TPS3823-33DBVR

Images are for reference only

TPS3823-33DBVR

+BOM

IC SUPERVISOR 1 CHANNEL SOT23-5

  • ManufacturerTexas Instruments

  • Mfr. Part #TPS3823-33DBVR

  • Package SOT-23 (DBV)-5

  • In Stock2471

365 Days Quality Guarantee

7*24 hours service quarantee

90-day after-sales guarantee

Genuine Product Guarantee

Specifications

Attribute Value
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Type Simple Reset/Power-On Reset
NumberofVoltagesMonitored 1
Voltage-Threshold 2.93V
Output Push-Pull, Totem Pole
Reset Active Low
ResetTimeout 120ms Minimum
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case SC-74A, SOT-753

Overview

Description

The TPS3823-33DBVR is a voltage supervisor integrated circuit (IC) manufactured by Texas Instruments. It is designed to monitor supply voltages in microprocessor systems and provide a reset signal to ensure reliable system startup and operation. This particular model supervises a 3.3V nominal supply voltage.
Key features of the TPS3823-33DBVR include:
1. Precision Monitoring: It offers accurate voltage monitoring with a threshold voltage of 3.3V ±2.5%.
2. Reset Functionality: The IC outputs a reset signal when the monitored voltage falls below the threshold, ensuring that the microprocessor is held in a reset state until the power supply stabilizes.
3. Manual Reset Input: It includes a manual reset input for additional control.
4. Low Quiescent Current: The device consumes minimal power, making it suitable for battery-operated and low-power applications.
5. Small Package: Available in a small SOT-23 package, it is ideal for space-constrained applications.
The TPS3823-33DBVR is commonly used in embedded systems, microcontrollers, and other digital circuits requiring power supervision and reset functionality.

Equivalent

The TPS3823-33DBVR is a voltage supervisor IC manufactured by Texas Instruments. Equivalent products include:
1. Maxim Integrated MAX811 series (e.g., MAX811REUS)
2. Microchip Technology MCP130 series (e.g., MCP130T-300I/TT)
3. Analog Devices ADM811 series (e.g., ADM811RARTZ-REEL7)
4. ON Semiconductor MC33064 series (e.g., MC33064D-5G)
These alternatives offer similar voltage monitoring functions and are available in similar packages. Always verify specifications to ensure compatibility.

Features

The TPS3823-33DBVR is a voltage supervisor IC designed to monitor the power supply voltage in microprocessor and digital systems. Key features include:
1. Reset Threshold: It has a fixed reset threshold of 3.3V, suitable for 3.3V supply systems.
2. Manual Reset Capability: Allows for external manual reset via a dedicated input pin.
3. Reset Delay: Includes a fixed reset delay of 200ms (typical), ensuring stability after power-up.
4. Active Low Reset Output: Provides an active low reset output for interface with microcontrollers and processors.
5. Low Supply Current: Consumes very little power, with a typical current of 15µA, making it ideal for battery-powered applications.
6. Precision Monitoring: Offers high accuracy in voltage monitoring, ensuring reliable performance in critical applications.
7. Small Package: Available in a compact SOT-23-5 package, which is suitable for space-constrained designs.
8. Operating Temperature: Supports a wide temperature range from -40°C to +85°C, suitable for industrial applications.
These features collectively make the TPS3823-33DBVR an efficient and reliable choice for voltage supervision in electronics designs.

Pinout

The TPS3823-33DBVR is a voltage supervisor IC from Texas Instruments. It comes in a small SOT-23-5 package, which means it has 5 pins. The primary function of the TPS3823-33 is to monitor the supply voltage in microcontroller and microprocessor systems and to provide a reset signal when the voltage drops below a preset threshold. The reset pulse duration is fixed and the device ensures the system is held in reset until the supply voltage stabilizes. It's commonly used to enhance system reliability by preventing erratic operation during power-up, power-down, and brownout conditions.

Manufacturer

The TPS3823-33DBVR is manufactured by Texas Instruments. Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components. They specialize in developing analog chips and embedded processors, which are used in various applications such as industrial, automotive, personal electronics, and communication equipment. Known for their innovation and engineering expertise, Texas Instruments is a leading player in the semiconductor industry, providing solutions that enhance the performance and efficiency of electronic systems.

Application

The TPS3823-33DBVR is a voltage supervisor or reset IC primarily used in applications requiring microprocessor or microcontroller supervision. Its main application areas include:
1. Embedded Systems: Ensuring reliable operation by monitoring supply voltage levels and providing reset signals in case of faults.
2. Consumer Electronics: Maintaining system integrity in devices like TVs and gaming consoles.
3. Industrial Controls: Monitoring critical system voltages to prevent malfunction in industrial machinery.
4. Automotive Systems: Ensuring stable operation of electronic control units by supervising power supply.
5. Networking Equipment: Protecting routers and switches from voltage fluctuations.
6. Communication Devices: Maintaining reliable operation of smartphones and tablets by ensuring proper voltage levels.
These applications benefit from the TPS3823-33DBVR's low power consumption, precision voltage monitoring, and quick response to voltage drops.

Package

The TPS3823-33DBVR is a voltage supervisor IC from Texas Instruments. It comes in a SOT-23-5 package, which is a small-outline transistor package with five pins.

Products related to TPS3823-33DBVR