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S-80820CLNB-B6FT2G from SEIKO

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S-80820CLNB-B6FT2G

Manufacturer: SEIKO, SII

SUPER-SMALL PACKAGE HIGH-PRECISION VOLTAGE DETECTOR

Partnumber Manufacturer Quantity Availability
S-80820CLNB-B6FT2G,S80820CLNBB6FT2G SEIKO, SII 7330 In Stock

Description and Introduction

SUPER-SMALL PACKAGE HIGH-PRECISION VOLTAGE DETECTOR # **Introducing the S-80820CLNB-B6FT2G: A High-Performance Voltage Detector for Precision Applications**  

In the rapidly evolving world of electronics, reliable voltage detection is crucial for ensuring system stability and protecting sensitive components. The **S-80820CLNB-B6FT2G** from ABLIC Inc. is a high-precision voltage detector designed to meet the stringent demands of modern applications. With its ultra-low current consumption, high accuracy, and compact form factor, this IC is an ideal solution for power management in portable devices, IoT systems, and industrial equipment.  

## **Key Features and Benefits**  

### **1. Ultra-Low Current Consumption**  
The S-80820CLNB-B6FT2G operates with an impressively low supply current of **0.8 µA (typical)**, making it highly efficient for battery-powered applications. This feature extends battery life in portable electronics, such as wearables, wireless sensors, and medical devices, where power efficiency is critical.  

### **2. High Detection Accuracy**  
With a detection voltage accuracy of **±1.5%**, this voltage detector ensures precise monitoring of power supply conditions. This level of accuracy helps prevent system malfunctions caused by voltage fluctuations, enhancing reliability in mission-critical applications.  

### **3. Wide Operating Voltage Range**  
Supporting an operating voltage range of **0.7V to 10V**, the S-80820CLNB-B6FT2G is versatile enough to accommodate various power supply configurations. This flexibility makes it suitable for a broad spectrum of applications, from low-power microcontrollers to industrial automation systems.  

### **4. Adjustable Detection Voltage**  
The device offers a fixed detection voltage of **2.0V**, but its adjustable variants allow designers to fine-tune the threshold to match specific system requirements. This adaptability ensures compatibility with diverse circuit designs.  

### **5. Compact and Robust Packaging**  
Housed in a **SNT-4A (SOT-23-5) package**, the S-80820CLNB-B6FT2G is optimized for space-constrained PCB layouts. Its small footprint makes it an excellent choice for compact electronic devices without compromising performance.  

### **6. Built-In Hysteresis Characteristics**  
The inclusion of hysteresis prevents unwanted output toggling due to minor voltage fluctuations near the detection threshold. This feature enhances noise immunity, ensuring stable operation in electrically noisy environments.  

## **Applications**  

Thanks to its high efficiency and precision, the S-80820CLNB-B6FT2G is well-suited for a variety of applications, including:  

- **Battery-Powered Devices** – Extends runtime in smartphones, wearables, and wireless sensors.  
- **Industrial Control Systems** – Provides reliable voltage monitoring for automation and safety circuits.  
- **Consumer Electronics** – Ensures stable operation in smart home devices and IoT modules.  
- **Automotive Electronics** – Supports power management in infotainment and telematics systems.  

## **Conclusion**  

The **S-80820CLNB-B6FT2G** stands out as a high-performance voltage detector that combines ultra-low power consumption, precision, and versatility. Its robust design and advanced features make it an excellent choice for engineers seeking a reliable solution for power monitoring and system protection. Whether used in portable electronics, industrial systems, or automotive applications, this IC delivers the accuracy and efficiency needed for next-generation designs.  

For designers looking to enhance system reliability while optimizing power efficiency, the S-80820CLNB-B6FT2G represents a compelling choice in voltage detection technology.

Application Scenarios & Design Considerations

SUPER-SMALL PACKAGE HIGH-PRECISION VOLTAGE DETECTOR

Alternative Part Number

  • APX803L-20SA-7 --: Voltage supervisor with 2.0V threshold in SOT-23, similar function and pinout to the S-80820 voltage detector.
  • MAX809REUR+T --: Widely available 2.63V reset supervisor in SOT-23, drop-in style replacement for small voltage detector applications.
  • MCP111T-270E/TT --: Low-power voltage detector with 2.7V trip point in SOT-23, suitable alternative when close threshold and low current are required.
  • APX803L20-30SA-7 --: Voltage supervisor/reset IC with similar 2.0V-class threshold and active-low open-drain output in SOT-23, a common functional replacement for SII S-808 series supervisors.
  • MCP131T-270E/TT --: Low-power voltage detector/reset IC in SOT-23 with active-low output, offering comparable supply monitoring and a different series naming for easy distinction.

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