TLV803EA29RDBZR

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TLV803EA29RDBZR

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IC SUPERVISOR 1 CHANNEL SOT23-3

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正品保證

規格

屬性 價值
Part Status Active
Digi Key Programmable Not Verified
Type Simple Reset/Power-On Reset
Number of Voltages Monitored 1
Voltage - Threshold 2.93V
Output Open Drain or Open Collector
Reset Active Low
Reset Timeout 130ms Minimum
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case TO-236-3, SC-59, SOT-23-3
Supplier Device Package SOT-23-3
Base Product Number TLV803

概述

Description

The TLV803EA29RDBZR is a voltage supervisory circuit designed to monitor the supply voltage in electronic systems and provide a reset signal when the voltage falls below a certain threshold. It is part of the TLV803E series, which are known for their low power consumption and high accuracy. This particular model monitors a 2.9V threshold, making it suitable for systems operating around this voltage level.
Key features include:
1. Low Supply Current: It consumes minimal power, making it ideal for battery-operated devices.
2. Precision Monitoring: Offers accurate voltage supervision to ensure system reliability.
3. Active Low Reset Output: Provides a reset signal when the monitored voltage drops below the threshold, which helps in preventing erratic system behavior.
4. Compact Package: Available in a small SOT-23 package, which saves space on the circuit board.
Overall, the TLV803EA29RDBZR is a reliable and efficient choice for voltage monitoring applications in various electronic systems.

Equivalent

The TLV803EA29RDBZR is a voltage detector or supervisor IC. Equivalent products include:
1. ADM803 from Analog Devices
2. MAX803 from Maxim Integrated
3. MCP120 from Microchip Technology
4. TC54 from Microchip Technology
When selecting an equivalent, ensure they match in terms of voltage threshold, package type, and other specifications relevant to your application.

Features

The TLV803EA29RDBZR is a voltage supervisory IC designed to monitor power supply levels in electronic systems. Key features include:
1. Supply Voltage Range: Capable of operating over a wide voltage range.
2. Precision Monitoring: Provides accurate voltage monitoring to ensure system reliability.
3. Reset Threshold: Includes a fixed reset threshold for specific voltage levels, in this case, typically 2.9V.
4. Low Power Consumption: Designed to consume minimal power, making it suitable for battery-powered applications.
5. Manual Reset Input: Allows for a manual reset option to be integrated into the system.
6. Push-Pull Output: Features a push-pull active-low reset output for easy interfacing with microcontrollers.
7. Temperature Range: Operates effectively over a wide temperature range, suitable for various environments.
8. Small Package: Available in compact SOT-23 package, enabling space-efficient designs.
These features make the TLV803EA29RDBZR ideal for applications requiring reliable power supervision with minimal energy usage.

Pinout

The TLV803EA29RDBZR is a voltage supervisor with a 3-pin configuration. Its primary function is to monitor the supply voltage in electronic systems to ensure they operate within the required voltage levels. If the monitored voltage drops below a predefined threshold, the device triggers a reset to protect the microcontroller or processor from operating under undervoltage conditions, which could cause erratic behavior or system malfunction.
The three pins typically include:
1. VDD: This is the supply voltage pin where the monitored voltage is applied.
2. GND: This pin is connected to ground.
3. RESET: This pin outputs the reset signal. It is typically an active-low output that goes low when the monitored voltage falls below the threshold and remains low for a specified delay period after the voltage returns to an acceptable level.
The TLV803EA29RDBZR is specifically designed for low-power applications, making it suitable for battery-operated devices and other power-sensitive systems.

Manufacturer

The TLV803EA29RDBZR is manufactured by Texas Instruments. Texas Instruments is a technology company that designs and produces semiconductors and various integrated circuits for a range of electronic applications. They serve diverse industries including automotive, industrial, personal electronics, and communications equipment, among others. Texas Instruments is well-known for its innovation and development in analog technology, embedded processing, and digital light processing (DLP).

Application

The TLV803EA29RDBZR is a voltage supervisor or reset IC designed for monitoring system voltages and ensuring proper system operation. Its application areas include:
1. Microcontroller and Microprocessor Systems: Ensures reliable reset and stable operation by monitoring supply voltages.
2. Embedded Systems: Provides power-on reset signals for stable system startup.
3. Consumer Electronics: Used in devices like TVs, routers, and gaming consoles for voltage monitoring.
4. Industrial Equipment: Ensures proper operation of controllers and sensors by monitoring power supply integrity.
5. Networking Devices: Maintains system reliability in switches and routers.
These areas leverage the IC’s capabilities to enhance reliability and prevent malfunction due to voltage drops or surges.

Package

The TLV803EA29RDBZR is a voltage supervisory IC that comes in a SOT-23 package type. Specifically, it is a 3-pin SOT-23 package, which is compact and suitable for space-constrained applications.

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