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MAX97220AETE+
+Lista de MateriaisIC AMP CLSS AB STER 125MW 16TQFN
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FabricanteAnalog Devices Inc./Maxim Integrated
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Peça do Fabricante #MAX97220AETE+
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Ficha Técnica MAX97220AETE+ DataSheet
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Especificações
| Atributo | Valor |
| Series | DirectDrive® |
| Part Status | Discontinued at Digi-Key |
| Type | Class AB |
| Output Type | Headphones, 2-Channel (Stereo) |
| Max Output Power x 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) |
| Package / Case | 16-WFQFN Exposed Pad |
| Base Product Number | MAX97220 |
Visão Geral
Description
The MAX97220AETE+ is a high-performance, dual-channel, low-power audio amplifier designed for portable applications. It features a Class AB architecture, providing high efficiency and low distortion for driving earphones, headphones, and small speakers. The device supports a supply voltage range of 1.8V to 5.5V, making it suitable for battery-operated devices.
Key features include a high output power of up to 80mW per channel into 16Ω loads, low total harmonic distortion (THD), and an ultra-low quiescent current, ensuring extended battery life. It also incorporates thermal shutdown and short-circuit protection for enhanced reliability.
The MAX97220AETE+ supports I2C control for advanced features such as volume control, mute, and power management, allowing for flexible integration in various audio applications. Its compact packaging makes it ideal for space-constrained designs. This amplifier is commonly used in smartphones, tablets, portable gaming devices, and other consumer electronics requiring high-quality audio output.
Key features include a high output power of up to 80mW per channel into 16Ω loads, low total harmonic distortion (THD), and an ultra-low quiescent current, ensuring extended battery life. It also incorporates thermal shutdown and short-circuit protection for enhanced reliability.
The MAX97220AETE+ supports I2C control for advanced features such as volume control, mute, and power management, allowing for flexible integration in various audio applications. Its compact packaging makes it ideal for space-constrained designs. This amplifier is commonly used in smartphones, tablets, portable gaming devices, and other consumer electronics requiring high-quality audio output.
Equivalent
The MAX97220AETE+ is an audio amplifier chip. Equivalent alternatives include the Texas Instruments TPA2013D1, Analog Devices ADAU1761, and NXP's TFA9891. These options provide similar audio amplification features and functionalities, but it's essential to check specific requirements like power output, package type, and supply voltage for compatibility. Always consult the datasheets for detailed comparisons.
Features
The MAX97220AETE+ is a low-power, high-performance audio amplifier designed for portable applications. Key features include:
1. Output Power: Delivers up to 500mW per channel into a 16Ω load, suitable for driving speakers directly.
2. Low Distortion: Offers low total harmonic distortion (THD+N), ensuring high-fidelity audio quality.
3. Wide Supply Voltage Range: Operates from a 2.5V to 5.5V supply, making it versatile for various battery-powered devices.
4. Integrated Power Management: Features a built-in power-saving mode to extend battery life in portable applications.
5. Single-Ended or Differential Inputs: Supports both input configurations for flexible design options.
6. Built-in Shutdown: Allows for power-off mode to reduce power consumption when not in use.
7. Thermal and Short-Circuit Protection: Ensures reliability and safety during operation.
These features make the MAX97220AETE+ ideal for use in smartphones, tablets, and other portable audio devices, providing efficient and high-quality audio amplification.
1. Output Power: Delivers up to 500mW per channel into a 16Ω load, suitable for driving speakers directly.
2. Low Distortion: Offers low total harmonic distortion (THD+N), ensuring high-fidelity audio quality.
3. Wide Supply Voltage Range: Operates from a 2.5V to 5.5V supply, making it versatile for various battery-powered devices.
4. Integrated Power Management: Features a built-in power-saving mode to extend battery life in portable applications.
5. Single-Ended or Differential Inputs: Supports both input configurations for flexible design options.
6. Built-in Shutdown: Allows for power-off mode to reduce power consumption when not in use.
7. Thermal and Short-Circuit Protection: Ensures reliability and safety during operation.
These features make the MAX97220AETE+ ideal for use in smartphones, tablets, and other portable audio devices, providing efficient and high-quality audio amplification.
Pinout
The MAX97220AETE+ is a dual, high-performance audio amplifier with a pin count of 16. It is designed for portable audio applications and features a high output power capability with low distortion. The primary functions of its pins include:
1. Power Supply (VDD and GND): Provides power to the amplifier.
2. Input Pins (IN+ and IN-): Accept the audio input signals.
3. Output Pins (OUT+ and OUT-): Deliver the amplified audio output.
4. Gain Control (GND, GAIN): Allows for setting the gain of the amplifier.
5. Shutdown (SHDN): Enables power-saving mode by shutting down the amplifier when not in use.
6. Feedback and Compensation Pins: Ensure stability and performance of the amplifier circuit.
The device is suitable for applications requiring high fidelity and low power consumption, such as smartphones and portable audio devices.
1. Power Supply (VDD and GND): Provides power to the amplifier.
2. Input Pins (IN+ and IN-): Accept the audio input signals.
3. Output Pins (OUT+ and OUT-): Deliver the amplified audio output.
4. Gain Control (GND, GAIN): Allows for setting the gain of the amplifier.
5. Shutdown (SHDN): Enables power-saving mode by shutting down the amplifier when not in use.
6. Feedback and Compensation Pins: Ensure stability and performance of the amplifier circuit.
The device is suitable for applications requiring high fidelity and low power consumption, such as smartphones and portable audio devices.
Manufacturer
The MAX97220AETE+ is manufactured by Analog Devices, Inc. (ADI). Founded in 1965, Analog Devices is a global leader in high-performance analog, mixed-signal, and digital signal processing integrated circuits. The company specializes in designing and manufacturing a wide range of products that facilitate signal processing, data conversion, and power management in various applications, including industrial automation, automotive, communications, and consumer electronics. ADI is known for its innovative technologies that enhance the performance and efficiency of electronic systems. The MAX97220AETE+ itself is a low-power audio amplifier, highlighting the company's focus on high-quality audio solutions and signal processing capabilities.
Application
The MAX97220AETE+ is a low-power, dual-channel audio amplifier designed for portable devices. Its application areas include smartphones, tablets, laptops, and wearable electronics, where it enhances audio performance while conserving battery life. It is suitable for driving speakers and headphones in consumer electronics, as well as for use in automotive audio systems and portable gaming devices. Additionally, its compact design makes it ideal for space-constrained applications, providing high-quality sound output with minimal distortion.
Package
The MAX97220AETE+ comes in a 16-pin TQFN (Thin Quad Flat No-lead) package.
