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TL7705BCDR
+BOMIC SUPERVISOR 1 CHANNEL 8SOIC
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メーカーSTマイクロエレクトロニクス
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メーカー品番 #TL7705BCDR
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在庫状況2539
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Part Status | Active |
| Digi Key Programmable | Not Verified |
| Type | Simple Reset/Power-On Reset |
| Number of Voltages Monitored | 1 |
| Voltage - Threshold | 4.55V |
| Output | Open Drain or Open Collector |
| Reset | Active High/Active Low |
| Reset Timeout | 270ns Typical Propagation Delay |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Base Product Number | TL7705 |
概要
Description
The TL7705BCDR is a precision voltage supervisor and reset IC designed to monitor power supply levels in various electronic applications. It offers a wide supply voltage range, typically from 2.5V to 15V, making it suitable for both low and high-voltage systems. This device features a fixed reset threshold, ensuring the microcontroller or processor resets only when the power supply drops below a predetermined voltage level, thus preventing erratic behavior.
The TL7705BCDR includes a built-in delay feature, allowing it to provide a stable reset signal during power-up or power-down conditions. Its active-low output is compatible with a variety of logic levels, facilitating integration into different circuit designs. The device is available in a compact SOT-23 package, which is beneficial for space-constrained applications.
Overall, the TL7705BCDR is ideal for applications in automotive, industrial, and consumer electronics, ensuring reliable operation by monitoring and managing power supply conditions effectively.
The TL7705BCDR includes a built-in delay feature, allowing it to provide a stable reset signal during power-up or power-down conditions. Its active-low output is compatible with a variety of logic levels, facilitating integration into different circuit designs. The device is available in a compact SOT-23 package, which is beneficial for space-constrained applications.
Overall, the TL7705BCDR is ideal for applications in automotive, industrial, and consumer electronics, ensuring reliable operation by monitoring and managing power supply conditions effectively.
Equivalent
The TL7705BCDR chip is a voltage supervisor. Equivalent products include the MCP100, LM393 MAX809, and LM295. When selecting an alternative, ensure compatibility in terms of voltage thresholds, supply voltage, and package type. Always refer to the specific datasheets for detailed specifications.
Features
The TL7705BCDR is a precision voltage supervisor designed for use in various applications including battery-powered systems, microcontroller supervision, and power management. Key features include:
1. Voltage Monitoring: Monitors supply voltage levels, ensuring proper operation of digital circuits.
2. Adjustable Thresholds: Offers adjustable voltage threshold settings, allowing customization for specific applications.
3. Open-Drain Output: Features an open-drain output for compatibility with various logic levels.
4. Low Power Consumption: Designed to operate with minimal power, making it suitable for battery-operated devices.
5. Temperature Stability: Maintains accuracy over a wide temperature range, enhancing reliability in various environments.
6. Hysteresis: Integrated hysteresis prevents chattering of the output during voltage fluctuations.
7. Compact Package: Available in a small SOT-23 package, facilitating space-efficient designs.
The TL7705BCDR is ideal for enhancing the reliability and efficiency of electronic systems by providing critical voltage supervision.
1. Voltage Monitoring: Monitors supply voltage levels, ensuring proper operation of digital circuits.
2. Adjustable Thresholds: Offers adjustable voltage threshold settings, allowing customization for specific applications.
3. Open-Drain Output: Features an open-drain output for compatibility with various logic levels.
4. Low Power Consumption: Designed to operate with minimal power, making it suitable for battery-operated devices.
5. Temperature Stability: Maintains accuracy over a wide temperature range, enhancing reliability in various environments.
6. Hysteresis: Integrated hysteresis prevents chattering of the output during voltage fluctuations.
7. Compact Package: Available in a small SOT-23 package, facilitating space-efficient designs.
The TL7705BCDR is ideal for enhancing the reliability and efficiency of electronic systems by providing critical voltage supervision.
Pinout
The TL7705BCDR is a voltage supervisor and reset circuit in a 5-pin SOT-23 package. It features a pin count of 5. The functions of the pins are as follows:
1. Pin 1 (VDD): Supplies the voltage to the device.
2. Pin 2 (GND): Ground reference.
3. Pin 3 (RESET): Active-low reset output; goes low when VDD falls below a specified threshold, maintaining low until VDD recovers.
4. Pin 4 (N/C): No connection; not used in circuit design.
5. Pin 5 (VTH): Voltage threshold setting; it can be connected to an external resistor divider to set the reset voltage level.
The TL7705BCDR is commonly used in microcontroller systems to ensure proper startup and prevent erroneous operation during power fluctuations.
1. Pin 1 (VDD): Supplies the voltage to the device.
2. Pin 2 (GND): Ground reference.
3. Pin 3 (RESET): Active-low reset output; goes low when VDD falls below a specified threshold, maintaining low until VDD recovers.
4. Pin 4 (N/C): No connection; not used in circuit design.
5. Pin 5 (VTH): Voltage threshold setting; it can be connected to an external resistor divider to set the reset voltage level.
The TL7705BCDR is commonly used in microcontroller systems to ensure proper startup and prevent erroneous operation during power fluctuations.
Manufacturer
The TL7705BCDR is manufactured by Texas Instruments (TI), a leading global semiconductor company. Texas Instruments is known for designing and producing a wide range of electronic components, including analog and digital signal processing integrated circuits, microcontrollers, and embedded processors. Founded in 1930 and headquartered in Dallas, Texas, TI serves various industries such as automotive, industrial, communications, and consumer electronics.
The TL7705BCDR itself is a voltage supervisor that provides power supply monitoring. It is commonly used in applications that require reliable voltage monitoring and can help prevent system failures by ensuring that the power supply remains within specified limits. TI is recognized for its innovation and commitment to quality, making it a prominent player in the semiconductor industry.
The TL7705BCDR itself is a voltage supervisor that provides power supply monitoring. It is commonly used in applications that require reliable voltage monitoring and can help prevent system failures by ensuring that the power supply remains within specified limits. TI is recognized for its innovation and commitment to quality, making it a prominent player in the semiconductor industry.
Application
The TL7705BCDR is a voltage supervisor and reset circuit primarily used in microcontroller systems. Its application areas include:
1. Power Management: Ensures reliable operation by monitoring supply voltage levels and issuing resets when undervoltage conditions occur.
2. Consumer Electronics: Used in devices like smartphones and tablets to maintain system stability.
3. Automotive Systems: Provides voltage monitoring for critical automotive electronics.
4. Industrial Controls: Used in automation systems to prevent malfunction during power fluctuations.
5. Telecommunications: Ensures stable operation of communication devices by managing power supply integrity.
Overall, it enhances the reliability and safety of electronic systems across various industries.
1. Power Management: Ensures reliable operation by monitoring supply voltage levels and issuing resets when undervoltage conditions occur.
2. Consumer Electronics: Used in devices like smartphones and tablets to maintain system stability.
3. Automotive Systems: Provides voltage monitoring for critical automotive electronics.
4. Industrial Controls: Used in automation systems to prevent malfunction during power fluctuations.
5. Telecommunications: Ensures stable operation of communication devices by managing power supply integrity.
Overall, it enhances the reliability and safety of electronic systems across various industries.
Package
The TL7705BCDR is packaged in a SOIC-8 (Small Outline Integrated Circuit) format. This surface-mount package has eight pins and is designed for compact circuit board layouts.
