SI8511

5A current sensors with dual output in SOIC and QFN packages

Manufacturer: silicon-laboratories

series introduction

# SI8511 Product Series Introduction

## 1. Overview
The SI8511 product series represents a cutting - edge offering in the field of electronic components, specifically designed to meet the diverse and demanding requirements of modern electrical systems. These devices are engineered with high - precision technology, providing reliable and efficient performance in a wide range of applications.

## 2. Key Features

### 2.1 Isolation Capability
One of the standout features of the SI8511 series is its excellent isolation performance. It offers galvanic isolation, which effectively separates different electrical circuits, preventing the flow of direct current and reducing the risk of electrical interference and short - circuits. This isolation is crucial in applications where safety and signal integrity are of utmost importance, such as in industrial control systems, power supplies, and automotive electronics.

### 2.2 High - Speed Data Transmission
The SI8511 devices are capable of high - speed data transfer. They support fast communication protocols, enabling seamless and rapid exchange of information between different parts of a system. This high - speed capability makes them suitable for applications that require real - time data processing, like high - speed data acquisition systems and high - performance communication interfaces.

### 2.3 Low Power Consumption
In an era where energy efficiency is a top priority, the SI8511 series shines. These components are designed to consume minimal power, which not only helps in reducing overall system energy consumption but also extends the battery life in portable devices. This low - power operation makes them ideal for battery - powered applications, such as handheld measurement instruments and wireless sensor nodes.

### 2.4 Wide Operating Temperature Range
The SI8511 series is built to withstand a wide range of operating temperatures. Whether it's in a frigid industrial freezer or a hot automotive engine compartment, these devices can maintain stable performance. The wide temperature tolerance ensures their reliability in harsh environmental conditions, expanding their applicability in various industries.

### 2.5 Robust EMC Performance
Electromagnetic compatibility (EMC) is a critical factor in modern electronic systems. The SI8511 devices are engineered with advanced EMC design techniques to minimize electromagnetic interference (EMI) emissions and enhance immunity to external electromagnetic fields. This robust EMC performance ensures that the devices can operate smoothly in noisy electrical environments without causing interference to other nearby components.

## 3. Product Variants
The SI8511 product series comes in multiple variants to cater to different application needs. These variants may differ in terms of isolation voltage ratings, data transfer rates, and package types.

### 3.1 Isolation Voltage Ratings
Some variants of the SI8511 offer higher isolation voltage ratings, which are suitable for applications where there is a large potential difference between different electrical circuits, such as high - voltage power supplies. Other variants with lower isolation voltage ratings may be more cost - effective for applications with lower voltage requirements.

### 3.2 Data Transfer Rates
Depending on the specific application's data - handling requirements, users can choose from variants with different data transfer rates. For applications that demand extremely fast data transmission, high - speed variants are available. On the other hand, for applications with less stringent data - rate requirements, lower - speed variants can be selected to optimize cost.

### 3.3 Package Types
The SI8511 series is available in various package types, including surface - mount packages and through - hole packages. Surface - mount packages are ideal for high - density printed circuit board (PCB) designs, as they allow for compact and efficient component placement. Through - hole packages, on the other hand, are often preferred in applications where mechanical stability and ease of manual soldering are important.

## 4. Applications

### 4.1 Industrial Automation
In industrial automation systems, the SI8511 series plays a vital

Images for reference

SI8502-C-IM

SI8502-C-IM

20-SOIC 0.295

20-SOIC 0.295

20-SOIC 0.295

20-SOIC 0.295

related Documents

Datasheets

Partlist

SI8511-B-GM
SI8511-C-GM
SI8511-C-GMR
SI8511-C-IM
SI8511-C-IMR
SI8511-C-IS
SI8511-C-ISR