MAX6457UKD3B+T

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MAX6457UKD3B+T

+BOM

IC SUPERVISOR 1 CHANNEL SOT23-5

  • メーカーアナログ・デバイセズ社/マキシム・インテグレーテッド

  • メーカー品番 #MAX6457UKD3B+T

  • 在庫状況7476

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性 値
Part Status Active
Digi Key Programmable Not Verified
Type Simple Reset/Power-On Reset
Number of Voltages Monitored 1
Voltage - Threshold Adjustable/Selectable
Output Open Drain or Open Collector
Reset Active Low
Reset Timeout 90ms Minimum
Operating Temperature -40°C ~ 125°C (TA)
Mounting Type Surface Mount
Package / Case SC-74A, SOT-753
Supplier Device Package SOT-23-5
Base Product Number MAX6457

概要

Description

The MAX6457UKD3B+T is a precision voltage reference from Maxim Integrated, designed for applications requiring stable and accurate voltage outputs. It features a low output voltage of 1.25V and a tight initial accuracy of ±0.5%, making it suitable for various precision circuits. This device offers low temperature drift, ensuring consistent performance over varying temperatures, and it operates over a wide temperature range.
The MAX6457 has a low output noise, enhancing its suitability for sensitive applications such as data acquisition systems and instrumentation. It is available in a compact SOT23-3 package, making it ideal for space-constrained designs. The device also supports a wide input voltage range, adding versatility to its application possibilities.
Key features include high output impedance, low power consumption, and an integrated Zener diode, which contributes to its low dropout voltage. Overall, the MAX6457UKD3B+T is an excellent choice for engineers looking for a reliable voltage reference in their electronic designs.

Equivalent

The MAX6457UKD3B+T is a precision voltage reference. Equivalent products include the ADR381, LM4041, and TL431. Always check the specifications such as output voltage, accuracy, temperature coefficient, and package type to ensure compatibility based on your application requirements.

Features

The MAX6457UKD3B+T is a low-dropout (LDO) voltage regulator featuring a variety of key attributes:
1. Output Voltage Options: Fixed output voltage configurations are available, including 1.8V, 2.5V, and 3.3V.
2. Low Dropout Voltage: Ensures efficient operation with a low dropout voltage of 150mV at a 200mA load, enhancing performance in battery-powered applications.
3. High Output Current: Supports up to 200mA output current, making it suitable for various load requirements.
4. Low Quiescent Current: Features low quiescent current, which helps improve overall power efficiency, particularly in portable devices.
5. Thermal Overload Protection: Includes built-in thermal protection to prevent damage from overheating.
6. Stable Output Capacitor: Compatible with a wide range of output capacitors, enhancing design flexibility.
7. Small Package Size: Offered in a compact SOT23-5 package, facilitating space-constrained designs.
This LDO is ideal for applications requiring stable voltage regulation with minimal power loss.

Pinout

The MAX6457UKD3B+T is a voltage reference IC with a pin count of 3.
Pin Functions:
1. VOUT (Pin 1): This pin provides the regulated output voltage. It typically delivers a stable reference voltage of 1.25V.
2. GND (Pin 2): This pin is the ground connection for the device, providing a common return path for the circuit.
3. VIN (Pin 3): This pin is the input voltage supply. It accepts a voltage that is higher than the output voltage.
This device is designed for precision applications and offers low temperature drift, making it suitable for various electronic circuits requiring a stable reference voltage.

Manufacturer

The MAX6457UKD3B+T is manufactured by Maxim Integrated, which is a company that specializes in designing and producing analog and mixed-signal semiconductor products. In 2020, Maxim Integrated was acquired by Analog Devices, Inc. (ADI), a global leader in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. ADI serves a wide range of industries, including automotive, communications, consumer electronics, and industrial applications. The MAX6457 series features voltage reference and power management solutions, highlighting the company's focus on providing innovative technologies that enhance performance and efficiency in electronic systems.

Application

The MAX6457UKD3B+T is a precision voltage reference designed for applications requiring stable and accurate voltage references. Its primary application areas include:
1. Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for improved accuracy.
2. Digital-to-Analog Converters (DACs): Ensures consistent output levels for precision signal generation.
3. Instrumentation: Used in measurement systems for reliable readings.
4. Power Management: Stabilizes voltage in power supply circuits.
5. Consumer Electronics: Enhances performance in devices like audio and video equipment.
Overall, its high precision and low noise make it suitable for diverse electronic applications.

Package

The MAX6457UKD3B+T is packaged in a SOT23-5 (small outline transistor) package, which is a compact, surface-mount type with five pins.

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