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TL7705ACP
+BOMIC SUPERVISOR 1 CHANNEL 8DIP
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #TL7705ACP
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Bảng dữ liệu TL7705ACP DataSheet
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Gói PDIP (P)-8
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Có sẵn7557
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tube |
| ProductStatus | Active |
| Type | Simple Reset/Power-On Reset |
| NumberofVoltagesMonitored | 1 |
| Voltage-Threshold | 4.55V |
| Output | Complementary |
| Reset | Active High/Active Low |
| ResetTimeout | 1µs Maximum Propagation Delay |
| OperatingTemperature | 0°C ~ 70°C (TA) |
| MountingType | Through Hole |
| Package/Case | 8-DIP (0.300, 7.62mm) |
Tổng quan
Description
Key features of the TL7705ACP include a 4.55V threshold voltage, an active-low reset output, and a built-in hysteresis that helps avoid false triggering due to noise or minor voltage fluctuations. It operates over a wide temperature range and is suitable for various applications, including computers, communication equipment, and embedded systems.
The IC is housed in a compact package, making it easy to integrate into space-constrained designs. Its low power consumption and high accuracy make the TL7705ACP an efficient and reliable choice for voltage supervision tasks, ensuring stable and dependable performance of electronic systems.
Equivalent
1. LM7705 - Texas Instruments
2. MC33064 - ON Semiconductor
3. ADM705 - Analog Devices
4. MCP130 - Microchip
5. MAX809/MAX810 - Maxim Integrated
These chips provide similar functions for monitoring voltage levels and ensuring system reset, suitable for applications requiring a voltage supervisor with a similar operation to the TL7705ACP. Always verify the specifications to ensure compatibility with your application.
Features
1. Voltage Monitoring: It typically monitors a 5V power supply, ensuring it remains within specified limits.
2. Reset Function: Provides a reset output that triggers when the monitored voltage drops below a certain threshold, safeguarding microcontrollers and other digital circuits from operating under low-voltage conditions.
3. Adjustable Threshold: The reset threshold voltage can be adjusted, allowing for flexible usage in different applications.
4. Precision: Offers high precision in voltage detection, typically with minimal deviation, ensuring reliable performance.
5. Low Power Consumption: Designed to operate with minimal power, making it suitable for battery-powered applications.
6. Wide Temperature Range: Operates effectively over a broad temperature range, enhancing its suitability for various environments.
7. Hysteresis: Incorporates hysteresis for improved noise immunity, reducing false triggering due to transient voltage fluctuations.
These features make the TL7705ACP ideal for protecting and ensuring stability in sensitive electronic devices or systems.
Pinout
1. GND (Ground): Reference point for the entire circuit.
2. VCC (Supply Voltage): Power supply input, typically connected to the monitored voltage.
3. SENSE: Monitors the voltage level to ensure it stays within specified limits.
4. RESET: Outputs a reset signal when the monitored voltage is below a preset level, ensuring proper system initialization.
5. KILLOUT: Provides an active-low signal to disable or control other circuits based on monitored conditions.
6. CT (Timing Capacitor): Connects to an external capacitor to set the delay time for the reset signal.
7. NC (No Connection): Typically not connected; may be reserved for future use or specific configurations.
8. NC (No Connection): Another pin without a specific function under standard conditions.
The TL7705ACP is commonly used in applications requiring reliable power-up sequencing and brownout protection.
Manufacturer
Application
1. Microcontroller and Microprocessor Systems: Ensures proper startup and reset operations.
2. Embedded Systems: Maintains system integrity by preventing malfunction during voltage fluctuations.
3. Industrial Control Systems: Enhances fault tolerance and reliability in harsh environments.
4. Consumer Electronics: Protects devices from improper operating conditions due to unstable power.
5. Automotive Electronics: Monitors voltage levels in automotive electronic control units.
Its ability to provide precise voltage monitoring and reset functions makes it suitable for any application requiring reliable power supervision.