TPS3820-50DBVRQ1G4

Abbildungen dienen nur als Referenz

TPS3820-50DBVRQ1G4

+Stückliste

IC SUPERVISOR 1 CHANNEL SOT23-5

365 Tage Qualitätsgarantie

7*24 Stunden-Servicegarantie

90-Tage Kundendienstgarantie

Originalproduktgarantie

Spezifikationen

Attribut Wert
Part Status Obsolete
Digi Key Programmable Not Verified
Type Simple Reset/Power-On Reset
Number of Voltages Monitored 1
Voltage - Threshold 4.55V
Output Push-Pull, Totem Pole
Reset Active Low
Reset Timeout 15ms 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 TPS3820
Grade Automotive
Qualification AEC-Q100

Übersicht

Description

The TPS3820-50DBVRQ1G4 is a voltage supervisor from Texas Instruments, designed to monitor power supply levels in automotive applications. It features an output that asserts low when the monitored voltage drops below a preset threshold, ensuring reliable system operation by preventing incorrect functionality during undervoltage conditions.
Key specifications include a reset threshold of 5.0V, a supply voltage range of 1.4V to 6V, and a fast response time, making it suitable for various automotive and industrial environments. It supports extended temperature ranges, ensuring reliability in harsh conditions.
The device comes in a small, space-efficient SOT-23 package, making it ideal for compact designs. Additionally, it is AEC-Q100 qualified, confirming its suitability for automotive use. Overall, the TPS3820-50DBVRQ1G4 is a robust solution for voltage monitoring, enhancing system reliability in critical applications.

Equivalent

The TPS3820-50DBVRQ1G4 is a voltage supervisor. Equivalent products include the TPS3820-50DBVT, TPS3820-50DBVR, MAX809, MAX810, and MIC2025. Ensure to check specifications such as voltage threshold, reset time, and package type for compatibility. Always refer to the manufacturer's datasheets for detailed comparisons.

Features

The TPS3820-50DBVRQ1G4 is a voltage supervisor designed for automotive applications. Key features include:
- Operating Voltage Range: 1.2V to 5.5V, making it suitable for a variety of power supply levels.
- Reset Threshold Voltage: Fixed reset threshold of 5.0V, ensuring reliable operation in automotive systems.
- Precision Reset: High accuracy of ±1.5% at 25°C, ensuring consistent system performance.
- Low Quiescent Current: Consumes only 5 µA (typical), which aids in power conservation.
- Active Low Reset Output: Provides a clear output signal when the voltage drops below the threshold, ensuring system reliability.
- Temperature Range: Automotive grade with an operating temperature range of -40°C to +125°C.
- Small Package: Available in a compact SOT-23 package, allowing for space-efficient designs.
- Suitable for Multiple Applications: Ideal for automotive control modules, power management, and any system requiring reliable voltage monitoring.
Overall, the TPS3820-50DBVRQ1G4 delivers robust performance, low power consumption, and high reliability for automotive environments.

Pinout

The TPS3820-50DBVRQ1G4 is a voltage supervisor from Texas Instruments, featuring a pin count of 5. Its primary functions include monitoring supply voltage levels and providing reset signals for microcontrollers and other digital devices.
The specific functions of the pins are as follows:
1. VDD (Pin 1): Input supply voltage.
2. GND (Pin 2): Ground reference.
3. RESET (Pin 3): Active-low reset output, indicating safe operating conditions.
4. RESET (Pin 4): Same as pin 3; typically tied together for redundancy.
5. SET (Pin 5): Used to set the reset threshold.
The TPS3820-50DBVRQ1G4 is designed for automotive applications, ensuring reliable operation under varying conditions. It features a reset threshold of 5.0V, making it suitable for systems requiring precise voltage supervision.

Manufacturer

The TPS3820-50DBVRQ1G4 is manufactured by Texas Instruments (TI), a leading American technology company. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits, which are essential components used in a wide range of electronic devices. Founded in 1930, TI operates in multiple sectors, including automotive, industrial, communications, and consumer electronics.
The TPS3820-50DBVRQ1G4 is a voltage supervisor or reset IC, designed to monitor system voltages and provide reliable reset signals to ensure the proper functioning of electronic systems. Texas Instruments is known for its innovative technology solutions and commitment to quality, making it a prominent player in the semiconductor industry. The company also focuses on sustainability and has a significant presence in global markets.

Application

The TPS3820-50DBVRQ1G4 is a voltage supervisor designed for automotive applications. It is commonly used in power management systems, microcontroller supervision, and battery management systems. Key application areas include system reset generation, over-voltage and under-voltage monitoring, and fault detection in automotive electronics. Its features, such as a precise voltage threshold and low quiescent current, make it suitable for ensuring reliable operation in critical automotive environments. Additionally, it supports various safety standards, aiding compliance in automotive designs.

Package

The TPS3820-50DBVRQ1G4 is packaged in a 5-pin SOT-23 (DBV) package type. This small, surface-mount package is designed for space-efficient applications in electronic circuits.

Produkte, die mit TPS3820-50DBVRQ1G4 zusammenhängen