圖片僅供參考

TPA2005D1DRBR

Name: TPA2005D1DRBR
Rating: 4.7 (12 reviews)

IC AMP CLASS D MONO 1.45W 8SON

製造商
製造商。部分 #TPA2005D1DRBR
包 VSON (DRB)-8
資料表
有現貨的7788

+BOM RFQ

100%原創；新

24小時準備發貨

365天保修

RFQ&；獲得更多折扣

規格

Package	Tape & Reel (TR),Cut Tape (CT),Bulk
ProductStatus	Active
Type	Class D
OutputType	1-Channel (Mono)
MaxOutputPowerxChannels@Load	1.45W x 1 @ 8Ohm
Voltage-Supply	2.5V ~ 5.5V
Features	Differential Inputs, Short-Circuit and Thermal Protection, Shutdown
MountingType	Surface Mount
OperatingTemperature	-40°C ~ 85°C (TA)
SupplierDevicePackage	8-SON (3x3)

概述

Description

The TPA2005D1DRBR is a Class-D audio amplifier designed by Texas Instruments. It is optimized for driving speakers in portable and battery-powered devices due to its high efficiency and low power consumption. This device typically delivers up to 2.5W per channel into an 8-ohm load, making it suitable for applications like smartphones, tablets, and portable speakers.
Key features include a low supply voltage range (typically 2.5V to 5.5V), built-in thermal protection, and short-circuit protection, ensuring reliability and safety during operation. The TPA2005D1 also supports various audio input configurations, including single-ended and differential inputs, allowing for flexible design options. Its compact size and integrated features make it ideal for space-constrained applications, while its high efficiency helps extend battery life.
For precise specifications and application details, consulting the manufacturer's datasheet is recommended.

Features

The TPA2005D1DRBR is a Class D audio amplifier designed for portable applications, featuring high efficiency and low power consumption. Key features include:
1. Output Power: It delivers up to 2.5W per channel into an 8-ohm load, making it suitable for small speaker systems.
2. Supply Voltage: Operates from a 2.5V to 5.5V power supply, allowing flexibility in battery-operated devices.
3. High Efficiency: With efficiencies up to 90%, it minimizes heat production, enhancing battery life in portable settings.
4. Integrated Protection: Includes built-in thermal and overvoltage protection to ensure safe operation.
5. Low Distortion: Provides a high-quality audio output with low total harmonic distortion (THD) for clear sound reproduction.
6. Package: Housed in a small, compact 8-pin DSBGA package, facilitating integration into space-constrained designs.
Overall, the TPA2005D1DRBR is ideal for applications such as smartphones, tablets, and portable speakers.

Package

The TPA2005D1DRBR is packaged in a small, surface-mount 16-pin HTQFP (Thin Quad Flat Package) package type. This design is suitable for compact applications, allowing for efficient thermal management and space-saving installation on PCBs.

Pinout

The TPA2005D1DRBR is a Class-D audio amplifier with a pin count of 16. It is designed for portable audio applications and features a built-in power management system.
Pin Functions:
1. VDD: Supply voltage.
2. GND: Ground.
3. SPK+: Positive output to the speaker.
4. SPK-: Negative output to the speaker.
5. IN+: Positive audio input.
6. IN-: Negative audio input.
7. SD: Shutdown control input.
8. N/C: No connection.
9. RIN: Input resistor connection.
10. CIN: Input capacitor connection.
11. PVDD: Power supply for the power stage.
12. CP: Capacitor for power supply filtering.
13. AGND: Analog ground.
14. OUT: Output for bootstrap capacitor.
15. NTC: Temperature sensing for thermal protection.
16. CLKS: Clock signal input for synchronization.
This amplifier is characterized by high efficiency and low distortion, making it suitable for battery-operated devices.

Manufacturer

The TPA2005D1DRBR is manufactured by Texas Instruments (TI), a leading semiconductor company based in the United States. Founded in 1930, Texas Instruments designs and produces a wide range of electronics, including analog and digital semiconductor devices, embedded processors, and microcontrollers. The company is known for its innovations in signal processing, power management, and analog circuits. TI serves various industries, including automotive, industrial, consumer electronics, and communications, and is recognized for its commitment to quality and reliability in its products.

Application

The TPA2005D1DRBR is a Class-D audio amplifier used in various applications, including portable audio devices, televisions, computer speakers, and car audio systems. Its compact size and efficiency make it suitable for battery-powered devices, while its low distortion and high output power enhance sound quality in consumer electronics and multimedia applications.

Equivalent

The TPA2005D1DRBR is a Class D audio amplifier chip. Equivalent products include the TPA2005D1RGER from Texas Instruments, the PAM8403 from PAM, and the MAX9744 from Maxim Integrated. Other alternatives may include the LM1875 from Texas Instruments and the TDA7491LP from STMicroelectronics. Always verify specifications to ensure compatibility for your specific application.