**LT1762EMS8-5#TRPBF: A Comprehensive Guide to the 5V, Low-Noise LDO Voltage Regulator**

In the world of electronic design, achieving a clean, stable, and reliable power supply is paramount. The **LT1762EMS8-5#TRPBF** from Analog Devices stands out as a premier solution for these critical applications. This fixed 5V output, low-dropout (LDO) linear regulator is engineered to deliver exceptional performance where low noise, high PSRR, and precision are non-negotiable.

**Unpacking the Key Features**

The LT1762 series is renowned for its versatility, and the -5 variant is specifically tailored for a 5V output. Its **exceptionally low noise output** performance is a primary advantage, making it ideal for powering sensitive analog circuitry such as RF modules, precision amplifiers, and data converters. This is achieved through innovative design that minimizes internal noise generation.

Furthermore, the regulator boasts a **high Power Supply Rejection Ratio (PSSRR)**, which remains robust at higher frequencies. This means it effectively filters out ripples and noise from the input power source, ensuring a pristine output even when the input is derived from a noisy switching regulator.

Despite its low-noise pedigree, the LT1762 is also a **low-dropout regulator**. With a typical dropout voltage of just 300mV, it can continue to regulate its 5V output even as the input voltage drops to a mere 5.3V. This feature is crucial for battery-powered applications, maximizing usable energy and extending operational life.

The MS8-8 package is a small outline, surface-mount type, suitable for space-constrained PCB designs. The part is also designed for stability with low-ESR ceramic capacitors, simplifying the bill of materials and reducing overall solution size. **Built-in protection features**, including current limiting and thermal shutdown, safeguard both the regulator and the load under fault conditions.

**Typical Applications**

The combination of low noise and high PSRR makes the LT1762EMS8-5#TRPBF a perfect choice for:

* Powering **Noise-Sensitive Analog and RF Circuits**

* Post-Regulation after a Switching DC/DC Converter

* Battery-Powered Equipment requiring efficient regulation

* Precision Measurement and Instrumentation Systems

* Medical and Audio Applications

**ICGOODFIND**

In summary, the **LT1762EMS8-5#TRPBF** is a high-performance LDO regulator that excels in providing a clean, stable 5V rail. Its standout attributes of **ultra-low noise**, **high PSRR**, and **low dropout voltage** make it an indispensable component for designers who cannot compromise on power quality. For applications demanding precision and reliability from the power supply, this regulator is a top-tier choice.

**Keywords:**

1. **Low-Noise LDO Regulator**

2. **5V Fixed Output**

3. **High PSRR**

4. **Low Dropout Voltage**

5. **Analog Devices**