RN5VD39CA-TR-FE

Supervisors Overview

The RN5VD39CA-TR-FE is a CMOS output voltage detector manufactured by Nisshinbo Micro Devices Inc. It operates within a supply voltage range of 0.7 V to 10 V and features a threshold voltage of 3.9 V with an accuracy of ±2.5%. The device includes a reset delay function, a backup switch for battery monitoring, and manual reset capability. It is housed in a compact SOT-23-5 package and supports surface-mount installation across an operating temperature range of -40°C to +85°C.

Supervisors Feature Summary

• Integrated manual reset functionality for system control
• Built-in backup switch for low-voltage battery monitoring
• CMOS open-drain output configuration

Supervisors Applications

• Portable electronic devices requiring power supervision
• Battery-operated systems with backup monitoring needs
• Embedded circuits needing manual reset capabilities

Supervisors Procurement Notes

Verify the specific part number against official Nisshinbo Micro Devices documentation to confirm availability and specifications. Ensure compatibility with required voltage thresholds and package types. Cross-reference datasheets for accurate electrical characteristics and environmental ratings before integration into design projects.

Supervisors Selection Notes

Select this component when a precise 3.9 V detection threshold is required alongside manual reset and backup switch features. Consider the SOT-23-5 package size and CMOS output type for space-constrained applications. Verify that the 10 V maximum input voltage aligns with the system's power supply requirements.

Supervisors Part Context

This component belongs to the RN5VD series of voltage detectors from Nisshinbo Micro Devices. The series offers various threshold voltages and features such as delay functions and backup switches. The RN5VD39CA-TR-FE specifically targets applications needing reliable power supervision with manual intervention options.

Supervisors Replacement Considerations

Consult official substitution lists or cross-reference tools provided by Nisshinbo Micro Devices for compatible alternatives. Verify that any substitute matches the 3.9 V threshold, SOT-23-5 package, and functional features like manual reset and backup switch.