仕様
| 属性 | 値 |
| Package / Case | Tube |
| Part Status | Active |
| Type | Class AB |
| Output Type | 4-Channel (Quad) |
| Max Output Powerx Channels @ Load | 49W x 4 @ 4Ohm |
| Voltage - Supply | 6V ~ 18V |
| Features | Mute, Short-Circuit and Thermal Protection, Shutdown |
| Mounting Type | Through Hole |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Supplier Device Package | 25-HZIP |
概要
Description
The TB2941HQ is a high-quality audio power amplifier IC developed by Toshiba. It is primarily designed for automotive applications, providing robust and reliable performance in car audio systems. The IC features a four-channel BTL (Bridge-Tied Load) amplifier configuration, offering excellent sound quality and high output power. It can deliver up to 49 watts per channel into a 4-ohm load, making it suitable for driving car speakers directly.
One of the key features of the TB2941HQ is its built-in protection circuits, which include thermal shutdown, overvoltage, and short-circuit protection, ensuring durability and safety in various operating conditions. It also incorporates a standby function, reducing power consumption when the amplifier is not in use.
The TB2941HQ is housed in a flat, heat-dissipating HZIP package, which aids in efficient thermal management and compact design integration. This makes it an ideal choice for modern car audio systems that require high power output and reliability in a limited space.
One of the key features of the TB2941HQ is its built-in protection circuits, which include thermal shutdown, overvoltage, and short-circuit protection, ensuring durability and safety in various operating conditions. It also incorporates a standby function, reducing power consumption when the amplifier is not in use.
The TB2941HQ is housed in a flat, heat-dissipating HZIP package, which aids in efficient thermal management and compact design integration. This makes it an ideal choice for modern car audio systems that require high power output and reliability in a limited space.
Equivalent
The TB2941HQ is a high-power, four-channel audio amplifier chip commonly used in car audio systems. Equivalent products include the TDA7850 from STMicroelectronics, the AN17830A from Panasonic, and the NJM0281 from New Japan Radio (NJR). These alternatives provide similar power outputs and functionalities suitable for automotive audio applications. It's important to check the specific requirements and pin configurations to ensure compatibility when considering alternatives.
Features
The TB2941HQ is an audio power amplifier IC designed specifically for automotive applications. It is developed by Toshiba and is known for its high performance and reliability in delivering quality audio output. Key features include:
1. Output Power: It is capable of delivering a maximum output power of around 47 watts per channel under a 4-ohm load with a 14.4V supply voltage.
2. Low Distortion: The amplifier ensures low total harmonic distortion, providing clear and high-fidelity audio.
3. Four-Channel Output: The IC supports a four-channel output, making it suitable for multi-speaker car audio systems.
4. Built-in Functions: It includes built-in mute and standby functions to enhance user control and power management.
5. Protection Features: The TB2941HQ is equipped with various protection features, including overvoltage, overheating, and short-circuit protections, ensuring durability and safety.
6. Operating Voltage: The device operates within a wide voltage range, typical for automotive environments.
7. Package: It is available in an HZIP25 package, which is suitable for both heat dissipation and compact assembly in automotive systems.
1. Output Power: It is capable of delivering a maximum output power of around 47 watts per channel under a 4-ohm load with a 14.4V supply voltage.
2. Low Distortion: The amplifier ensures low total harmonic distortion, providing clear and high-fidelity audio.
3. Four-Channel Output: The IC supports a four-channel output, making it suitable for multi-speaker car audio systems.
4. Built-in Functions: It includes built-in mute and standby functions to enhance user control and power management.
5. Protection Features: The TB2941HQ is equipped with various protection features, including overvoltage, overheating, and short-circuit protections, ensuring durability and safety.
6. Operating Voltage: The device operates within a wide voltage range, typical for automotive environments.
7. Package: It is available in an HZIP25 package, which is suitable for both heat dissipation and compact assembly in automotive systems.
Pinout
The TB2941HQ is a four-channel BTL power amplifier IC designed for car audio applications. It is manufactured by Toshiba. The IC comes in an HZIP25 package, which means it has 25 pins.
The primary function of the TB2941HQ is to amplify audio signals to drive speakers within a car audio system. It offers features such as built-in standby and mute functions, and a range of built-in protections like thermal shutdown, overvoltage, and short-circuit protection to enhance reliability and performance.
For detailed pin functions, you would typically refer to the datasheet provided by the manufacturer, which outlines connections for power supply, inputs, outputs, standby, mute, and ground, among others. This information is crucial for proper integration into audio systems.
The primary function of the TB2941HQ is to amplify audio signals to drive speakers within a car audio system. It offers features such as built-in standby and mute functions, and a range of built-in protections like thermal shutdown, overvoltage, and short-circuit protection to enhance reliability and performance.
For detailed pin functions, you would typically refer to the datasheet provided by the manufacturer, which outlines connections for power supply, inputs, outputs, standby, mute, and ground, among others. This information is crucial for proper integration into audio systems.
Manufacturer
The TB2941HQ is manufactured by Toshiba Corporation. Toshiba is a multinational conglomerate based in Japan, known for its diverse range of products and services across various industries. The company operates in sectors such as electronics, information technology, communications, and energy. Toshiba is recognized for its innovations in consumer electronics, semiconductors, and computer hardware, and it has a significant presence in the global market for electronic components and systems.
Application
The TB2941HQ is a high-output power amplifier IC commonly used in automotive audio systems. Its key application areas include car audio amplifiers, where it provides robust and clear sound output for vehicle speaker systems. It is particularly suited for in-dash audio systems and external amplifier units in vehicles, enhancing the overall listening experience. The TB2941HQ is designed to handle high power efficiently, making it ideal for environments with a wide temperature range, like automobiles. Its integration into car audio systems supports features such as low distortion, high fidelity, and consistent performance, meeting the demanding audio requirements of modern vehicles.
Package
The TB2941HQ is an integrated circuit used in audio applications, specifically a power amplifier IC. It comes in an HZIP (Heatsink ZIP) package, which is designed to support heat dissipation for high-power components.
