TL7702BIDR

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TL7702BIDR

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IC SUPERVISOR 1 CHANNEL 8SOIC

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Especificações

Atributo Valor
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Type Simple Reset/Power-On Reset
NumberofVoltagesMonitored 1
Voltage-Threshold 2.53V
Output Complementary
Reset Active High/Active Low
ResetTimeout 270ns Typical Propagation Delay
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

Visão Geral

Description

The TL7702BIDR is a Texas Instruments integrated circuit designed for supply voltage supervision in digital systems. It ensures reliable system performance by monitoring the power supply voltage levels and generating a reset signal to prevent errors during undervoltage conditions. This device is particularly useful in applications requiring precision voltage monitoring and reset control, such as microprocessor-based systems.
Key features of the TL7702BIDR include low power consumption, ease of use, and a precise voltage sensing mechanism. It operates in a wide temperature range, making it suitable for various industrial and consumer electronic applications. The IC comes in a small package, allowing for easy integration into compact designs.
The TL7702BIDR also offers adjustable threshold voltages, enabling customization for specific system requirements. This flexibility ensures that the IC can be tailored to different applications, providing effective protection against power-related issues. Overall, the TL7702BIDR is a reliable and efficient solution for maintaining system stability and integrity by providing timely reset signals during voltage fluctuations.

Equivalent

The TL7702BIDR is a Texas Instruments voltage supervisor and reset IC. Equivalent products include:
1. MAX809 by Maxim Integrated – A microprocessor reset circuit.
2. MCP130/131 by Microchip Technology – Voltage detector and reset ICs.
3. STM809 by STMicroelectronics – Low power reset IC.
4. ADM809 by Analog Devices – Microprocessor reset circuit.
These alternatives offer similar functionality in terms of voltage monitoring and reset capabilities. Always verify pin compatibility and electrical characteristics before substituting.

Features

The TL7702BIDR is a voltage supervisor IC designed by Texas Instruments. It provides precision voltage detection, monitoring, and reset functions to ensure reliable operation of microprocessor systems. Key features include:
1. Voltage Threshold: It monitors a specific voltage level, typically 3.6V, to provide a reset signal when the voltage drops below this threshold.
2. Delay Time: Includes an adjustable delay time feature, allowing customization of the reset signal delay after the threshold is crossed.
3. Reset Output: It provides a reset output signal to a microcontroller or processor, ensuring it remains in a known state during power-up or power-down sequences.
4. Temperature Range: Operates effectively over a wide temperature range, typically -40°C to 85°C, suitable for industrial applications.
5. Low Power Consumption: Designed for low power consumption to extend battery life in portable applications.
6. Package: Available in SOIC-8 package, facilitating easy integration into circuit boards.
These features make the TL7702BIDR suitable for various applications requiring reliable power monitoring and reset functions.

Pinout

The TL7702BIDR is a supply voltage supervisor IC that typically comes in an 8-pin configuration. It is used to monitor the supply voltage in microprocessor systems and provides a reset signal when the voltage drops below a specified threshold. The primary function of this IC is to ensure reliable operation by generating a reset signal if the supply voltage falls below a preset level, preventing erratic behavior in microprocessor systems during power-up, power-down, or brownout conditions.
Here's a brief overview of its pin functions:
1. VCC: Supply voltage input.
2. GND: Ground reference for the IC.
3. TEX: Timing capacitor input to set the delay time for the reset signal.
4. SENSE: Monitors the voltage level.
5. RESET: Active-low reset output, goes low when the monitored voltage drops below the threshold.
6. RESET: Active-high reset output, goes high when the monitored voltage is satisfactory.
7. NC (No Connect): Typically not connected internally, used for mechanical stability.
8. NC (No Connect): Typically not connected internally, used for mechanical stability.
Note: The exact function of each pin may slightly vary based on the specific package or variant. Always refer to the manufacturer's datasheet for precise specifications.

Manufacturer

The TL7702BIDR is manufactured by Texas Instruments. Texas Instruments (TI) is a global semiconductor company known for designing and manufacturing a wide range of integrated circuits and electronic components. The company is a key player in the electronics industry, producing products that are used in various applications such as automotive, industrial, personal electronics, and communications equipment. TI is recognized for its innovations and contributions to technology, particularly in the fields of analog and embedded processing products.

Application

The TL7702BIDR is a voltage monitoring and reset IC commonly used in various applications to ensure reliable system performance. Key application areas include:
1. Microcontroller and Microprocessor Systems: To provide reset signals during power-up, power-down, and brownout conditions.
2. Industrial Control Systems: Ensures stable operation by monitoring supply voltages.
3. Consumer Electronics: Used in devices like TVs and home appliances for system reliability.
4. Network and Communication Equipment: Maintains proper initialization and operation of network systems.
5. Automotive Systems: Offers voltage monitoring for automotive modules to enhance safety and performance.
These applications leverage the IC's ability to protect circuits from abnormal voltage levels, ensuring stability and reliability.

Package

The TL7702BIDR is a supervisory circuit from Texas Instruments, commonly packaged in an 8-pin SOIC (Small Outline Integrated Circuit) package. This package type is compact, suitable for surface-mount technology, and designed for use in various electronic applications to monitor and manage power supply conditions.

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