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BUF634U/2K5

Texas Instruments

BUF634U/2K5 by Texas Instruments

BUF634U/2K5 by Texas Instruments is a buffer amplifier with a max input offset voltage of 100000 uV and a max average bias current of 20 uA. It is commonly used in automotive applications due to its small outline package style and temperature grade.

Median Price

$19.410

Lifecycle Status

Suppliers In-Stock

14

In-Stock Inventory

1k+

Distributors (Authorized)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Chip1Stop

Japan . 1,497 parts In-Stock

1+ parts

$17.433

100+ parts

$10.771

1k+ parts

$10.278

10k+ parts

-

1,497

$17.433

$10.771

$10.278

-

Arrow

USA . 2,296 parts In-Stock

1+ parts

$19.410

100+ parts

$13.090

1k+ parts

$12.560

10k+ parts

-

2,296

$19.410

$13.090

$12.560

-

Verical

USA . 2,296 parts In-Stock

1+ parts

$19.410

100+ parts

$13.090

1k+ parts

$12.560

10k+ parts

-

2,296

$19.410

$13.090

$12.560

-

Mouser Electronics

USA . 6,041 parts In-Stock

1+ parts

$19.570

100+ parts

$13.530

1k+ parts

$12.600

10k+ parts

$12.160

6,041

$19.570

$13.530

$12.600

$12.160

DigiKey

USA . 4,334 parts In-Stock

1+ parts

$19.570

100+ parts

$13.528

1k+ parts

$12.697

10k+ parts

$12.168

4,334

$19.570

$13.528

$12.697

$12.168

Distributors (In-Stock)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Digiode

USA . 3,725 parts In-Stock

1+ parts

$9.764

100+ parts

-

1k+ parts

-

10k+ parts

-

3,725

$9.764

-

-

-

Nova Conductors

Japan . 59 parts In-Stock

1+ parts

$15.820

100+ parts

-

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-

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-

59

$15.820

-

-

-

VNN

France . 3,674 parts In-Stock

1+ parts

-

100+ parts

-

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-

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3,674

-

-

-

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Component Sense

UK . 1,331 parts In-Stock

1+ parts

-

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-

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-

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1,331

-

-

-

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Vyrian

USA . 1,131 parts In-Stock

1+ parts

-

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1,131

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Chip Stock

USA . 735 parts In-Stock

1+ parts

-

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735

-

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Cyclops Electronics Ltd

UK . 102 parts In-Stock

1+ parts

-

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-

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102

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SPM Sales

USA . 5 parts In-Stock

1+ parts

-

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-

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5

-

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Prism Electronics

USA . 1 parts In-Stock

1+ parts

-

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-

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1

-

-

-

-

Distributors (Availability)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Parana Technologies

USA . 1,259 parts In-Stock

1+ parts

$0.826

100+ parts

$76.699

1k+ parts

$0.743

10k+ parts

-

1,259

$0.826

$76.699

$0.743

-

DigiPath Technology Company

USA . 1,794 parts In-Stock

1+ parts

$0.909

100+ parts

$0.837

1k+ parts

-

10k+ parts

-

1,794

$0.909

$0.837

-

-

IDEA Electronic Components Group

UK . 1,659 parts In-Stock

1+ parts

$0.928

100+ parts

-

1k+ parts

$0.835

10k+ parts

-

1,659

$0.928

-

$0.835

-

ChromeModa Solutions

Germany . 200 parts In-Stock

1+ parts

$0.928

100+ parts

$0.761

1k+ parts

-

10k+ parts

-

200

$0.928

$0.761

-

-

Advanced Electronics

New Zealand . 208 parts In-Stock

1+ parts

$0.936

100+ parts

$0.889

1k+ parts

$0.889

10k+ parts

-

208

$0.936

$0.889

$0.889

-

Corohmni

South Africa . 145 parts In-Stock

1+ parts

$1.541

100+ parts

-

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-

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145

$1.541

-

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Corphita

USA . 1,231 parts In-Stock

1+ parts

$9.250

100+ parts

-

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-

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1,231

$9.250

-

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Continental Prestige Electronics

