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LT1381IS from LINEAR

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LT1381IS

Manufacturer: LINEAR

Low Power 5V RS232 Dual Driver/Receiver with 0.1uF Capacitors

Partnumber Manufacturer Quantity Availability
LT1381IS LINEAR 1651 In Stock

Description and Introduction

Low Power 5V RS232 Dual Driver/Receiver with 0.1uF Capacitors The LT1381IS is a precision reference manufactured by Linear Technology (now part of Analog Devices). Below are its key specifications, descriptions, and features based on factual data:

### **Specifications:**  
- **Output Voltage:** 2.5V  
- **Initial Accuracy:** ±0.05% (max)  
- **Temperature Coefficient:** 3ppm/°C (max)  
- **Operating Current:** 300µA (typical)  
- **Line Regulation:** 10ppm/V (max)  
- **Load Regulation:** 15ppm/mA (max)  
- **Output Noise (0.1Hz to 10Hz):** 4µV (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-Lead SOIC (SO-8)  

### **Descriptions:**  
The LT1381IS is a low-power, precision voltage reference with high accuracy and low drift. It is designed for applications requiring stable voltage references, such as data acquisition systems, instrumentation, and precision regulators.  

### **Features:**  
- Ultra-low drift (3ppm/°C max)  
- Low power consumption (300µA typical)  
- High initial accuracy (±0.05%)  
- Low output noise (4µV typical)  
- Stable with capacitive loads  
- No external capacitor required  
- Available in SO-8 package  

For detailed electrical characteristics, refer to the official datasheet from Analog Devices (formerly Linear Technology).

Application Scenarios & Design Considerations

Low Power 5V RS232 Dual Driver/Receiver with 0.1uF Capacitors
Partnumber Manufacturer Quantity Availability
LT1381IS LT 280 In Stock

Description and Introduction

Low Power 5V RS232 Dual Driver/Receiver with 0.1uF Capacitors The LT1381IS is a precision, low dropout voltage regulator manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Output Voltage:** Adjustable from 1.22V to 20V  
- **Output Current:** 1.5A  
- **Dropout Voltage:** 300mV (typical at full load)  
- **Line Regulation:** 0.02% (typical)  
- **Load Regulation:** 0.04% (typical)  
- **Quiescent Current:** 1mA (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 5-Lead TO-263 (SOT-223)  

### **Descriptions and Features:**  
- **Precision Voltage Reference:** Includes a trimmed bandgap reference for high accuracy.  
- **Low Dropout Operation:** Optimized for battery-powered applications.  
- **Thermal Protection:** Built-in thermal shutdown prevents overheating.  
- **Current Limit Protection:** Safeguards against output short circuits.  
- **Adjustable Output:** External resistor divider allows custom voltage settings.  
- **Stable with Low-ESR Capacitors:** Works with ceramic or tantalum output capacitors.  

This regulator is designed for applications requiring high efficiency and tight voltage regulation, such as portable electronics and industrial systems.  

(Note: Always refer to the official datasheet for detailed specifications and application guidelines.)

Application Scenarios & Design Considerations

Low Power 5V RS232 Dual Driver/Receiver with 0.1uF Capacitors

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