사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Bulk |
| Part Status | Obsolete |
| Type | Simple Reset/Power-On Reset |
| Number of Voltages Monitored | 1 |
| Voltage - Threshold | 4.7V |
| Output | Open Drain or Open Collector |
| Reset | Active Low |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
개요
Description
The NCP305LSQ47T1G is a voltage detector IC manufactured by ON Semiconductor. It is designed to monitor the voltage level of a power supply and provide a reset signal when the voltage falls below a specified threshold. The device is commonly used in microcontroller and microprocessor systems to ensure proper startup and operation by generating a reset signal during power-up, power-down, and brownout conditions.
Key features of the NCP305LSQ47T1G include low-power consumption, precise voltage threshold detection, and a wide operating voltage range. The device is available in a compact SOT-23 package, making it suitable for space-constrained applications. The "47" in the part number denotes a specific threshold voltage, typically 4.7 volts, but various threshold options are available to accommodate different system requirements.
The NCP305LSQ47T1G is often used in consumer electronics, automotive systems, and industrial applications where reliable power supervision is critical. It helps prevent malfunction or damage to electronics by ensuring that they operate only under proper voltage conditions.
Key features of the NCP305LSQ47T1G include low-power consumption, precise voltage threshold detection, and a wide operating voltage range. The device is available in a compact SOT-23 package, making it suitable for space-constrained applications. The "47" in the part number denotes a specific threshold voltage, typically 4.7 volts, but various threshold options are available to accommodate different system requirements.
The NCP305LSQ47T1G is often used in consumer electronics, automotive systems, and industrial applications where reliable power supervision is critical. It helps prevent malfunction or damage to electronics by ensuring that they operate only under proper voltage conditions.
Equivalent
The NCP305LSQ47T1G is a voltage detector IC manufactured by ON Semiconductor. Equivalent products or alternatives could include voltage detector ICs from other manufacturers with similar specifications. Some potential equivalents are:
1. Microchip's MCP100 series.
2. Texas Instruments' TPS383x series.
3. Analog Devices' ADM809 series.
4. STMicroelectronics' STM809 series.
Ensure compatibility by reviewing datasheets for parameters like threshold voltage, reset delay, and package type.
1. Microchip's MCP100 series.
2. Texas Instruments' TPS383x series.
3. Analog Devices' ADM809 series.
4. STMicroelectronics' STM809 series.
Ensure compatibility by reviewing datasheets for parameters like threshold voltage, reset delay, and package type.
Features
The NCP305LSQ47T1G is a voltage detector IC from ON Semiconductor designed to monitor power supply voltages in various electronic systems. Key features include:
1. Low Supply Current: It operates with minimal power consumption, typically around 1.5 µA, making it suitable for battery-powered applications.
2. Precision Voltage Detection: Offers precise voltage threshold detection with an accuracy of ±2%, ensuring reliable performance in monitoring and reset tasks.
3. Reset Output: Provides an active low reset signal when the monitored voltage falls below the specified threshold, which is essential for microcontroller and processor applications.
4. Wide Operating Voltage Range: Supports a broad input voltage range, allowing it to be used in various electronic devices and systems.
5. Temperature Range: Functions effectively in a wide temperature range of -40°C to +85°C, suitable for industrial and consumer applications.
6. Compact Packaging: Available in a small SOT-23-5 package, making it ideal for space-constrained applications.
These features make the NCP305LSQ47T1G a versatile and reliable choice for voltage monitoring applications.
1. Low Supply Current: It operates with minimal power consumption, typically around 1.5 µA, making it suitable for battery-powered applications.
2. Precision Voltage Detection: Offers precise voltage threshold detection with an accuracy of ±2%, ensuring reliable performance in monitoring and reset tasks.
3. Reset Output: Provides an active low reset signal when the monitored voltage falls below the specified threshold, which is essential for microcontroller and processor applications.
4. Wide Operating Voltage Range: Supports a broad input voltage range, allowing it to be used in various electronic devices and systems.
5. Temperature Range: Functions effectively in a wide temperature range of -40°C to +85°C, suitable for industrial and consumer applications.
6. Compact Packaging: Available in a small SOT-23-5 package, making it ideal for space-constrained applications.
These features make the NCP305LSQ47T1G a versatile and reliable choice for voltage monitoring applications.
Pinout
The NCP305LSQ47T1G is a voltage detector designed to monitor the supply voltage in microprocessor systems. It typically comes in a compact package with a 3-pin configuration. The primary function of this device is to provide a reset signal to a microprocessor when the supply voltage falls below a specified threshold, ensuring reliable operation by preventing erratic behavior during power-down or brown-out conditions.
The pin count and typical functions are as follows:
1. VCC (Supply Voltage Pin): Connects to the voltage that needs monitoring.
2. GND (Ground Pin): Completes the circuit with ground reference.
3. Output (RESET or similar): Provides the reset signal based on the monitored voltage level.
This device activates the reset output when it detects the supply voltage dropping below a preset threshold, and the reset remains active until the supply voltage returns to acceptable levels.
The pin count and typical functions are as follows:
1. VCC (Supply Voltage Pin): Connects to the voltage that needs monitoring.
2. GND (Ground Pin): Completes the circuit with ground reference.
3. Output (RESET or similar): Provides the reset signal based on the monitored voltage level.
This device activates the reset output when it detects the supply voltage dropping below a preset threshold, and the reset remains active until the supply voltage returns to acceptable levels.
Manufacturer
The NCP305LSQ47T1G is manufactured by ON Semiconductor. ON Semiconductor is a leading semiconductor supplier that provides a wide range of energy-efficient solutions. The company specializes in designing and manufacturing semiconductors and integrated circuits used in various applications, including automotive, industrial, cloud power, and Internet of Things (IoT). Their products are critical components in devices that help manage power and signal processing. As a company, ON Semiconductor focuses on innovation and delivering reliable and efficient technology solutions to meet the needs of modern electronic systems.
Application
The NCP305LSQ47T1G is a voltage detector commonly used in various electronic applications. Its primary function is to monitor voltage levels and ensure they remain within specified thresholds. Key application areas include:
1. Microcontroller Supervisory Circuits: Ensures microcontrollers operate within safe voltage levels.
2. Battery-Powered Devices: Monitors battery voltage to prevent deep discharge.
3. Consumer Electronics: Used in devices like smartphones and tablets for power management.
4. Portable Devices: Ensures consistent performance by regulating power supply.
5. Embedded Systems: Provides reliable voltage monitoring to prevent system failures.
These applications benefit from its low power consumption and high accuracy.
1. Microcontroller Supervisory Circuits: Ensures microcontrollers operate within safe voltage levels.
2. Battery-Powered Devices: Monitors battery voltage to prevent deep discharge.
3. Consumer Electronics: Used in devices like smartphones and tablets for power management.
4. Portable Devices: Ensures consistent performance by regulating power supply.
5. Embedded Systems: Provides reliable voltage monitoring to prevent system failures.
These applications benefit from its low power consumption and high accuracy.
Package
The NCP305LSQ47T1G is typically available in a SOT-23 package type, which is a small-outline transistor package commonly used for surface-mount devices.
