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NCP305LSQ47T1G
+StücklisteIC SUPERVISOR 1 CHANNEL SC82AB
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HerstellerOnsemi
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Herstellerteil #NCP305LSQ47T1G
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Paket SOT-343
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Auf Lager4607
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| 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 |
Übersicht
Description
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
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
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 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
Application
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.