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MAX98357AETE+
+BOMIC AMP CLASS D MONO 3.2W 16TQFN
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ManufacturerAnalog Devices Inc./Maxim Integrated
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Mfr. Part #MAX98357AETE+
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Package 16-WFQFNExposedPad
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In Stock7553
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Specifications
| Attribute | Value |
| Package | Tube |
| ProductStatus | Active |
| Type | Class D |
| OutputType | 1-Channel (Mono) |
| MaxOutputPowerxChannels@Load | 3.2W x 2 @ 4Ohm |
| Voltage-Supply | 2.5V ~ 5.5V |
| Features | Depop, Short-Circuit and Thermal Protection |
| MountingType | Surface Mount |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| SupplierDevicePackage | 16-TQFN (3x3) |
Overview
Description
The MAX98357AETE+ is a digital Class D audio amplifier designed by Maxim Integrated. It is particularly well-suited for applications requiring efficient audio output from digital sources. The device accepts a digital Pulse Code Modulation (PCM) audio stream and converts it directly into high-quality stereo audio output, eliminating the need for a separate digital-to-analog converter (DAC).
Key features of the MAX98357AETE+ include a built-in 3W mono BTL (Bridge-Tied Load) amplifier, low electromagnetic interference (EMI) output, and efficient power utilization, making it ideal for battery-powered devices. Its small size and minimal external components reduce the overall design footprint, making it suitable for compact digital audio applications such as smart speakers, IoT devices, and portable audio systems.
The amplifier supports a wide range of sample rates, allowing for flexibility in different audio applications. Additionally, it has thermal protection and low shutdown current to enhance reliability and efficiency. Overall, the MAX98357AETE+ offers a simple yet effective solution for integrating audio amplification in modern electronic designs.
Key features of the MAX98357AETE+ include a built-in 3W mono BTL (Bridge-Tied Load) amplifier, low electromagnetic interference (EMI) output, and efficient power utilization, making it ideal for battery-powered devices. Its small size and minimal external components reduce the overall design footprint, making it suitable for compact digital audio applications such as smart speakers, IoT devices, and portable audio systems.
The amplifier supports a wide range of sample rates, allowing for flexibility in different audio applications. Additionally, it has thermal protection and low shutdown current to enhance reliability and efficiency. Overall, the MAX98357AETE+ offers a simple yet effective solution for integrating audio amplification in modern electronic designs.
Equivalent
The MAX98357AETE+ is a digital input, Class D audio amplifier. Equivalent products include:
1. Texas Instruments TAS5760xx - Digital input Class D audio amplifier series.
2. NXP TFA9872 - Digital input Class D amplifier for mobile applications.
3. Infineon MA12070 - High-efficiency digital input Class D amplifier.
These alternatives provide similar functionality with digital input and Class D amplification for audio applications. Always check the specific requirements and datasheets to ensure compatibility.
1. Texas Instruments TAS5760xx - Digital input Class D audio amplifier series.
2. NXP TFA9872 - Digital input Class D amplifier for mobile applications.
3. Infineon MA12070 - High-efficiency digital input Class D amplifier.
These alternatives provide similar functionality with digital input and Class D amplification for audio applications. Always check the specific requirements and datasheets to ensure compatibility.
Features
The MAX98357AETE+ is a digital pulse-code modulation (PCM) input Class D audio power amplifier. Key features include:
1. Digital Input: It accepts I2S digital audio input, eliminating the need for a digital-to-analog converter (DAC).
2. Output Power: Capable of delivering up to 3.2W into a 4Ω load.
3. Efficiency: High efficiency, up to 92%, reduces thermal design challenges.
4. Low Noise and Distortion: Offers low total harmonic distortion plus noise (THD+N), ensuring high-quality audio output.
5. Supply Voltage: Operates from a 3.0V to 5.5V supply, suitable for battery-powered devices.
6. Integrated Features: Includes short-circuit and thermal overload protection.
7. Compact Package: Comes in a small 9-pin WLP package, making it suitable for space-constrained applications.
8. Ease of Use: Minimal external components required, simplifying design.
The MAX98357AETE+ is ideal for portable audio devices, smart speakers, and other applications requiring efficient and high-quality audio amplification with a digital interface.
