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MAX868EUB

Name: MAX868EUB
Rating: 4.7 (12 reviews)

IC REG CHRG PUMP INV 30MA 10UMAX

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仕様

Part Status	Obsolete
Function	Ratiometric
Output Configuration	Negative
Topology	Charge Pump
Output Type	Adjustable (Programmable)
Number of Outputs	1
Voltage - Input (Min)	1.8V
Voltage - Input (Max)	5.5V
Voltage - Output (Min/Fixed)	-Vin, -2Vin
Voltage - Output (Max)	-2Vin
Current - Output	30mA
Frequency - Switching	270kHz ~ 630kHz
Synchronous Rectifier	No
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Supplier Device Package	10-uMAX/uSOP
Base Product Number	MAX868

概要

Description

The MAX868EUB is a high-performance, low-power operational amplifier designed by Maxim Integrated (now part of Analog Devices). It features a rail-to-rail output, making it suitable for applications requiring maximum output voltage swing close to the power supply rails. With a wide supply voltage range, typically between 2.7V and 5.5V, the MAX868EUB is ideal for battery-powered devices.
The amplifier boasts a low offset voltage, high gain bandwidth product, and low noise characteristics, making it suitable for precision applications such as signal conditioning, audio processing, and sensor interfacing. Additionally, its low quiescent current ensures energy efficiency, which is crucial in portable and battery-operated designs.
The device comes in a compact 5-pin SOT23 package, facilitating space-saving designs. Overall, the MAX868EUB is a versatile choice for engineers looking to incorporate a reliable and efficient op-amp into their electronic projects.

Features

The MAX868EUB is a high-performance, low-power, dual-channel audio power amplifier designed for portable applications. Key features include:
- Output Power: Delivers up to 1.3W per channel into a 4Ω load.
- Low Distortion: Ensures high audio fidelity with low total harmonic distortion (THD).
- Wide Supply Voltage Range: Operates from a supply voltage of 2.7V to 5.5V, suitable for various battery-powered devices.
- Integrated Thermal and Short-Circuit Protection: Enhances reliability and safety in operation.
- Low Quiescent Current: Reduces power consumption in standby mode, extending battery life.
- Small Package Size: Available in a compact 16-pin TQFN package, ideal for space-constrained designs.
- Adjustable Gain: Provides flexibility to accommodate different input signal levels.
- Pop-and-click Suppression: Minimizes noise during power-up and shutdown, enhancing user experience.
These features make the MAX868EUB suitable for smartphones, tablets, and other portable audio devices.

Package

The MAX868EUB is packaged in a 5-pin SOT23 package. This compact surface-mount package is designed for space-efficient applications, making it suitable for various electronic devices.

Pinout

The MAX868EUB is a high-performance operational amplifier with a total of 8 pins. Its primary functions include:
1. Input Pins (Inverting & Non-Inverting): These pins receive the input signals for amplification.
2. Power Supply Pins (V+ and V-): These pins provide the necessary power to the amplifier, usually with a dual supply voltage configuration.
3. Output Pin: This pin delivers the amplified output signal.
4. Compensation Pin: This pin allows for external frequency compensation to ensure stability in various applications.
5. Bias Pin: This pin is used to set the bias current or voltage for optimal performance.
The MAX868EUB is designed for low distortion and high-speed applications, making it suitable for audio and signal processing circuits.

Manufacturer

The MAX868EUB is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated was known for designing and manufacturing analog and mixed-signal semiconductor products. The company specialized in a wide range of applications including power management, signal conditioning, and data conversion. Maxim’s products catered to various sectors such as consumer electronics, automotive, industrial, and communication systems. In 2021, Maxim Integrated was acquired by Analog Devices, which further expanded its portfolio and capabilities in the semiconductor market.

Application

The MAX868EUB is a low-power, high-voltage operational amplifier used in various applications, including audio signal processing, sensor signal conditioning, active filters, and data acquisition systems. Its features make it suitable for portable devices, instrumentation, and industrial control systems, where high precision and efficiency are essential.

Equivalent

The MAX868EUB chip is a low-dropout (LDO) linear voltage regulator. Equivalent products include the LM1117 (Texas Instruments), MIC29302 (Microchip), and LT1117 (Analog Devices). Additionally, the TPS7A33 (Texas Instruments) and MCP1700 (Microchip) are also viable alternatives, depending on specific voltage and current requirements. Always verify specifications for compatibility.