LM236AH-5.0 Series

series introduction

# Introduction to the LM236AH - 5.0 Product Series

## 1. Overview
The LM236AH - 5.0 is a highly reliable and precision - engineered product series that belongs to the category of voltage references. These voltage references play a crucial role in a wide range of electronic circuits, providing a stable and accurate voltage source that is essential for the proper functioning of various components and systems.

## 2. Key Features

### 2.1 High Precision
One of the standout features of the LM236AH - 5.0 series is its high precision. It offers a nominal output voltage of 5.0V with extremely low initial tolerance. This means that right out of the box, the output voltage is very close to the specified 5.0V value, which is vital for applications where accurate voltage levels are required, such as in analog - to - digital converters (ADCs), digital - to - analog converters (DACs), and precision measurement equipment.

### 2.2 Low Temperature Coefficient
The LM236AH - 5.0 has a low temperature coefficient. Temperature changes can significantly affect the performance of electronic components, including voltage references. However, this product series is designed to minimize the impact of temperature variations on the output voltage. A low temperature coefficient ensures that the output voltage remains stable over a wide temperature range, making it suitable for use in environments with fluctuating temperatures, such as industrial settings and automotive applications.

### 2.3 Low Noise
In many electronic systems, noise can introduce errors and degrade the performance of sensitive components. The LM236AH - 5.0 series is engineered to have low output noise. This low - noise characteristic is particularly important in applications where small signal levels are being processed, such as in audio equipment and high - precision sensors. By providing a clean and stable voltage reference, it helps to improve the signal - to - noise ratio and overall system performance.

### 2.4 High Output Impedance
The high output impedance of the LM236AH - 5.0 allows it to isolate the reference voltage from the load. This means that changes in the load current have minimal effect on the output voltage. As a result, the voltage reference can maintain its accuracy even when connected to loads with varying impedance characteristics, providing a reliable and consistent voltage source for different types of circuits.

## 3. Applications

### 3.1 Industrial Automation
In industrial automation systems, precise voltage references are essential for accurate measurement and control. The LM236AH - 5.0 can be used in PLCs (Programmable Logic Controllers), motor control units, and sensor interfaces. For example, in a temperature control system, it can provide a stable reference voltage for the temperature sensor, ensuring accurate temperature readings and precise control of the heating or cooling elements.

### 3.2 Automotive Electronics
Automotive applications demand high - reliability components that can operate in harsh environments. The LM236AH - 5.0's low temperature coefficient and high precision make it suitable for use in automotive electronics, such as engine control units (ECUs), dashboard displays, and battery management systems. In an ECU, it can provide a stable voltage reference for the various sensors and actuators, helping to optimize engine performance and fuel efficiency.

### 3.3 Test and Measurement Equipment
Test and measurement instruments, such as multimeters, oscilloscopes, and spectrum analyzers, require accurate voltage references to ensure reliable and precise measurements. The LM236AH - 5.0 can be integrated into these instruments to provide a stable and accurate voltage source, enabling accurate calibration and measurement of electrical signals.

### 3.4 Consumer Electronics
In consumer electronics, such as smartphones, tablets, and audio players, the LM236AH -

Images for reference

LM236AH-5.0/NOPB

Datasheets

Partlist

LM236AH-5.0

LM236AH-5.0/46

LM236AH-5.0/NOPB