Overview
The STM1061N31WX6F is a low power voltage detector produced by STMicroelectronics. This device is designed to monitor battery, power-supply, and regulated system voltages with high precision. It features a factory-trimmed voltage threshold that can be set in 0.1V increments from 1.6 to 5.5V, ensuring accurate voltage detection. The STM1061N31WX6F is particularly suited for portable applications due to its low supply current and compact packaging in SOT23-3 and SOT323-3 (SC70-3) packages.
Key Specifications
| Parameter | Description | Value | Unit |
|---|---|---|---|
| VCC Operating Voltage | Supply voltage range | 0.7 to 6.0 | V |
| ICC Supply Current | Typical supply current at VCC = 3.0V, no load | 0.9 | µA |
| Voltage Thresholds (VTH–) | Detect voltage with ±2% accuracy | 1.6 to 5.5 (in 0.1V increments) | V |
| Output Type | Open Drain, Active-Low | - | - |
| Operating Temperature | Ambient operating temperature range | –40 to 85 | °C |
| Package | Available packages | SOT23-3, SOT323-3 (SC70-3) | - |
| Output Current (IOUT) | Output current at VDS = 0.5V, reset asserted | Up to 30 mA at VCC = 5.0V | mA |
Key Features
- Precision Voltage Detection: Factory-trimmed voltage thresholds in 0.1V increments from 1.6 to 5.5V with ±2% accuracy.
- Low Power Consumption: Typical supply current of 0.9µA at VCC = 3.0V, making it ideal for battery-powered devices.
- Open Drain Output: Active-low output that can be connected to different power supply voltages and supports wired OR connections.
- Transient Immunity: Designed to ignore fast transients on VCC, ensuring reliable operation in noisy environments.
- Compact Packaging: Available in space-saving SOT23-3 and SOT323-3 (SC70-3) packages.
- Wide Operating Temperature Range: Operates from –40°C to 85°C, suitable for various environmental conditions.
Applications
- Portable Electronics: Ideal for battery-powered devices such as smartphones, tablets, and wearable technology due to its low power consumption.
- Automotive Systems: Suitable for use in automotive systems where reliable voltage monitoring is critical.
- Industrial Control Systems: Used in industrial control systems to monitor and manage power supply voltages.
- Medical Devices: Applicable in medical devices where precise voltage monitoring is essential for reliable operation.
Q & A
- What is the primary function of the STM1061N31WX6F?
The primary function of the STM1061N31WX6F is to monitor battery, power-supply, and regulated system voltages with high precision.
- What are the available voltage thresholds for the STM1061N31WX6F?
The voltage thresholds are available in 0.1V increments from 1.6 to 5.5V.
- What is the typical supply current of the STM1061N31WX6F?
The typical supply current is 0.9µA at VCC = 3.0V.
- What type of output does the STM1061N31WX6F have?
The output is an open drain, active-low type.
- How does the STM1061N31WX6F handle power supply transients?
The device is designed to ignore fast transients on VCC, ensuring reliable operation in noisy environments.
- What are the available packages for the STM1061N31WX6F?
The device is available in SOT23-3 and SOT323-3 (SC70-3) packages.
- What is the operating temperature range of the STM1061N31WX6F?
The operating temperature range is from –40°C to 85°C.
- How does the open drain output of the STM1061N31WX6F benefit system design?
The open drain output allows for wired OR connections and the ability to connect the output to different power supply voltages.
- What is the maximum output current of the STM1061N31WX6F?
The maximum output current is up to 30 mA at VCC = 5.0V.
- What are some typical applications of the STM1061N31WX6F?
Typical applications include portable electronics, automotive systems, industrial control systems, and medical devices.
