Sallen-Key High-Pass Filter

Figure 3–5. Sallen-Key High-Pass Filter With Single Supply Using Area 200

V2+

GND2

V2–

 

 

V2+

 

 

R221

 

 

A201–

C206

C207

R220

0.1 F

10 F

A202–

Jumper

 

R219

 

A204+

 

 

A203+

C209 C210 R217

R216

 

C211

 

 

 

 

R212

 

C215

 

Jumper

 

 

 

 

 

 

V2+

6

 

 

2

14

A2/SD

 

 

 

 

 

1

 

 

 

A2OUT

R218

3

 

+

 

 

U201A 1/2 Dual Op Amp

 

 

4

 

 

V2–

 

Not Used

 

 

 

 

Power Supply Bypass

V2–

C212

Jumper

R215

 

 

 

R214

 

 

A2 FLT

 

 

C213

 

 

C214

VREF2 = 2.5 V

V2+

B201–

R204

R203

R207

C203

 

 

R206

 

C202

Jumper

–(f/fo)2

 

VOUT = VIN 1+(j/Q)(f/fo) – (f/fo)2

 

9

 

+ VREF2

Jumper

C

 

R211

 

R

 

A

 

R213

R210

B202–

2.2 k

 

 

B204+

C208

B203+

10 F

U202

TL431ACLP

R202

mR

R201

C

+

Vin

12

13

B2/SD

 

 

B2OUT

 

11

 

 

+ U201B

 

1/2 Dual Op Amp

 

 

 

R205

 

 

 

1

 

 

 

fo =

nC

 

 

2π √ mn RC

 

 

 

mn

C204

 

R209

Q =

 

 

m+1

 

 

 

R208

 

 

 

 

 

B2 FLT

Jumper B204 + to VREF2 Voltage Reference

C201

C205

R

 

Example Circuits

3-7

Page 25
Image 25
Texas Instruments SLOU061A manual Sallen-Key High-Pass Filter With Single Supply Using Area

SLOU061A specifications

Texas Instruments SLOU061A is a comprehensive technical document that provides detailed information about one of the company's key offerings in the realm of integrated circuits. This document highlights important features, technologies, and characteristics of the specified device, ensuring users can make informed decisions during the design and implementation of their projects.

One of the main features of the Texas Instruments SLOU061A is its versatility in application. The device is designed to cater to a wide range of electronic systems, including consumer electronics, industrial equipment, and automotive applications. This versatility is further enhanced by its ability to operate in various environments, withstand extreme temperatures, and support different input/output configurations.

The SLOU061A incorporates advanced semiconductor technologies that facilitate improved performance and efficiency. The device is built on a state-of-the-art fabrication process, which not only enhances its reliability but also minimizes power consumption. This is crucial in today's market where energy efficiency is a significant concern for manufacturers and end-users alike. The integrated power management features allow for dynamic power scaling, helping to optimize energy usage in real-time.

In terms of communication interfaces, the SLOU061A supports several protocols, including I2C, SPI, and UART, thereby allowing seamless integration with various microcontrollers and processors. This compatibility ensures that designers can easily incorporate the device into existing systems or create new designs without the need for significant redesign efforts.

Another notable characteristic of the SLOU061A is its robust protection features. The device is equipped with built-in safeguards against overvoltage, overcurrent, and thermal events, ensuring longevity and reliability in application. This makes it an ideal choice for projects where durability is paramount.

Lastly, Texas Instruments' commitment to customer support is evident in the documentation provided alongside SLOU061A. The datasheets, application notes, and reference designs serve as valuable resources for engineers and developers, providing guidance and best practices for implementation.

In summary, Texas Instruments SLOU061A is a feature-rich integrated circuit that stands out for its versatility, efficiency, communicative capabilities, and robust protection features, making it an excellent choice for various electronic applications across multiple industries.