral
Description
Key features include a high signal-to-noise ratio (SNR) and low distortion, ensuring clear and high-quality audio output. The TPA3138D2PWPR incorporates advanced modulation and protection features, including thermal and short-circuit protection, which enhance its reliability and durability in various applications.
The amplifier supports both single-ended and differential inputs, offering flexibility in design and integration. It is housed in a thermally efficient HTSSOP package, which facilitates better heat dissipation. The TPA3138D2PWPR is suitable for applications like home audio systems, portable speakers, and other consumer electronics requiring high-quality sound reproduction. Overall, it is a versatile and robust solution for modern audio amplification needs.
Equivalent
Features
1. Output Power: Capable of delivering up to 25W per channel into 4Ω loads.
2. Efficiency: High efficiency, reducing heat dissipation and power consumption, making it suitable for battery-powered applications.
3. Differential Inputs: Supports differential input to improve noise immunity.
4. Operating Voltage: Wide supply voltage range from 4.5V to 26V, allowing flexibility in various applications.
5. Protection Features: Includes thermal and short-circuit protections, as well as over-current and under-voltage protection.
6. Low Quiescent Current: Minimizes power consumption when idle.
7. Advanced Modulation Scheme: Reduces EMI, enabling cleaner audio output.
8. Integrated Self-Protection Circuitry: Safeguards the device and reduces the chance of damage.
9. Compact Package: Available in a thermally efficient PowerPAD™ package, aiding in heat management.
This amplifier is ideal for portable audio systems, televisions, and other applications requiring efficient power delivery and robust sound output.
Pinout
1. PVCC: Power supply for the output stage.
2. GND: Ground reference for the device.
3. INPL/R: Positive audio input pin for left/right channel.
4. INNL/R: Negative audio input pin for left/right channel.
5. OUTPL/R: Positive output for left/right channel.
6. OUTNL/R: Negative output for left/right channel.
7. GVDD: Internal gate drive voltage.
8. FAULT: Fault reporting pin.
9. SD: Shutdown control for power saving.
10. MODE: Selects between different operational modes.
11. SYNC: Synchronization input for switching frequency.
12. AGND: Analog ground.
These pins facilitate audio input, output, and power management, ensuring efficient amplifier performance. The device supports a wide voltage range and offers protective features like overcurrent, thermal, and short-circuit protection. For detailed pin configuration and functions, consult the manufacturer's datasheet.