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MAX6801UR29D3+T
Product Overview
- Category: Integrated Circuit (IC)
- Use: Voltage Regulator
- Characteristics: Low Dropout, Ultra-Low Quiescent Current
- Package: SOT-23-3
- Essence: Linear Regulator
- Packaging/Quantity: Tape & Reel, 3000 pieces per reel
Specifications
- Input Voltage Range: 2.5V to 6.5V
- Output Voltage Options: 2.9V
- Output Current: Up to 100mA
- Dropout Voltage: 120mV at 100mA
- Quiescent Current: 1.5µA (typical)
- Line Regulation: ±0.05% (typical)
- Load Regulation: ±0.1% (typical)
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The MAX6801UR29D3+T is a three-pin device with the following pin configuration:
- Pin 1: GND (Ground)
- Pin 2: IN (Input Voltage)
- Pin 3: OUT (Output Voltage)
Functional Features
- Low dropout voltage allows for efficient regulation even with small input-output differentials.
- Ultra-low quiescent current ensures minimal power consumption during standby or idle modes.
- Excellent line and load regulation provide stable output voltage under varying conditions.
- Thermal shutdown protection prevents damage due to excessive temperature.
Advantages and Disadvantages
Advantages
- Low dropout voltage enables efficient power conversion.
- Ultra-low quiescent current extends battery life in portable applications.
- Small package size (SOT-23-3) allows for space-saving PCB designs.
- Wide operating temperature range makes it suitable for various environments.
Disadvantages
- Limited output current capability (up to 100mA).
- Single fixed output voltage option (2.9V).
Working Principles
The MAX6801UR29D3+T is a linear regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage obtained from a voltage divider network. The pass transistor adjusts its resistance to maintain a constant output voltage, compensating for changes in input voltage and load conditions.
Detailed Application Field Plans
The MAX6801UR29D3+T is commonly used in battery-powered devices, such as portable electronics, IoT devices, and wireless sensors. Its low dropout voltage and ultra-low quiescent current make it ideal for applications where power efficiency and long battery life are crucial.
Detailed and Complete Alternative Models
- MAX6801UR29D2+T: Output voltage of 2.8V
- MAX6801UR29D4+T: Output voltage of 3.0V
- MAX6801UR29D5+T: Output voltage of 3.3V
These alternative models provide different output voltage options while sharing similar characteristics and specifications with the MAX6801UR29D3+T.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX6801UR29D3+T v technických řešeních
Sure! Here are 10 common questions and answers related to the application of MAX6801UR29D3+T in technical solutions:
Q1: What is the MAX6801UR29D3+T? A1: The MAX6801UR29D3+T is a voltage detector IC manufactured by Maxim Integrated. It is used to monitor the power supply voltage and provide a reset signal when the voltage falls below a certain threshold.
Q2: What is the operating voltage range of MAX6801UR29D3+T? A2: The operating voltage range of MAX6801UR29D3+T is typically between 1.6V and 5.5V.
Q3: How does MAX6801UR29D3+T detect voltage levels? A3: MAX6801UR29D3+T uses an internal voltage reference and a comparator to compare the monitored voltage with a preset threshold. When the voltage drops below the threshold, it triggers a reset signal.
Q4: Can MAX6801UR29D3+T be used in battery-powered applications? A4: Yes, MAX6801UR29D3+T can be used in battery-powered applications as it operates within a wide voltage range and consumes low quiescent current.
Q5: What is the typical reset time delay of MAX6801UR29D3+T? A5: The typical reset time delay of MAX6801UR29D3+T is around 200ms.
Q6: Can MAX6801UR29D3+T be used for overvoltage protection? A6: No, MAX6801UR29D3+T is specifically designed for undervoltage detection and reset generation. It does not provide overvoltage protection.
Q7: Is MAX6801UR29D3+T suitable for automotive applications? A7: Yes, MAX6801UR29D3+T is suitable for automotive applications as it can operate within the required voltage range and withstand automotive environmental conditions.
Q8: Can multiple MAX6801UR29D3+T devices be used in parallel? A8: Yes, multiple MAX6801UR29D3+T devices can be used in parallel to monitor different power supply voltages or provide redundancy.
Q9: Does MAX6801UR29D3+T have any built-in hysteresis? A9: Yes, MAX6801UR29D3+T has a built-in hysteresis of typically 100mV to prevent oscillations near the threshold voltage.
Q10: What package does MAX6801UR29D3+T come in? A10: MAX6801UR29D3+T is available in a small SOT23-3 package, which is compact and suitable for space-constrained applications.
Please note that these answers are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.