Overview
The LTC2912ITS8-1#TRPBF, produced by Analog Devices Inc., is a single-channel voltage monitor designed to detect undervoltage (UV) and overvoltage (OV) events in power supply systems. This integrated circuit is part of the LTC2912 family and is packaged in an 8-lead TSOT-23 package. It is particularly useful in applications where reliable power supply monitoring is crucial.
Key Specifications
| Parameter | Min | Typ | Max | Units |
|---|---|---|---|---|
| Supply Voltage (VCC) | –0.3 | 6 | V | |
| OV, UV Input Voltage | –0.3 | 16 | V | |
| Operating Temperature Range | –40 | 85 | °C | |
| Storage Temperature Range | –65 | 150 | °C | |
| Lead Temperature (Soldering, 10 sec) | 300 | °C | ||
| UV/OV Timeout Period (tUOTO) | 0.1 | 10000 | ms | |
| Pull-Down Current (IUV, IOV) | 10 | mA |
Key Features
- Undervoltage and Overvoltage Detection: The LTC2912ITS8-1#TRPBF can detect both undervoltage and overvoltage conditions, ensuring the power supply operates within a safe range.
- Adjustable Timeout Period: The device features an adjustable timeout period (tUOTO) that ensures a minimum reset pulse width, allowing the monitored voltage to settle after a fault has cleared.
- Lowpass Filtering: The VL and VH monitor inputs include lowpass filtering to reject transient signals and improve reliability.
- Open Drain or Open Collector Output: The output is configurable as either open drain or open collector, providing flexibility in system design.
- Compact TSOT-23 Package: The device is packaged in an 8-lead TSOT-23, making it suitable for space-constrained applications.
Applications
The LTC2912ITS8-1#TRPBF is suitable for a variety of applications where reliable power supply monitoring is essential. These include:
- Industrial Control Systems: Ensuring power supply integrity in industrial control systems.
- Medical Devices: Monitoring power supplies in medical equipment to ensure safe and reliable operation.
- Aerospace and Defense: Providing robust power supply monitoring in aerospace and defense applications.
- Automotive Systems: Monitoring power supplies in automotive systems to enhance reliability and safety.
Q & A
- What is the primary function of the LTC2912ITS8-1#TRPBF?
The primary function is to detect undervoltage (UV) and overvoltage (OV) events in power supply systems.
- What is the operating temperature range of the LTC2912ITS8-1#TRPBF?
The operating temperature range is –40°C to 85°C.
- What type of package does the LTC2912ITS8-1#TRPBF come in?
The device is packaged in an 8-lead TSOT-23 package.
- How does the LTC2912ITS8-1#TRPBF handle transient signals?
The device includes lowpass filtering on the VL and VH monitor inputs to reject transient signals.
- Can the timeout period be adjusted on the LTC2912ITS8-1#TRPBF?
- What is the maximum lead temperature for soldering?
The maximum lead temperature for soldering is 300°C for 10 seconds.
- What are the typical applications of the LTC2912ITS8-1#TRPBF?
Typical applications include industrial control systems, medical devices, aerospace and defense, and automotive systems.
- Is the LTC2912ITS8-1#TRPBF RoHS compliant?
- What is the storage temperature range for the LTC2912ITS8-1#TRPBF?
The storage temperature range is –65°C to 150°C.
- Can the output of the LTC2912ITS8-1#TRPBF be configured as either open drain or open collector?
