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LTC2909IDDB-3.3#PBF from LINEAR

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LTC2909IDDB-3.3#PBF

Manufacturer: LINEAR

Precision Triple/Dual Input UV, OV and Negative Voltage Monitor

Partnumber Manufacturer Quantity Availability
LTC2909IDDB-3.3#PBF,LTC2909IDDB33PBF LINEAR 47 In Stock

Description and Introduction

Precision Triple/Dual Input UV, OV and Negative Voltage Monitor The LTC2909IDDB-3.3#PBF is a precision triple power supply monitor manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Supply Voltage Range:** 2.7V to 36V  
- **Threshold Options:** Fixed 3.3V for all three monitored supplies  
- **Accuracy:** ±1.5% over temperature  
- **Reset Timeout Period:** Adjustable (default: 200ms)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-Lead DFN (3mm x 3mm)  
- **Quiescent Current:** 45μA (typical)  
- **Output Type:** Active-low, open-drain reset output  

### **Descriptions:**  
The LTC2909IDDB-3.3#PBF is designed to monitor three independent power supply voltages. It provides a reset signal if any of the monitored voltages fall below their respective thresholds. The device features an adjustable reset timeout period and is suitable for high-reliability applications.  

### **Features:**  
- Monitors three power supplies with fixed 3.3V thresholds  
- Guaranteed accuracy over temperature  
- Low quiescent current (45μA typical)  
- Adjustable reset timeout via external capacitor  
- Open-drain reset output  
- Wide supply voltage range (2.7V to 36V)  
- Small 8-lead DFN package  

This device is commonly used in systems requiring precise power supply monitoring, such as industrial, automotive, and embedded applications.

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