Overview
The STM1831L24WY6F is a voltage detector integrated circuit (IC) produced by STMicroelectronics. This component is designed to monitor a voltage on a separate input pin (VSEN), which remains functional even if the monitored voltage drops to 0 V. It is notable for its very low current consumption, making it suitable for power-sensitive applications. The device allows for adjustable delay of the output via an external capacitor, enhancing its versatility in various system designs.
Key Specifications
Parameter | Value |
---|---|
Voltage Threshold Range | 1.6 V to 5.7 V (in 100 mV increments) |
Voltage Threshold Accuracy | ±2% |
Operating Voltage | 1.6 V to 6.0 V |
Supply Current | 0.8 μA (typical) |
Output Type | Open drain |
Package Type | SOT23-5 |
Operating Temperature | –40 to 85 °C |
RoHS Compliance | Ecopack3 |
Key Features
- Voltage monitored on separate sense input VSEN
- Factory-trimmed voltage thresholds in 100 mV increments from 1.6 V to 5.7 V
- ±2% voltage threshold accuracy
- Low supply current of 0.8 μA (typical)
- Time delay programmable by external capacitor
- Power supply transient immunity
- Available in SOT23-5 package
- Operating temperature range of –40 to 85 °C
Applications
The STM1831L24WY6F is particularly suited for industrial applications where precise voltage monitoring and low power consumption are critical. It can be used in various systems that require reliable voltage supervision, such as power supplies, battery management systems, and other industrial control systems.
Q & A
- What is the primary function of the STM1831L24WY6F? The primary function is to monitor a voltage on a separate input pin (VSEN) and provide an output signal based on the voltage threshold.
- What is the voltage threshold range for the STM1831L24WY6F? The voltage threshold range is from 1.6 V to 5.7 V in 100 mV increments.
- How accurate is the voltage threshold of the STM1831L24WY6F? The voltage threshold accuracy is ±2%.
- What is the typical supply current of the STM1831L24WY6F? The typical supply current is 0.8 μA.
- Can the output delay of the STM1831L24WY6F be adjusted? Yes, the output delay can be adjusted using an external capacitor.
- What is the operating temperature range of the STM1831L24WY6F? The operating temperature range is –40 to 85 °C.
- In what package is the STM1831L24WY6F available? The STM1831L24WY6F is available in a SOT23-5 package.
- Is the STM1831L24WY6F RoHS compliant? Yes, the STM1831L24WY6F is RoHS compliant with an Ecopack3 rating.
- What types of applications is the STM1831L24WY6F recommended for? It is recommended for industrial applications where precise voltage monitoring and low power consumption are necessary.
- How does the STM1831L24WY6F handle power supply transients? The STM1831L24WY6F has power supply transient immunity.