TPS3808G18DRVR

画像は参考用です

TPS3808G18DRVR

+BOM

IC SUPERVISOR 1 CHANNEL 6WSON

  • メーカーSTマイクロエレクトロニクス

  • メーカー品番 #TPS3808G18DRVR

  • データシート TPS3808G18DRVR DataSheet

  • 在庫状況8346

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 1.67V
Output Open Drain or Open Collector
Reset Active Low
Reset Timeout Adjustable/Selectable
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case 6-WDFN Exposed Pad
Supplier Device Package 6-WSON (2x2)
Base Product Number TPS3808

概要

Description

The TPS3808G18DRVR is a voltage monitoring device from Texas Instruments, designed to enhance system reliability by offering precision voltage supervision. It operates with a fixed threshold of 1.8V, making it suitable for 1.8V-powered applications. The device features a reset output that goes low when the monitored voltage drops below the set threshold, ensuring safe operation by preventing erratic behavior of the system.
Key features include low power consumption, fast response time, and an open-drain output that allows for easy integration with various logic levels. The TPS3808G18DRVR is packaged in a small SOT-23 format, making it ideal for space-constrained designs in consumer electronics, automotive, and industrial applications.
Its reliability is enhanced by built-in hysteresis, which minimizes false triggering due to noise. Overall, the TPS3808G18DRVR is an effective solution for voltage monitoring needs, helping designers create robust and dependable electronic systems.

Equivalent

The TPS3808G18DRVR is a voltage supervisor and reset IC. Equivalent products include the TPS3808G33, TPS3808G25, and TPS3808G12, which offer different reset thresholds. Other alternatives are the MAX809, MAX810, and MIC112, which provide similar functionality for voltage monitoring and reset applications. Always verify specifications like reset voltage, supply current, and package type for compatibility.

Features

The TPS3808G18DRVR is a voltage supervisor designed for monitoring supply voltages in various applications. Key features include:
1. Voltage Monitoring: It provides precision voltage monitoring with a fixed threshold of 1.8V, ensuring reliable operation of digital circuits.
2. Active-High and Active-Low Output: The device offers both active-high and active-low output configurations for flexibility in system design.
3. Low Supply Current: It operates with low quiescent current, making it suitable for battery-powered applications.
4. Reset Timeout: The TPS3808 includes a reset timeout feature that provides a delay before the output is released, preventing false resets during power-up.
5. Wide Operating Range: It supports a wide operating voltage range, enabling use in various electronic circuits.
6. Small Package Size: Available in a compact SOT-23 package, facilitating easy integration into space-constrained designs.
7. Temperature Range: Designed to operate over a broad temperature range, ensuring reliability in diverse environments.
These features make the TPS3808G18DRVR an ideal choice for voltage monitoring in consumer electronics, automotive, and industrial applications.

Pinout

The TPS3808G18DRVR is a voltage supervisor with an 8-pin package (SOT-23). It monitors power supply voltages and provides reset signals when the supply voltage falls below a predefined threshold.
Key functions include:
- Reset Output: It asserts a reset signal (active low) when the input voltage is below the specified threshold.
- Threshold Voltage: The device is designed to monitor a supply voltage of 1.8V.
- Debounce Time: It has a built-in delay for the reset signal to prevent noise from causing false resets.
- Active Low Output: The reset output remains low during the reset condition and goes high when the monitored voltage is stable above the threshold.
Its compact size and low power consumption make it suitable for various applications in battery-powered devices and microcontroller systems.

Manufacturer

The TPS3808G18DRVR is manufactured by Texas Instruments (TI), a leading American technology company. Founded in 1930, Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits, which are essential components in a wide array of electronic devices. TI is particularly known for its innovative products in analog and embedded processing, serving markets such as automotive, industrial, consumer electronics, and communications. The TPS3808G18DRVR specifically is a voltage supervisor used in power management applications, ensuring that microcontrollers and digital logic systems operate reliably under specified voltage conditions. Texas Instruments is recognized for its commitment to research and development, maintaining a strong focus on delivering high-quality, efficient solutions for diverse electronic needs.

Application

The TPS3808G18DRVR is a voltage supervisor used primarily in applications that require reliable power monitoring and reset functions. Key application areas include:
1. Microcontroller Systems: Ensuring proper startup and shutdown.
2. Automotive Electronics: Monitoring battery voltage and preventing system faults.
3. Industrial Equipment: Safeguarding against voltage sags and spikes.
4. Consumer Electronics: Enhancing device reliability by resetting during brownouts.
5. Telecommunications: Maintaining stable operation in communication devices.
Overall, it is crucial in systems where voltage stability and reliability are essential for performance.

Package

The TPS3808G18DRVR is packaged in a SOT-23-5 (Small Outline Transistor) package type, which is a 5-pin surface-mount device.

TPS3808G18DRVRに関連する製品