規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Type | Simple Reset/Power-On Reset |
| Number of Voltages Monitored | 1 |
| Voltage - Threshold | 4.55V |
| Output | Complementary |
| Reset | Active High/Active Low |
| Reset Timeout | 1µs Maximum Propagation Delay |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Mounting Type | Surface Mount |
概述
Description
The TL7705ACDR is a Texas Instruments integrated circuit designed for fixed 5V supply voltage monitoring in various electronic applications. It provides precise voltage supervision and reset control, ensuring reliable system performance. The device is part of the TL7705A family and typically comes in a small-outline package suited for surface mounting.
The main features of the TL7705ACDR include a 5V threshold voltage, a built-in delay generator for system reset, and low power consumption. It ensures that the system is reset when the supply voltage drops below the specified threshold, safeguarding against data corruption and ensuring proper startup sequences. The device is often used in microprocessor, microcontroller, and DSP-based systems for voltage monitoring.
Its key specifications include an operating temperature range of -40°C to 85°C and a supply current of typically 3.5 µA. The TL7705ACDR is valued for its reliability and ease of use in maintaining system stability and integrity in numerous electronic applications.
The main features of the TL7705ACDR include a 5V threshold voltage, a built-in delay generator for system reset, and low power consumption. It ensures that the system is reset when the supply voltage drops below the specified threshold, safeguarding against data corruption and ensuring proper startup sequences. The device is often used in microprocessor, microcontroller, and DSP-based systems for voltage monitoring.
Its key specifications include an operating temperature range of -40°C to 85°C and a supply current of typically 3.5 µA. The TL7705ACDR is valued for its reliability and ease of use in maintaining system stability and integrity in numerous electronic applications.
Equivalent
The TL7705ACDR is a voltage supervisor IC. Equivalent products include:
1. MCP100-450DI/TO from Microchip,
2. MAX809SCPA from Maxim Integrated,
3. LM809M3-5.0 from Texas Instruments,
4. ADM809TARTZ-REEL from Analog Devices.
These alternatives offer similar functions such as monitoring power supply voltage levels and providing reset signals during supply drops. Always verify the specifications to ensure compatibility with your application.
1. MCP100-450DI/TO from Microchip,
2. MAX809SCPA from Maxim Integrated,
3. LM809M3-5.0 from Texas Instruments,
4. ADM809TARTZ-REEL from Analog Devices.
These alternatives offer similar functions such as monitoring power supply voltage levels and providing reset signals during supply drops. Always verify the specifications to ensure compatibility with your application.
Features
The TL7705ACDR is a voltage supervisor integrated circuit designed for monitoring power supply levels in electronic systems. Key features include:
1. Voltage Monitoring: It monitors a 5V power supply and ensures reliable system operation by generating a reset signal when the voltage drops below a specified threshold.
2. Precision Threshold: Features a precise voltage detection threshold that ensures accurate monitoring of supply voltages.
3. Reset Output: Provides an active-low reset output signal to initiate system reset, ensuring proper initialization after power failures or voltage drops.
4. Adjustable Delay: The device includes an adjustable delay time for the reset signal, allowing for customization based on system requirements.
5. Low Power Consumption: Designed for low quiescent current, making it suitable for battery-powered and energy-efficient applications.
6. Temperature Range: Supports an operating temperature range from -40°C to 85°C, suitable for various environmental conditions.
7. Package Type: Comes in a small surface-mount package, typically a SOIC-8, which is ideal for space-constrained applications.
These features make the TL7705ACDR ideal for applications requiring reliable power supervision and reset capabilities.
1. Voltage Monitoring: It monitors a 5V power supply and ensures reliable system operation by generating a reset signal when the voltage drops below a specified threshold.
2. Precision Threshold: Features a precise voltage detection threshold that ensures accurate monitoring of supply voltages.
3. Reset Output: Provides an active-low reset output signal to initiate system reset, ensuring proper initialization after power failures or voltage drops.
