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LTC1844ES5-1.8 from LINEAR

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LTC1844ES5-1.8

Manufacturer: LINEAR

150mA/ Micropower/ Low Noise/ VLDO Linear Regulator

Partnumber Manufacturer Quantity Availability
LTC1844ES5-1.8,LTC1844ES518 LINEAR 720 In Stock

Description and Introduction

150mA/ Micropower/ Low Noise/ VLDO Linear Regulator The LTC1844ES5-1.8 is a low dropout (LDO) linear regulator manufactured by Linear Technology (now part of Analog Devices). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Output Voltage:** 1.8V (fixed)  
- **Output Current:** 300mA  
- **Dropout Voltage:** 120mV (typical at 300mA load)  
- **Input Voltage Range:** 2.2V to 5.5V  
- **Quiescent Current:** 30µA (typical)  
- **Shutdown Current:** <1µA  
- **Line Regulation:** 0.02%/V (typical)  
- **Load Regulation:** 0.05%/mA (typical)  
- **Package:** SOT-23-5  

### **Descriptions:**
- The LTC1844ES5-1.8 is a micropower LDO regulator designed for battery-powered applications.  
- It provides a stable 1.8V output with low dropout voltage, making it suitable for low-voltage systems.  
- The device includes thermal shutdown and current limit protection.  

### **Features:**
- **Low Dropout Voltage:** 120mV at full load.  
- **Low Quiescent Current:** 30µA (ideal for battery-operated devices).  
- **Shutdown Mode:** Reduces current consumption to <1µA.  
- **Stable with Low-ESR Capacitors:** Works with ceramic or tantalum capacitors.  
- **Thermal Shutdown & Current Limit Protection:** Ensures safe operation under fault conditions.  
- **Small Package:** SOT-23-5 for space-constrained applications.  

This regulator is commonly used in portable electronics, IoT devices, and other power-sensitive applications.

Application Scenarios & Design Considerations

150mA/ Micropower/ Low Noise/ VLDO Linear Regulator
Partnumber Manufacturer Quantity Availability
LTC1844ES5-1.8,LTC1844ES518 LT 120 In Stock

Description and Introduction

150mA/ Micropower/ Low Noise/ VLDO Linear Regulator The LTC1844ES5-1.8 is a low-power, high-performance voltage detector manufactured by Linear Technology (LT).  

### **Specifications:**  
- **Output Voltage:** 1.8V (fixed)  
- **Operating Voltage Range:** 1V to 5V  
- **Quiescent Current:** 1.5µA (typical)  
- **Accuracy:** ±1.5% (over temperature)  
- **Output Type:** Push-Pull  
- **Temperature Range:** -40°C to +85°C  
- **Package:** SOT-23-5  

### **Descriptions:**  
- The LTC1844ES5-1.8 is a precision voltage detector designed for monitoring power supplies in battery-powered and portable applications.  
- It features an ultra-low quiescent current, making it ideal for power-sensitive designs.  
- The push-pull output eliminates the need for an external pull-up resistor.  

### **Features:**  
- **Low Power Consumption:** 1.5µA typical supply current  
- **High Accuracy:** ±1.5% threshold accuracy over temperature  
- **Wide Operating Range:** 1V to 5V  
- **No External Components Required:** Built-in hysteresis and push-pull output  
- **Small Form Factor:** SOT-23-5 package for space-constrained applications  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

150mA/ Micropower/ Low Noise/ VLDO Linear Regulator

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