規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| 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) |
概述
Description
The MAX98357AETE+T is a digital-to-analog converter (DAC) and amplifier designed for audio applications. It is an I2S digital audio input device that converts digital audio signals into high-quality analog output. The module is part of Maxim Integrated's product line, known for its efficiency and compact size, making it suitable for portable and low-power devices.
Key Features:
- Integrated Amplifier: It combines a DAC with a Class-D amplifier, providing up to 3.2W of output power.
- I2S Interface: Utilizes an I2S interface for digital audio input, supporting various data formats and sampling rates.
- Efficiency: High efficiency reduces power consumption, beneficial for battery-powered applications.
- Thermal and Short-Circuit Protection: It includes protections to enhance device reliability and safety.
- Compact Design: Available in a small, surface-mount package, ideal for space-constrained designs.
Applications range from IoT devices and smart speakers to personal audio systems, where high-quality audio output and low power consumption are crucial.
Key Features:
- Integrated Amplifier: It combines a DAC with a Class-D amplifier, providing up to 3.2W of output power.
- I2S Interface: Utilizes an I2S interface for digital audio input, supporting various data formats and sampling rates.
- Efficiency: High efficiency reduces power consumption, beneficial for battery-powered applications.
- Thermal and Short-Circuit Protection: It includes protections to enhance device reliability and safety.
- Compact Design: Available in a small, surface-mount package, ideal for space-constrained designs.
Applications range from IoT devices and smart speakers to personal audio systems, where high-quality audio output and low power consumption are crucial.
Equivalent
Equivalent products to the MAX98357AETE+T, a digital audio amplifier, include the Adafruit MAX98357 I2S Class-D Mono Amp, Texas Instruments TAS5713, and Infineon MA12040. These alternatives offer similar functionalities such as I2S input and efficient Class-D amplification, suitable for driving small speakers in portable audio applications. Ensure compatibility with your specific design requirements before selecting an alternative.
Features
The MAX98357AETE+T is a digital pulse-code modulation (PCM) input Class D amplifier. Key features include:
1. High-Quality Audio Output: It delivers high-quality, 3.2W audio at 4Ω loads with minimal distortion, using a Class D amplifier for efficient power usage.
2. Digital Audio Input: Supports PCM audio data, eliminating the need for a DAC, which simplifies design and reduces component count.
3. Low Power Consumption: Features high efficiency due to its Class D operation, optimizing battery life in portable applications.
4. Selectable Sampling Rates: Compatible with a range of common audio sampling rates, offering flexibility in audio application design.
5. Integrated Features: Includes a digital volume control and offers low electromagnetic interference (EMI) performance.
6. Compact Size: Comes in a small TQFN package, making it suitable for space-constrained applications.
7. Wide Operating Range: Operates over a broad supply voltage range, enhancing its versatility in various devices.
These features make the MAX98357AETE+T ideal for use in portable and battery-powered audio applications.
1. High-Quality Audio Output: It delivers high-quality, 3.2W audio at 4Ω loads with minimal distortion, using a Class D amplifier for efficient power usage.
2. Digital Audio Input: Supports PCM audio data, eliminating the need for a DAC, which simplifies design and reduces component count.
3. Low Power Consumption: Features high efficiency due to its Class D operation, optimizing battery life in portable applications.
4. Selectable Sampling Rates: Compatible with a range of common audio sampling rates, offering flexibility in audio application design.
5. Integrated Features: Includes a digital volume control and offers low electromagnetic interference (EMI) performance.
6. Compact Size: Comes in a small TQFN package, making it suitable for space-constrained applications.
7. Wide Operating Range: Operates over a broad supply voltage range, enhancing its versatility in various devices.
These features make the MAX98357AETE+T ideal for use in portable and battery-powered audio applications.
Pinout
The MAX98357AETE+T is a digital pulse-code modulation (PCM) input Class D audio power amplifier. It comes in a 9-pin WLP (Wafer-Level Package) package. Here is the pin count and functions:
1. IN+: Positive audio input.
2. IN-: Negative audio input.
3. BCLK: Bit clock input for data transfer.
4. LRCLK: Left-right clock input for data synchronization.
5. DIN: Digital audio data input.
6. GAIN: Gain select pin.
7. SD_MODE: Shutdown/mode select pin.
8. VDD: Power supply pin.
9. GND: Ground connection.
The device is designed to operate directly from a digital audio interface, converting the digital signal to an analog output, driving a load such as a speaker. It is used in applications like portable audio devices and other systems requiring efficient audio amplification.
1. IN+: Positive audio input.
2. IN-: Negative audio input.
3. BCLK: Bit clock input for data transfer.
4. LRCLK: Left-right clock input for data synchronization.
5. DIN: Digital audio data input.
6. GAIN: Gain select pin.
7. SD_MODE: Shutdown/mode select pin.
8. VDD: Power supply pin.
9. GND: Ground connection.
The device is designed to operate directly from a digital audio interface, converting the digital signal to an analog output, driving a load such as a speaker. It is used in applications like portable audio devices and other systems requiring efficient audio amplification.
Manufacturer
The MAX98357AETE+T is manufactured by Maxim Integrated, which is now a part of Analog Devices, Inc. Maxim Integrated is known for designing and manufacturing analog and mixed-signal integrated circuits. It offers a wide range of products including power management ICs, sensors, and interface products, among others. As a company under Analog Devices, it operates in the semiconductor industry, focusing on creating solutions for various applications such as consumer electronics, automotive, communications, and industrial sectors.
Application
The MAX98357AETE+T is a digital input, Class D audio amplifier designed for efficient sound amplification with low power consumption. Its primary application areas include portable and battery-powered devices such as smartphones, tablets, and Bluetooth speakers. It is also used in smart home devices, such as smart speakers and voice assistants, due to its efficient power usage and compact design. Additionally, the amplifier is suitable for use in consumer electronics, educational toys, and other embedded systems where high-quality audio output and space-saving are important. Its digital audio interface makes it compatible with various digital audio sources, enhancing its versatility in modern audio applications.
Package
The MAX98357AETE+T is an I2S digital audio amplifier from Maxim Integrated, housed in a 9-pin WLP (Wafer-Level Package). This package type is compact and suitable for applications requiring small form factors.