4. Adjustable Delay: The device includes an adjustable delay time for the reset signal, allowing for customization based on system requirements.
5. Low Power Consumption: Designed for low quiescent current, making it suitable for battery-powered and energy-efficient applications.
6. Temperature Range: Supports an operating temperature range from -40°C to 85°C, suitable for various environmental conditions.
7. Package Type: Comes in a small surface-mount package, typically a SOIC-8, which is ideal for space-constrained applications.
These features make the TL7705ACDR ideal for applications requiring reliable power supervision and reset capabilities.
Pinout
The TL7705ACDR is a voltage supervisor IC designed to monitor and control power in electronic circuits. It comes in an 8-pin configuration. The functions of these pins are as follows:
1. VCC (Pin 1): Power supply input.
2. GND (Pin 2): Ground connection.
3. RESET (Pin 3): Reset output; goes low when the monitored voltage is below the threshold.
4. SENSE (Pin 4): Input for the voltage to be monitored.
5. CT (Pin 5): Capacitor connection to set the delay time for the reset output.
6. N/C (Pin 6): No connection.
7. MR (Pin 7): Manual reset input; active-low.
8. N/C (Pin 8): No connection.
The TL7705ACDR is typically used to ensure that microcontrollers or other digital components start up in a known state by holding them in reset until the supply voltage is stable and within specified limits.
1. VCC (Pin 1): Power supply input.
2. GND (Pin 2): Ground connection.
3. RESET (Pin 3): Reset output; goes low when the monitored voltage is below the threshold.
4. SENSE (Pin 4): Input for the voltage to be monitored.
5. CT (Pin 5): Capacitor connection to set the delay time for the reset output.
6. N/C (Pin 6): No connection.
7. MR (Pin 7): Manual reset input; active-low.
8. N/C (Pin 8): No connection.
The TL7705ACDR is typically used to ensure that microcontrollers or other digital components start up in a known state by holding them in reset until the supply voltage is stable and within specified limits.
Manufacturer
The TL7705ACDR is manufactured by Texas Instruments. Texas Instruments (TI) is a global semiconductor company that designs and manufactures a wide range of electronic products and components. TI is known for its development of analog chips and embedded processors, which are used in various applications such as consumer electronics, automotive systems, industrial machinery, and communications equipment. The company's focus on innovation and technology development has established it as a leader in the semiconductor industry.
Application
The TL7705ACDR is a voltage supervisor and reset IC commonly used in power management applications. Key application areas include:
1. Microcontroller and Microprocessor Systems: Provides reset functionality to ensure reliable operation during power-up and prevent erroneous operations due to low voltage.
2. Power Supply Sequencing: Ensures proper sequencing of power supplies in multi-voltage systems.
3. Embedded Systems: Offers protection against brownouts and power failures, enhancing system reliability.
4. Consumer Electronics: Utilized in devices requiring stable operation and protection against voltage fluctuations.
5. Industrial Electronics: Used in control systems to maintain operational integrity in unstable power conditions.
These applications leverage the TL7705ACDR's ability to monitor voltage levels and generate a reset signal when necessary.
1. Microcontroller and Microprocessor Systems: Provides reset functionality to ensure reliable operation during power-up and prevent erroneous operations due to low voltage.
2. Power Supply Sequencing: Ensures proper sequencing of power supplies in multi-voltage systems.
3. Embedded Systems: Offers protection against brownouts and power failures, enhancing system reliability.
4. Consumer Electronics: Utilized in devices requiring stable operation and protection against voltage fluctuations.
5. Industrial Electronics: Used in control systems to maintain operational integrity in unstable power conditions.
These applications leverage the TL7705ACDR's ability to monitor voltage levels and generate a reset signal when necessary.
Package
The TL7705ACDR is a voltage supervisor IC from Texas Instruments, typically provided in an SOIC-8 package, which is a Small Outline Integrated Circuit with 8 pins. This package is suitable for surface-mount technology, offering a compact and reliable form factor for various electronic applications.
