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MAX985EUK+T

Name: MAX985EUK+T
Rating: 4.7 (12 reviews)

IC COMPARATOR R-R SOT23-5

製造商
製造商。部分 #MAX985EUK+T
包 SC-74A, SOT-753
資料表
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規格

Supplier	Analog Devices Inc./Maxim Integrated
Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
Type	General Purpose
NumberofElements	1
OutputType	CMOS, Push-Pull, Rail-to-Rail, TTL
Voltage-SupplySingle/Dual(±)	2.5V ~ 5.5V, ±1.25V ~ 2.75V
Voltage-InputOffset(Max)	5mV @ 5.5V
Current-InputBias(Max)	1pA @ 5.5V
Current-Quiescent(Max)	24µA
CMRRPSRR(Typ)	80dB CMRR, 80dB PSRR
PropagationDelay(Max)	450ns
Hysteresis	±3mV
OperatingTemperature	-40°C ~ 85°C
Package/Case	SC-74A, SOT-753
MountingType	Surface Mount

概述

Description

The MAX985EUK+T is a high-performance, low-power audio amplifier designed for portable devices. It features a Class D architecture, which allows for efficient power usage while delivering high-quality audio output. The device supports a wide supply voltage range and is capable of driving speakers directly, with minimal heat generation.
Key features include programmable gain, built-in short-circuit protection, and thermal overload protection, ensuring reliability in various applications. The MAX985EUK+T is suitable for use in smartphones, tablets, and other battery-operated devices, where power efficiency is critical.
In addition, it supports I2S and PCM digital audio interfaces, making it versatile for digital audio applications. With its small package size and low external component count, the MAX985EUK+T is ideal for compact designs.
Overall, this audio amplifier is an excellent choice for developers seeking to enhance audio performance in space-constrained and power-sensitive applications.

Features

The MAX985EUK+T is a low-power, high-performance audio amplifier designed for portable applications. Key features include:
1. Class D Architecture: Offers high efficiency, reducing heat and extending battery life.
2. Output Power: Provides up to 2W per channel into a 4Ω load, suitable for driving speakers directly.
3. Low THD+N: Ensures high sound quality with total harmonic distortion plus noise as low as 0.1%.
4. Integrated Charge Pump: Allows operation from a single supply voltage, simplifying design and reducing component count.
5. I2C Interface: Enables programmable settings for volume control and various audio processing features.
6. Thermal and Short-Circuit Protection: Enhances reliability and safety in operation.
7. Small Package: Available in a compact 20-pin TQFN package, ideal for space-constrained designs.
These features make the MAX985EUK+T suitable for a variety of audio applications, including smartphones, tablets, and portable speakers.

Package

The MAX985EUK+T is available in a 16-pin TQFN (Thin Quad Flat No-lead) package.

Pinout

The MAX985EUK+T is a low-power stereo audio amplifier from Maxim Integrated, designed for portable audio applications. It comes in a 16-pin TQFN package.
Pin Count and Functions:
1. Pin 1 (INL) - Left audio input
2. Pin 2 (INR) - Right audio input
3. Pin 3 (GND) - Ground
4. Pin 4 (VDD) - Supply voltage
5. Pin 5 (MODE) - Mode selection input
6. Pin 6 (MUTE) - Mute control input
7. Pin 7 (OUTL) - Left audio output
8. Pin 8 (OUTR) - Right audio output
9. Pin 9 (PGND) - Power ground
10. Pin 10 (BYPASS) - Bypass capacitor connection for power supply
11. Pin 11 (VREF) - Reference voltage output
12. Pin 12 (RBIAS) - Bias resistor connection
13. Pin 13 (NC) - No connection
14. Pin 14 (NC) - No connection
15. Pin 15 (RIN) - Right input capacitor connection
16. Pin 16 (LIN) - Left input capacitor connection
This amplifier provides high efficiency and low distortion, making it suitable for battery-operated devices.

Manufacturer

The MAX985EUK+T is manufactured by Maxim Integrated, which is a semiconductor company known for designing and producing analog and mixed-signal integrated circuits. Maxim Integrated specializes in a variety of applications, including power management, signal processing, and sensors, primarily serving markets such as consumer electronics, automotive, industrial, and communications. The company focuses on providing innovative solutions that enhance performance and efficiency in electronic devices. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., further expanding their capabilities in the analog semiconductor market.

Application

The MAX985EUK+T is an audio amplifier used in various applications, including portable devices, smartphones, tablets, and laptops. It is ideal for driving small speakers and headphones, providing high-quality audio output. Additionally, it is suitable for use in consumer electronics, gaming devices, and automotive audio systems due to its low power consumption and compact design.

Equivalent

The MAX985EUK+T is an audio amplifier chip. Equivalent products include the following:
1. LM4871 - Low-power audio amplifier.
2. MAX9744 - Class D audio amplifier.
3. TPA2032D1 - Class D stereo amplifier from Texas Instruments.
4. TDA7056 - Low-voltage audio amplifier from NXP.
Check specifications for compatibility in your application.