1. Digital Input: It accepts I2S digital audio input, eliminating the need for a digital-to-analog converter (DAC).
2. Output Power: Capable of delivering up to 3.2W into a 4Ω load.
3. Efficiency: High efficiency, up to 92%, reduces thermal design challenges.
4. Low Noise and Distortion: Offers low total harmonic distortion plus noise (THD+N), ensuring high-quality audio output.
5. Supply Voltage: Operates from a 3.0V to 5.5V supply, suitable for battery-powered devices.
6. Integrated Features: Includes short-circuit and thermal overload protection.
7. Compact Package: Comes in a small 9-pin WLP package, making it suitable for space-constrained applications.
8. Ease of Use: Minimal external components required, simplifying design.
The MAX98357AETE+ is ideal for portable audio devices, smart speakers, and other applications requiring efficient and high-quality audio amplification with a digital interface.
Pinout
The MAX98357AETE+ is a digital pulse-code modulation (PCM) audio amplifier designed by Maxim Integrated, now part of Analog Devices. It features an I2S interface and is capable of driving a speaker directly, serving as a mono, fully integrated digital audio amplifier.
The device comes in a 9-pin, 3 mm x 3 mm TDFN (Thin Dual Flat No-Lead) package. The pin functions are as follows:
1. DIN: Digital audio data input (I2S interface).
2. BCLK: Bit clock input for the I2S interface.
3. LRCLK: Left/Right clock input for the I2S interface.
4. GAIN: Gain select pin, used to set the internal gain of the amplifier.
5. SDA: Shutdown control pin, to enable or disable the amplifier.
6. VDD: Power supply input pin.
7. GND: Ground connection.
8. OUT+: Positive speaker output.
9. OUT-: Negative speaker output.
The MAX98357AETE+ efficiently converts digital audio signals into high-quality audio output, suitable for compact and power-sensitive applications.
The device comes in a 9-pin, 3 mm x 3 mm TDFN (Thin Dual Flat No-Lead) package. The pin functions are as follows:
1. DIN: Digital audio data input (I2S interface).
2. BCLK: Bit clock input for the I2S interface.
3. LRCLK: Left/Right clock input for the I2S interface.
4. GAIN: Gain select pin, used to set the internal gain of the amplifier.
5. SDA: Shutdown control pin, to enable or disable the amplifier.
6. VDD: Power supply input pin.
7. GND: Ground connection.
8. OUT+: Positive speaker output.
9. OUT-: Negative speaker output.
The MAX98357AETE+ efficiently converts digital audio signals into high-quality audio output, suitable for compact and power-sensitive applications.
Manufacturer
The MAX98357AETE+ is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. (ADI). Analog Devices is a company that designs and manufactures a wide range of analog, mixed-signal, and digital signal processing integrated circuits used in electronic equipment. The company specializes in converting real-world phenomena into actionable digital data, offering products and solutions for various industries, including automotive, communications, consumer electronics, healthcare, and industrial automation.
Application
The MAX98357AETE+ is a digital, high-efficiency, class D audio amplifier commonly used in various audio applications. It is ideal for systems requiring high-quality sound output and power efficiency. Key application areas include:
1. Portable Audio Devices: Enhances sound output in smartphones, tablets, and portable speakers.
2. Consumer Electronics: Used in TVs, soundbars, and home audio systems for improved audio performance.
3. Embedded Systems: Provides efficient audio amplification in IoT devices and smart home products.
4. Automotive Audio Systems: Delivers quality audio in car infotainment and navigation systems.
5. Wearable Technology: Powers audio in smartwatches and fitness trackers.
Its integration capabilities and low power consumption make it suitable for battery-operated devices.
1. Portable Audio Devices: Enhances sound output in smartphones, tablets, and portable speakers.
2. Consumer Electronics: Used in TVs, soundbars, and home audio systems for improved audio performance.
3. Embedded Systems: Provides efficient audio amplification in IoT devices and smart home products.
4. Automotive Audio Systems: Delivers quality audio in car infotainment and navigation systems.
5. Wearable Technology: Powers audio in smartwatches and fitness trackers.
Its integration capabilities and low power consumption make it suitable for battery-operated devices.
Package
The MAX98357AETE+ is a digital pulse-code modulation (PCM) audio power amplifier designed for portable audio devices. It comes in a 9-bump (0.4mm pitch) WLP (Wafer-Level Package), which is a compact and efficient package type suitable for space-constrained applications.
