MAX6801UR40D2+T

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Low Quiescent Current
• Package: SOT-23-5
• Essence: Linear Regulator
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage: 4.0V
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 20µA
• Load Regulation: ±0.5%
• Line Regulation: ±0.3%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. GND (Ground)
2. IN (Input Voltage)
3. BYP (Bypass Capacitor)
4. EN (Enable)
5. OUT (Output Voltage)

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Low quiescent current minimizes power consumption during standby or idle mode.
• Enable pin allows for easy on/off control of the regulator.
• Bypass capacitor pin improves stability and reduces noise.

Advantages

• Wide input voltage range enables compatibility with various power sources.
• Excellent load and line regulation provide stable output voltage.
• Small package size (SOT-23-5) saves board space in compact designs.
• Low dropout voltage results in higher efficiency and reduced power dissipation.

Disadvantages

• Limited output voltage options restricts flexibility in certain applications.
• Higher quiescent current compared to some alternative models may impact battery life in low-power devices.

Working Principles

The MAX6801UR40D2+T is a linear regulator that regulates the output voltage by dropping excess voltage across its internal pass transistor. It operates by comparing the output voltage to a reference voltage and adjusting the pass transistor accordingly. The enable pin allows the regulator to be turned on or off, providing control over power consumption.

Detailed Application Field Plans

The MAX6801UR40D2+T is commonly used in various electronic devices that require a stable 4.0V power supply. Some typical applications include: - Battery-powered devices such as portable audio players and handheld instruments. - Embedded systems and microcontrollers. - Automotive electronics. - Industrial control systems. - Communication equipment.

Detailed and Complete Alternative Models

• MAX6801UR40D1+T: Same specifications as MAX6801UR40D2+T, but with active-low enable pin.
• MAX6801UR40D3+T: Same specifications as MAX6801UR40D2+T, but with adjustable output voltage.
• MAX6801UR40D4+T: Same specifications as MAX6801UR40D2+T, but with higher input voltage range.

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