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LT1129IT from LINEAR

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LT1129IT

Manufacturer: LINEAR

Micropower Low Dropout Regulators with Shutdown

Partnumber Manufacturer Quantity Availability
LT1129IT LINEAR 104 In Stock

Description and Introduction

Micropower Low Dropout Regulators with Shutdown The LT1129IT is a low dropout voltage regulator manufactured by Linear Technology (now part of Analog Devices). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Specifications:**  
- **Output Voltage:** Fixed or adjustable (depending on variant)  
- **Output Current:** 700mA  
- **Dropout Voltage:** 300mV (typical at full load)  
- **Input Voltage Range:** Up to 30V  
- **Line Regulation:** 0.02% (typical)  
- **Load Regulation:** 0.05% (typical)  
- **Quiescent Current:** 800µA (typical)  
- **Package:** TO-220 (5-lead)  
- **Operating Temperature Range:** -40°C to +125°C  

### **Descriptions:**  
- The LT1129IT is a high-performance, low dropout regulator designed for applications requiring stable voltage regulation with minimal power dissipation.  
- It features low dropout voltage, making it suitable for battery-powered and high-efficiency systems.  
- The device includes thermal shutdown and current limit protection for enhanced reliability.  

### **Features:**  
- Low dropout voltage (300mV typical at full load)  
- Low quiescent current (800µA typical)  
- High output current capability (700mA)  
- Adjustable or fixed output voltage options  
- Thermal shutdown and current limit protection  
- Stable with low-ESR output capacitors  

For exact variant details (fixed/adjustable voltage), refer to the specific datasheet.

Application Scenarios & Design Considerations

Micropower Low Dropout Regulators with Shutdown
Partnumber Manufacturer Quantity Availability
LT1129IT LT 110 In Stock

Description and Introduction

Micropower Low Dropout Regulators with Shutdown The LT1129IT is a low dropout (LDO) linear regulator manufactured by Linear Technology (now part of Analog Devices). Below are the factual details about the LT1129IT:

### **Manufacturer:**  
- **Linear Technology (now part of Analog Devices)**  

### **Specifications:**  
- **Output Voltage:** Fixed (3.3V, 5V, and other variants available) or adjustable (1.24V to 20V)  
- **Output Current:** 700mA  
- **Dropout Voltage:** 300mV (typical at full load)  
- **Input Voltage Range:** Up to 20V  
- **Line Regulation:** 0.02% (typical)  
- **Load Regulation:** 0.04% (typical)  
- **Quiescent Current:** 800µA (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-220 (5-lead)  

### **Descriptions:**  
- The LT1129IT is a high-performance, low dropout regulator designed for applications requiring stable power with minimal voltage drop.  
- It features low noise, high PSRR (Power Supply Rejection Ratio), and thermal shutdown protection.  
- Suitable for battery-powered devices, portable equipment, and precision voltage regulation.  

### **Features:**  
- **Low Dropout Voltage:** Ensures efficient operation even with small input-output differentials.  
- **Low Noise:** Optimized for noise-sensitive applications.  
- **Thermal Shutdown Protection:** Prevents damage from overheating.  
- **Current Limit Protection:** Safeguards against excessive load currents.  
- **Stable with Low-ESR Capacitors:** Works reliably with ceramic or tantalum output capacitors.  

For exact specifications, refer to the official datasheet from Analog Devices.

Application Scenarios & Design Considerations

Micropower Low Dropout Regulators with Shutdown
Partnumber Manufacturer Quantity Availability
LT1129IT Linear 100 In Stock

Description and Introduction

Micropower Low Dropout Regulators with Shutdown The LT1129IT is a low dropout (LDO) voltage regulator manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Output Voltage:** Fixed 5V  
- **Output Current:** 700mA  
- **Dropout Voltage:** 300mV (typical at full load)  
- **Input Voltage Range:** Up to 20V  
- **Line Regulation:** 0.02% (typical)  
- **Load Regulation:** 0.04% (typical)  
- **Quiescent Current:** 800μA (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-220 (5-Lead)  

### **Descriptions and Features:**  
- **Low Dropout Voltage:** Ensures efficient regulation even with small input-output differentials.  
- **Low Quiescent Current:** Reduces power consumption in standby modes.  
- **Thermal Protection:** Includes thermal shutdown to prevent damage from overheating.  
- **Current Limit Protection:** Safeguards against excessive output current.  
- **Stable with Low-ESR Capacitors:** Works reliably with ceramic or tantalum output capacitors.  
- **Precision Voltage Reference:** Provides tight output voltage accuracy.  

The LT1129IT is designed for applications requiring stable, low-noise power supplies, such as industrial, automotive, and battery-powered systems.

Application Scenarios & Design Considerations

Micropower Low Dropout Regulators with Shutdown

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