仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | DirectDrive® |
| Part Status | Active |
| Type | Class AB |
| Output Type | Headphones, 2-Channel (Stereo) |
| Max Output Powerx Channels @ Load | 125mW x 2 @ 32Ohm |
| Voltage - Supply | 2.5V ~ 5.5V |
| Features | Depop, Differential Inputs, Shutdown |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Supplier Device Package | 16-TQFN (3x3) |
概要
Description
The MAX97220AETE+T is a high-performance, low-power headphone amplifier designed by Maxim Integrated. It is part of the MAX97220 series, which is known for its efficient audio amplification capabilities, making it suitable for portable audio devices. The device operates on a wide supply voltage range from 1.6V to 3.6V, allowing flexibility in battery-powered applications.
Key features of the MAX97220AETE+T include its ultra-low power consumption, with a typical quiescent current of just 1.9mA, and a shutdown current of 0.1µA. It delivers high-quality audio output with low distortion and noise, ensuring clear and crisp sound. The amplifier also features an integrated click-and-pop suppression mechanism to eliminate unwanted noise during startup and shutdown.
The MAX97220AETE+T is housed in a compact, 16-pin TQFN package, making it suitable for space-constrained designs. It supports differential and single-ended input configurations, providing design flexibility. Overall, this headphone amplifier is an excellent choice for applications requiring low power consumption and high audio fidelity, such as smartphones, tablets, and other portable audio devices.
Key features of the MAX97220AETE+T include its ultra-low power consumption, with a typical quiescent current of just 1.9mA, and a shutdown current of 0.1µA. It delivers high-quality audio output with low distortion and noise, ensuring clear and crisp sound. The amplifier also features an integrated click-and-pop suppression mechanism to eliminate unwanted noise during startup and shutdown.
The MAX97220AETE+T is housed in a compact, 16-pin TQFN package, making it suitable for space-constrained designs. It supports differential and single-ended input configurations, providing design flexibility. Overall, this headphone amplifier is an excellent choice for applications requiring low power consumption and high audio fidelity, such as smartphones, tablets, and other portable audio devices.
Equivalent
The MAX97220AETE+T is a low-power, differential-input stereo headphone amplifier. Equivalent products from other manufacturers may include:
1. TPA6132A2 from Texas Instruments
2. LMH6643 from Texas Instruments
3. AD8397 from Analog Devices
These components share similar functions and characteristics, but it is essential to compare specific parameters such as power supply range, output power, and package type to ensure compatibility with your application. Always consult the datasheets for detailed specifications.
1. TPA6132A2 from Texas Instruments
2. LMH6643 from Texas Instruments
3. AD8397 from Analog Devices
These components share similar functions and characteristics, but it is essential to compare specific parameters such as power supply range, output power, and package type to ensure compatibility with your application. Always consult the datasheets for detailed specifications.
Features
The MAX97220AETE+T is a high-performance, stereo headphone amplifier designed for portable audio applications. It features low power consumption and a ground-referenced architecture that eliminates the need for DC-blocking capacitors on the headphone outputs, saving space and cost.
Key features include:
1. Ultra-Low Distortion and Noise: Ensures high audio fidelity with minimal distortion.
2. Ground-Referenced Outputs: Eliminates the need for large DC-blocking capacitors.
3. Low Power Consumption: Extends battery life in portable devices.
4. Wide Power Supply Range: Operates from 1.8V to 3.6V, suitable for a variety of battery types.
5. Click-and-Pop Suppression: Minimizes noise during power-up and shutdown.
6. Flexible Power Modes: Offers low-power shutdown mode to further conserve battery life.
7. Thermal Overload Protection: Provides reliability and safety in operation.
The MAX97220AETE+T is ideal for smartphones, MP3 players, and other portable devices that require high-quality audio output with efficient power use.
Key features include:
1. Ultra-Low Distortion and Noise: Ensures high audio fidelity with minimal distortion.
2. Ground-Referenced Outputs: Eliminates the need for large DC-blocking capacitors.
3. Low Power Consumption: Extends battery life in portable devices.
4. Wide Power Supply Range: Operates from 1.8V to 3.6V, suitable for a variety of battery types.
5. Click-and-Pop Suppression: Minimizes noise during power-up and shutdown.
6. Flexible Power Modes: Offers low-power shutdown mode to further conserve battery life.
7. Thermal Overload Protection: Provides reliability and safety in operation.
The MAX97220AETE+T is ideal for smartphones, MP3 players, and other portable devices that require high-quality audio output with efficient power use.
Pinout
The MAX97220AETE+T is a low-noise, low-power headphone amplifier designed by Maxim Integrated. It comes in a small TQFN (Thin Quad Flat No-Lead) package. Specifically, the package is a 16-pin TQFN with a dimension of 3mm x 3mm.
The MAX97220AETE+T functions as a DirectDrive headphone amplifier, providing high-quality audio output without the need for large DC-blocking capacitors. It is designed to minimize power consumption while delivering low total harmonic distortion plus noise (THD+N). The device also features ground-sensing outputs and an integrated click-and-pop suppression mechanism, making it ideal for portable audio applications. Key benefits include improved audio performance and reduced board space in portable devices such as smartphones, tablets, and other handheld electronics.
The MAX97220AETE+T functions as a DirectDrive headphone amplifier, providing high-quality audio output without the need for large DC-blocking capacitors. It is designed to minimize power consumption while delivering low total harmonic distortion plus noise (THD+N). The device also features ground-sensing outputs and an integrated click-and-pop suppression mechanism, making it ideal for portable audio applications. Key benefits include improved audio performance and reduced board space in portable devices such as smartphones, tablets, and other handheld electronics.
Manufacturer
The MAX97220AETE+T is manufactured by Maxim Integrated. Maxim Integrated is a company that specializes in designing, manufacturing, and selling analog and mixed-signal integrated circuits. These products are used in a variety of industries including automotive, communications, consumer, data center, healthcare, industrial, and the Internet of Things (IoT). Maxim Integrated focuses on providing high-performance solutions that enhance the capabilities of electronic products and systems. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., a leading global semiconductor company, which expanded its portfolio of products and solutions.
Application
The MAX97220AETE+T is a high-performance audio amplifier designed for portable consumer electronic devices. Its application areas include smartphones, tablets, laptops, and portable media players, where it enhances audio output quality. The amplifier is ideal for driving headphones and small speakers, offering low distortion and high dynamic range. Additionally, it is used in audio accessories and docking stations to improve sound performance. Its low power consumption makes it suitable for battery-powered devices, and its compact package is advantageous in space-constrained designs.
Package
The MAX97220AETE+T is packaged in a 16-pin TQFN (Thin Quad Flat No-leads) package. This type of package is compact and suitable for applications requiring minimal space usage, providing a small footprint while ensuring optimal thermal performance and electrical connectivity.
