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LT3028EDHC from LINEAR

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LT3028EDHC

Manufacturer: LINEAR

Dual 100mA/500mA Low Dropout, Low Noise, Micropower Regulators with Independent Inputs

Partnumber Manufacturer Quantity Availability
LT3028EDHC LINEAR 20 In Stock

Description and Introduction

Dual 100mA/500mA Low Dropout, Low Noise, Micropower Regulators with Independent Inputs The LT3028EDHC 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 Range:** Adjustable from 1.22V to 19.5V  
- **Output Current:** 500mA  
- **Dropout Voltage:** 300mV (typical) at full load  
- **Input Voltage Range:** 2.9V to 20V  
- **Quiescent Current:** 30µA (typical)  
- **Line Regulation:** 0.02%/V (typical)  
- **Load Regulation:** 0.04%/mA (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 16-Lead DFN (5mm × 3mm × 0.75mm)  

### **Descriptions:**
- The LT3028EDHC is a **high-performance, low-noise LDO regulator** designed for applications requiring high efficiency and low power dissipation.  
- It features **ultralow dropout voltage**, making it suitable for battery-powered systems.  
- The regulator includes **reverse battery protection** and **reverse current protection**.  
- It is stable with **low-ESR ceramic capacitors** (≥10µF).  

### **Features:**
- **Low Dropout Voltage:** 300mV at full load  
- **Ultralow Quiescent Current:** 30µA (typical)  
- **Adjustable Output Voltage** (1.22V to 19.5V)  
- **No Protection Diodes Needed** (built-in reverse battery and reverse current protection)  
- **Low Noise:** Optimized for noise-sensitive applications  
- **Thermal Shutdown and Current Limit Protection**  
- **Stable with Ceramic Capacitors**  

This regulator is commonly used in **portable devices, industrial equipment, and automotive applications** where stable, efficient power regulation is required.  

*(Source: Linear Technology/Analog Devices Datasheet for LT3028EDHC.)*

Partnumber Manufacturer Quantity Availability
LT3028EDHC LT 438 In Stock

Description and Introduction

Dual 100mA/500mA Low Dropout, Low Noise, Micropower Regulators with Independent Inputs The LT3028EDHC is a low dropout (LDO) linear regulator manufactured by **Analog Devices (formerly Linear Technology)**.  

### **Specifications:**  
- **Output Voltage Range:** Adjustable from 1.22V to 20V  
- **Output Current:** 500mA  
- **Dropout Voltage:** 300mV (typical at full load)  
- **Input Voltage Range:** 1.8V to 20V  
- **Low Quiescent Current:** 30µA (typical)  
- **Low Noise:** 30µVRMS (10Hz to 100kHz)  
- **High PSRR:** 75dB (at 1kHz)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 6-Lead DFN (3mm × 3mm)  

### **Descriptions and Features:**  
- **Ultra-Low Dropout:** Optimized for battery-powered applications.  
- **Low Quiescent Current:** Enhances efficiency in portable devices.  
- **Stable with Low-ESR Capacitors:** Works with ceramic capacitors (≥2.2µF).  
- **Fast Transient Response:** Suitable for dynamic load applications.  
- **Protection Features:** Includes reverse-battery protection, reverse-current protection, and thermal shutdown.  
- **Adjustable Output:** Set via external resistors.  
- **Applications:** Battery-powered systems, portable instruments, medical devices, and industrial equipment.  

This regulator is designed for high-performance, low-power applications requiring stable voltage regulation.

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