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MAX987EUK
+BOMIC COMPARATOR 1 GEN PUR SOT23-5
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제조업체아날로그 장비 주식회사/Maxim 통합
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제조업체 부품 #MAX987EUK
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데이터시트 MAX987EUK DataSheet
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재고8951
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사양
| 속성 | 가치 |
| Series | MAX987 |
| Part Status | Active |
| Type | Standard (General Purpose) |
| Number of Elements | 1 |
| Output Type | Push-Pull, Rail-to-Rail |
| Voltage - Supply, Single / Dual (±) | 2.5V ~ 5.5V, ±1.25V ~ 2.75V |
| Voltage - Input Offset (Max) | 5mV @ 5.5V |
| Current - Input Bias (Max) | 10pA @ 5.5V |
| Current - Quiescent (Max) | 80µA |
| CMRR, PSRR (Typ) | 80dB CMRR, 80dB PSRR |
| Propagation Delay (Max) | 210ns (Typ) |
| Hysteresis | ±2.5mV |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | SC-74A, SOT-753 |
| Mounting Type | Surface Mount |
| Supplier Device Package | SOT-23-5 |
| Base Product Number | MAX987 |
개요
Description
The MAX987EUK is a low-power, high-performance audio amplifier designed for portable and battery-operated devices. It features a mono, class-D architecture that delivers an output power of up to 1.2W into an 8-ohm load, ensuring efficient sound reproduction. The device operates with a supply voltage range of 2.7V to 5.5V, making it versatile for various applications.
Key features include low total harmonic distortion (THD), an integrated thermal shutdown protection, and a built-in charge pump that allows for boost operation, providing higher output power without significant size increase. It also has a low quiescent current, enhancing battery life in portable applications.
The MAX987EUK is ideal for mobile phones, tablets, and other handheld devices requiring high-quality audio performance. Its compact package and efficiency make it a popular choice among designers seeking to optimize space and power consumption while delivering robust audio output.
Key features include low total harmonic distortion (THD), an integrated thermal shutdown protection, and a built-in charge pump that allows for boost operation, providing higher output power without significant size increase. It also has a low quiescent current, enhancing battery life in portable applications.
The MAX987EUK is ideal for mobile phones, tablets, and other handheld devices requiring high-quality audio performance. Its compact package and efficiency make it a popular choice among designers seeking to optimize space and power consumption while delivering robust audio output.
Equivalent
The MAX987EUK chip is a low-power audio amplifier. Equivalent products include the Texas Instruments TPA2011D1, the Analog Devices AD8397, and the NXP TFA9887. These alternatives offer similar performance characteristics and applications in portable audio systems. Always check the specific datasheets for detailed specifications to ensure compatibility.
Features
The MAX987EUK is a low-power, high-performance audio amplifier designed for portable electronics. Key features include:
1. Class-D Amplification: Provides high efficiency with low heat generation, ideal for battery-operated devices.
2. Output Power: Delivers up to 1.4W into 4Ω loads at 5V, making it suitable for driving speakers directly.
3. Low Distortion: Maintains audio clarity with low total harmonic distortion (THD) and excellent signal-to-noise ratio (SNR).
4. Built-in Pop-and-Click Suppression: Minimizes unwanted noise during power-up and shutdown.
5. Wide Supply Voltage Range: Operates from 2.5V to 5.5V, allowing flexibility in device design.
6. Thermal Protection: Integrated thermal shutdown protects the device from overheating.
7. Small Package: Available in a compact 8-pin µMAX package, facilitating space-constrained designs.
8. Integrated Features: Includes gain selection and mute functionality for enhanced user control.
These features make the MAX987EUK ideal for applications in smartphones, tablets, and other portable audio devices.
1. Class-D Amplification: Provides high efficiency with low heat generation, ideal for battery-operated devices.
2. Output Power: Delivers up to 1.4W into 4Ω loads at 5V, making it suitable for driving speakers directly.
3. Low Distortion: Maintains audio clarity with low total harmonic distortion (THD) and excellent signal-to-noise ratio (SNR).
