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TL7702BIDR
+Lista de MateriaisIC SUPERVISOR 1 CHANNEL 8SOIC
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FabricanteTexas Instruments
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Peça do Fabricante #TL7702BIDR
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Ficha Técnica TL7702BIDR DataSheet
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Pacote 8-SOIC
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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
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
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
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
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
Application
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.