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LT1963AEQ-1.8 from LT

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LT1963AEQ-1.8

Manufacturer: LT

1.5A/ Low Noise/ Fast Transient Response LDO Regulators

Partnumber Manufacturer Quantity Availability
LT1963AEQ-1.8,LT1963AEQ18 LT 750 In Stock

Description and Introduction

1.5A/ Low Noise/ Fast Transient Response LDO Regulators The LT1963AEQ-1.8 is a low dropout (LDO) linear regulator manufactured by Analog Devices (formerly Linear Technology). Below are the factual specifications, descriptions, and features from the manufacturer's datasheet:

### **Manufacturer:**  
Analog Devices (formerly Linear Technology)  

### **Part Number:**  
LT1963AEQ-1.8  

### **Description:**  
The LT1963AEQ-1.8 is a fixed-output, low dropout voltage regulator with an output voltage of **1.8V**. It is designed to deliver up to **1.5A** of output current with a low dropout voltage of **340mV** (typical at full load).  

### **Key Features:**  
- **Output Voltage:** Fixed **1.8V**  
- **Output Current:** Up to **1.5A**  
- **Low Dropout Voltage:** **340mV** (typical at full load)  
- **Low Noise:** **40µV RMS** (10Hz to 100kHz)  
- **Wide Input Voltage Range:** **1.8V to 20V**  
- **Adjustable Output (Other Variants):** The LT1963 series includes adjustable versions, but the LT1963AEQ-1.8 is fixed at 1.8V.  
- **Fast Transient Response:** Optimized for stability with low ESR capacitors (≥10µF)  
- **Protection Features:**  
  - **Reverse Battery Protection**  
  - **Reverse Current Protection**  
  - **Thermal Shutdown**  
  - **Current Limit with Foldback**  
- **Operating Temperature Range:** **-40°C to +125°C**  
- **Package:** **5-Lead DD-Pak (TO-263)**  

### **Applications:**  
- Battery-powered systems  
- High-performance digital circuits (FPGA, DSP, ASIC)  
- Post-regulation for switching supplies  
- Noise-sensitive applications  

This information is sourced from the official LT1963 datasheet by Analog Devices (Linear Technology). For detailed electrical characteristics and application circuits, refer to the datasheet.

Application Scenarios & Design Considerations

1.5A/ Low Noise/ Fast Transient Response LDO Regulators
Partnumber Manufacturer Quantity Availability
LT1963AEQ-1.8,LT1963AEQ18 LINEAR 15 In Stock

Description and Introduction

1.5A/ Low Noise/ Fast Transient Response LDO Regulators The LT1963AEQ-1.8 is a low dropout (LDO) voltage 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:** 1.5A  
- **Dropout Voltage:** 340mV (typical at full load)  
- **Input Voltage Range:** 2.3V to 20V  
- **Line Regulation:** 0.02% (typical)  
- **Load Regulation:** 0.05% (typical)  
- **Quiescent Current:** 1mA (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 5-Lead DD-Pak (TO-263)  

### **Descriptions:**  
- Designed for high-performance applications requiring a stable, low-noise power supply.  
- Features fast transient response and low output noise.  
- Includes built-in protection against reverse battery, reverse current, and thermal overload.  

### **Features:**  
- **Low Dropout Voltage:** 340mV at full load.  
- **Low Noise:** 40μVRMS (10Hz to 100kHz).  
- **Adjustable Output (Other Variants):** While this model is fixed at 1.8V, other LT1963 variants support adjustable output.  
- **Stable with Low-ESR Capacitors:** Works with ceramic capacitors (≥10μF).  
- **Protection Features:**  
  - Reverse battery protection.  
  - Reverse current protection.  
  - Thermal shutdown.  

This regulator is commonly used in **battery-powered systems, industrial equipment, and RF/mixed-signal circuits** where precise voltage regulation is critical.  

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

Application Scenarios & Design Considerations

1.5A/ Low Noise/ Fast Transient Response LDO Regulators

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