4. Built-in Pop-and-Click Suppression: Minimizes unwanted noise during power-up and shutdown.
5. Wide Supply Voltage Range: Operates from 2.5V to 5.5V, allowing flexibility in device design.
6. Thermal Protection: Integrated thermal shutdown protects the device from overheating.
7. Small Package: Available in a compact 8-pin µMAX package, facilitating space-constrained designs.
8. Integrated Features: Includes gain selection and mute functionality for enhanced user control.
These features make the MAX987EUK ideal for applications in smartphones, tablets, and other portable audio devices.
Pinout
The MAX987EUK is a low-power, high-performance audio amplifier with a pin count of 8. Its primary functions include:
1. Power Supply (VDD) - Pin 1: Positive supply voltage for the amplifier.
2. GND - Pin 2: Ground reference.
3. IN+ - Pin 3: Non-inverting audio input.
4. IN- - Pin 4: Inverting audio input.
5. OUT - Pin 5: Output for the amplified audio signal.
6. SHUTDOWN - Pin 6: Active-low shutdown control to reduce power consumption.
7. GAIN - Pin 7: Connects to external resistors to set the gain of the amplifier.
8. NC (No Connection) - Pin 8: Not connected internally, can be left floating.
The MAX987EUK is often used in portable audio applications due to its efficiency and compact design.
1. Power Supply (VDD) - Pin 1: Positive supply voltage for the amplifier.
2. GND - Pin 2: Ground reference.
3. IN+ - Pin 3: Non-inverting audio input.
4. IN- - Pin 4: Inverting audio input.
5. OUT - Pin 5: Output for the amplified audio signal.
6. SHUTDOWN - Pin 6: Active-low shutdown control to reduce power consumption.
7. GAIN - Pin 7: Connects to external resistors to set the gain of the amplifier.
8. NC (No Connection) - Pin 8: Not connected internally, can be left floating.
The MAX987EUK is often used in portable audio applications due to its efficiency and compact design.
Manufacturer
The MAX987EUK is manufactured by Maxim Integrated, a company known for designing and manufacturing analog and mixed-signal integrated circuits (ICs). Established in 1983, Maxim Integrated specializes in a wide range of products, including power management, signal processing, and interface ICs, serving various industries such as automotive, industrial, consumer electronics, and communications.
In 2021, Maxim Integrated was acquired by Analog Devices, Inc. (ADI), a leading global high-performance analog technology company. ADI continues to build on Maxim's legacy by integrating its products into a broader portfolio that supports diverse applications, enabling enhanced functionality and efficiency in electronic designs.
The MAX987EUK is an audio amplifier IC, designed for applications like portable devices and smartphones, where space and power efficiency are critical. It reflects Maxim's commitment to providing innovative solutions that meet the evolving needs of the electronics market.
In 2021, Maxim Integrated was acquired by Analog Devices, Inc. (ADI), a leading global high-performance analog technology company. ADI continues to build on Maxim's legacy by integrating its products into a broader portfolio that supports diverse applications, enabling enhanced functionality and efficiency in electronic designs.
The MAX987EUK is an audio amplifier IC, designed for applications like portable devices and smartphones, where space and power efficiency are critical. It reflects Maxim's commitment to providing innovative solutions that meet the evolving needs of the electronics market.
Application
The MAX987EUK is a low-power, high-performance microphone preamplifier primarily used in portable audio applications. Key application areas include smartphones, tablets, and laptops, where it enhances audio capture quality. It is also employed in hearing aids, voice recorders, and conference systems, providing clear sound amplification. Additionally, the device is suitable for industrial applications like speech recognition systems and automotive audio interfaces, ensuring optimal voice clarity in various environments. Its compact design and low power consumption make it ideal for battery-operated devices.
Package
The MAX987EUK is packaged in a 10-pin µMAX form factor, which is a compact, surface-mount package.
