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TPA6111A2DR
+BOMIC AMP CLASS AB STER 150MW 8SOIC
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メーカーSTマイクロエレクトロニクス
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メーカー品番 #TPA6111A2DR
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パッケージ SOIC (D)-8
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在庫状況7183
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Class AB |
| OutputType | Headphones, 2-Channel (Stereo) |
| MaxOutputPowerxChannels@Load | 150mW x 2 @ 16Ohm |
| Voltage-Supply | 2.5V ~ 5.5V |
| Features | Depop, Short-Circuit and Thermal Protection, Shutdown |
| MountingType | Surface Mount |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| SupplierDevicePackage | 8-SOIC |
概要
Description
The TPA6111A2DR is a stereo headphone amplifier integrated circuit developed by Texas Instruments. It is designed to provide high-quality audio amplification for various applications, such as portable audio devices, MP3 players, and smartphones. The chip operates with a supply voltage range from 2.5V to 5.5V, making it suitable for battery-powered devices. It delivers a powerful output, typically driving headphones with impedances ranging from 16 to 32 ohms.
Key features include low distortion and low noise, ensuring clear and crisp sound reproduction. The TPA6111A2DR also boasts pop-free power-up and shutdown features which help in reducing unwanted noise during operation. It includes thermal and short-circuit protection, enhancing its reliability and durability. The IC comes in a small surface-mount package, facilitating easy integration into compact designs. Its efficiency and performance make the TPA6111A2DR a popular choice for developers seeking to enhance audio output in consumer electronics.
Key features include low distortion and low noise, ensuring clear and crisp sound reproduction. The TPA6111A2DR also boasts pop-free power-up and shutdown features which help in reducing unwanted noise during operation. It includes thermal and short-circuit protection, enhancing its reliability and durability. The IC comes in a small surface-mount package, facilitating easy integration into compact designs. Its efficiency and performance make the TPA6111A2DR a popular choice for developers seeking to enhance audio output in consumer electronics.
Equivalent
The TPA6111A2DR is a stereo audio power amplifier from Texas Instruments. Equivalent products include:
1. LM4863 from Texas Instruments
2. MAX9730 from Maxim Integrated
3. NJM2073 from New Japan Radio Co.
4. PAM8403 from Diodes Incorporated
These alternatives may differ in specific features or performance, so it's important to review the datasheets to ensure compatibility with your application.
1. LM4863 from Texas Instruments
2. MAX9730 from Maxim Integrated
3. NJM2073 from New Japan Radio Co.
4. PAM8403 from Diodes Incorporated
These alternatives may differ in specific features or performance, so it's important to review the datasheets to ensure compatibility with your application.
Features
The TPA6111A2DR is a stereo audio power amplifier designed for driving headphones. Key features include:
1. Output Power: Capable of delivering up to 150 mW per channel into a 16-ohm load.
2. Low Distortion: Features low total harmonic distortion plus noise (THD+N) for high-quality audio output.
3. Power Supply: Operates with a wide supply voltage range from 2.7 V to 5.5 V.
4. Efficiency: Designed for high efficiency, making it suitable for battery-powered applications.
5. Shutdown Mode: Includes a shutdown mode to minimize power consumption when not in use.
6. Thermal Protection: Equipped with thermal overload protection to prevent damage under fault conditions.
7. Pop and Click Suppression: Incorporates a circuitry to minimize noise during power-up and power-down transitions.
8. Package: Available in various compact packages, such as the 8-pin SOIC, for space-constrained applications.
9. Applications: Ideal for use in portable electronics, such as MP3 players, smartphones, and other personal audio devices.
These features make the TPA6111A2DR suitable for delivering clear and efficient audio performance in compact devices.
1. Output Power: Capable of delivering up to 150 mW per channel into a 16-ohm load.
2. Low Distortion: Features low total harmonic distortion plus noise (THD+N) for high-quality audio output.
3. Power Supply: Operates with a wide supply voltage range from 2.7 V to 5.5 V.
4. Efficiency: Designed for high efficiency, making it suitable for battery-powered applications.
5. Shutdown Mode: Includes a shutdown mode to minimize power consumption when not in use.
6. Thermal Protection: Equipped with thermal overload protection to prevent damage under fault conditions.
7. Pop and Click Suppression: Incorporates a circuitry to minimize noise during power-up and power-down transitions.
8. Package: Available in various compact packages, such as the 8-pin SOIC, for space-constrained applications.
9. Applications: Ideal for use in portable electronics, such as MP3 players, smartphones, and other personal audio devices.
These features make the TPA6111A2DR suitable for delivering clear and efficient audio performance in compact devices.
Pinout
The TPA6111A2DR is a stereo audio power amplifier from Texas Instruments. It is designed for driving headphones and features a differential input. The device is housed in an 8-pin SOIC package. Here is a brief overview of its pin configuration and functions:
1. IN1- (Pin 1): Inverting input for channel 1.
2. IN1+ (Pin 2): Non-inverting input for channel 1.
3. VO1 (Pin 3): Output for channel 1.
4. VDD (Pin 4): Power supply voltage input.
5. VO2 (Pin 5): Output for channel 2.
6. IN2+ (Pin 6): Non-inverting input for channel 2.
7. IN2- (Pin 7): Inverting input for channel 2.
8. GND (Pin 8): Ground connection.
The TPA6111A2DR is valued for its low distortion and noise, wide supply voltage range, and ability to drive low impedance headphones, making it suitable for portable audio applications.
1. IN1- (Pin 1): Inverting input for channel 1.
2. IN1+ (Pin 2): Non-inverting input for channel 1.
3. VO1 (Pin 3): Output for channel 1.
4. VDD (Pin 4): Power supply voltage input.
5. VO2 (Pin 5): Output for channel 2.
6. IN2+ (Pin 6): Non-inverting input for channel 2.
7. IN2- (Pin 7): Inverting input for channel 2.
8. GND (Pin 8): Ground connection.
The TPA6111A2DR is valued for its low distortion and noise, wide supply voltage range, and ability to drive low impedance headphones, making it suitable for portable audio applications.
Manufacturer
The TPA6111A2DR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components. The company is one of the largest manufacturers of semiconductors in the world and is particularly known for its analog chips, embedded processors, and various other electronic components used in a myriad of applications across different industries. TI serves markets such as industrial, automotive, personal electronics, communications, and enterprise systems. Their products are integral to improving performance, energy efficiency, and overall functionality in a variety of electronic devices.
Application
The TPA6111A2DR is a stereo headphone amplifier commonly used in various audio applications. Its key application areas include portable audio devices such as MP3 players and smartphones, where it provides high-quality sound output while maintaining low power consumption. It's also used in laptops and tablets to enhance audio performance. Additionally, the chip can be found in automotive infotainment systems and television sets, delivering improved audio clarity and volume. Its low distortion and efficient power usage make it ideal for use in battery-powered devices, ensuring extended battery life without compromising sound quality.
Package
The TPA6111A2DR is a stereo audio power amplifier from Texas Instruments, and its package type is SOIC (Small Outline Integrated Circuit) with 8 pins, commonly referred to as SOIC-8 or D (R-PDSO-G8) package.
