TPS3895ADRYR

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TPS3895ADRYR

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IC SUPERVISOR 1 CHANNEL 6SON

  • メーカーSTマイクロエレクトロニクス

  • メーカー品番 #TPS3895ADRYR

  • パッケージ USON (DRY)-6

  • 在庫状況5598

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
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Type Simple Reset/Power-On Reset
NumberofVoltagesMonitored 1
Voltage-Threshold Adjustable/Selectable
Output Push-Pull, Totem Pole
Reset Active High
ResetTimeout Adjustable/Selectable
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 6-UFDFN

概要

Description

The TPS3895ADRYR is a precision voltage supervisor from Texas Instruments designed for monitoring voltage levels in electronic systems to ensure stable operation. This device is part of the TPS3895 series known for its high accuracy and reliability. It features a low quiescent current, making it suitable for power-sensitive applications. The TPS3895ADRYR provides an active-low reset output that can be used to warn the system of voltage drops below a specified threshold. This reset function is crucial for protecting microcontrollers and other critical components from brownouts or unexpected shutdowns.
The device supports a wide supply voltage range and offers adjustable threshold voltages with excellent temperature stability. Its small footprint, typically in a SOT-23 package, allows for easy integration into compact designs. Additionally, the TPS3895ADRYR is often used in industrial, automotive, and consumer electronics sectors. It simplifies system design by reducing the need for external components, thereby saving space and minimizing cost. Overall, the TPS3895ADRYR is an effective solution for ensuring reliable power management in various electronic applications.

Equivalent

The TPS3895ADRYR is a voltage supervisor IC from Texas Instruments. Equivalent products include:
1. MAX803 series from Maxim Integrated
2. MCP131/132 series from Microchip Technology
3. ADM6315 series from Analog Devices
4. LTC2935 from Analog Devices (formerly Linear Technology)
These alternatives offer similar functionalities such as voltage monitoring and reset functions. Ensure to check specifications like voltage thresholds and packaging to match your requirements.

Features

The TPS3895ADRYR is an ultra-low-power voltage supervisor IC designed by Texas Instruments. Key features include:
1. Voltage Monitoring: Monitors supply voltage and provides a reset signal when the voltage drops below a user-defined threshold.
2. Threshold Accuracy: High accuracy of ±1% for precise monitoring.
3. Reset Delay: Adjustable reset delay period with external capacitor to suit various application needs.
4. Ultra-Low Quiescent Current: Typically 1 µA, making it ideal for battery-powered applications.
5. Wide Input Voltage Range: Operates from 1.7 V to 6.5 V, suitable for a variety of systems.
6. Operating Temperature Range: Supports a wide range from -40°C to +125°C.
7. Package: Available in a small, compact SON package, enhancing space efficiency for compact designs.
8. Push-Pull Output: Ensures compatibility with logic levels.
9. RoHS Compliant: Environmentally friendly, adhering to restriction of hazardous substances.
These features make TPS3895ADRYR suitable for applications requiring reliable voltage supervision with minimal power consumption.

Pinout

The TPS3895ADRYR is a voltage supervisor IC from Texas Instruments, typically used for monitoring voltage levels in electronic circuits. This device is housed in a small, 6-pin SOT-23 package.
Here is the pin configuration and their functions:
1. VDD (Pin 1): Power supply input.
2. SENSE (Pin 2): Voltage sense input, used to monitor the voltage level.
3. GND (Pin 3): Ground connection.
4. MR (Pin 4): Manual reset input, allows for an external reset through a logic signal.
5. RESET (Pin 5): Reset output, an active-low signal indicating the voltage is below the threshold.
6. NC (Pin 6): No connection, not internally connected.
The primary function of the TPS3895ADRYR is to monitor a specified voltage and provide a reset signal if the voltage falls below a preset threshold. This makes it useful in ensuring reliable operation of microcontrollers and other digital systems by initiating a reset during undervoltage conditions.

Manufacturer

The TPS3895ADRYR is manufactured by Texas Instruments. Texas Instruments (TI) is a global semiconductor company that designs and manufactures a wide range of electronic components. They are known for producing analog chips and embedded processors, which are used in a variety of applications such as consumer electronics, automotive systems, industrial machinery, and more. TI is recognized for its innovation in the semiconductor industry and has a reputation for reliability and high-quality products.

Application

The TPS3895ADRYR is a voltage supervisor IC primarily used in applications requiring precise voltage monitoring and system reset functions. It is often deployed in power-sensitive and safety-critical systems such as industrial equipment, automotive electronics, and consumer electronics. This device ensures that microcontrollers and processors operate within safe voltage ranges, preventing malfunction due to undervoltage conditions. It is suitable for use in battery-powered devices, embedded systems, networking equipment, and portable electronics where reliable performance and power management are crucial. The IC's small size and low power consumption make it an ideal choice for compact and energy-efficient designs.

Package

The TPS3895ADRYR is a supervisory circuit by Texas Instruments, offered in a small SOT-23 (DRY) package. This package type is compact and surface-mounted, suitable for space-constrained applications.

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