USA . 2,084 parts In-Stock

1+ parts

$12.330

100+ parts

-

1k+ parts

-

10k+ parts

$12.083

2,084

$12.330

-

-

$12.083

Modulus Dynamics

Lithuania . 100 parts In-Stock

1+ parts

$13.697

100+ parts

$13.560

1k+ parts

$13.150

10k+ parts

-

100

$13.697

$13.560

$13.150

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Semicontronic

India . 1,800 parts In-Stock

1+ parts

$14.820

100+ parts

$14.450

1k+ parts

$14.375

10k+ parts

-

1,800

$14.820

$14.450

$14.375

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Netroflash

USA . 50 parts In-Stock

1+ parts

$15.820

100+ parts

-

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-

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50

$15.820

-

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Component Stockers USA

USA . 10,800 parts In-Stock

1+ parts

$16.210

100+ parts

$12.250

1k+ parts

$9.890

10k+ parts

-

10,800

$16.210

$12.250

$9.890

-

Microchip USA

USA . 321 parts In-Stock

1+ parts

$30.580

100+ parts

$30.360

1k+ parts

$30.360

10k+ parts

$30.140

321

$30.580

$30.360

$30.360

$30.140

Authorized Procurement Solutions

USA . 31,500 parts In-Stock

1+ parts

-

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31,500

-

-

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Perfect Parts

USA . 26,621 parts In-Stock

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26,621

-

-

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Glotronic Ltd.

UK . 3,790 parts In-Stock

1+ parts

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3,790

-

-

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Lixinc

USA . 1,239 parts In-Stock

1+ parts

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1,239

-

-

-

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Argo Parts USA

USA . 886 parts In-Stock

1+ parts

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886

-

-

-

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Robosynatics

Brazil . 73 parts In-Stock

1+ parts

-

100+ parts

$4.229

1k+ parts

$4.142

10k+ parts

$4.142

73

-

$4.229

$4.142

$4.142

Lucentia Tech

USA . 73 parts In-Stock

1+ parts

-

100+ parts

$4.229

1k+ parts

$4.142

10k+ parts

$4.142

73

-

$4.229

$4.142

$4.142

Speed Components Ltd (Excess)

Israel . 40 parts In-Stock

1+ parts

-

100+ parts

-

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-

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40

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Overview

Experience superior audio performance with the BUF634U/2K5 by Texas Instruments. As a leading manufacturer in the industry, Texas Instruments offers top-notch quality and reliability. The BUF634U/2K5 belongs to the buffer amplifier category, making it ideal for a wide range of applications. With its compact size and surface mount capability, this product is convenient and versatile. Delivering exceptional value, it provides high-quality audio amplification with minimal distortion. Whether you're a music enthusiast or a professional audio engineer, the BUF634U/2K5 will enhance your listening experience and meet all your audio needs. Trust Texas Instruments for unmatched quality and performance.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy as the package body material ensures durability and reliability, making this product an excellent choice for long-term use.

Maximum Input Offset Voltage: 100000 uV

With a maximum input offset voltage of 100000 uV, this buffer amplifier provides high precision amplification, making it ideal for applications that require accurate signal conditioning.

Maximum Average Bias Current (IIB): 20 uA

The low maximum average bias current of 20 uA ensures minimal power consumption and reduces the risk of signal distortion, making this buffer amplifier an energy-efficient and reliable solution.

Surface Mount: YES

Being surface mountable, this buffer amplifier offers easy and efficient installation, saving valuable space on the PCB layout and enabling sleek and compact designs.

No. of Functions: 1

This buffer amplifier is a single-function device, simplifying system integration and reducing complexity, making it a versatile and straightforward choice for various applications.

Package Shape: RECTANGULAR

The rectangular package shape allows for convenient placement and handling during assembly, ensuring ease of use and enhancing the overall reliability of the product.

Nominal Supply Voltage / Vsup (V): 15

The nominal supply voltage of 15V provides a stable and reliable power source for this buffer amplifier, ensuring consistent and accurate amplification performance in various operating conditions.

Power Supplies (V): +-15

With the capability to operate with dual power supplies of ±15V, this buffer amplifier offers flexibility and compatibility with diverse power configurations, making it suitable for a wide range of applications.

No. of Terminals: 8

The 8 terminals of this buffer amplifier facilitate easy and secure connections, enabling efficient installation and dependable signal transmission.

Package Style (Meter): SMALL OUTLINE

The small outline package style allows for space-saving integration, making this buffer amplifier suitable for compact designs where PCB real estate is limited.

Maximum Supply Voltage Limit: 18 V

With a maximum supply voltage limit of 18V, this buffer amplifier can efficiently operate within safe voltage boundaries, ensuring protection against excessive voltage and enhancing its overall reliability.

Maximum Operating Temperature: 125 °C

The high maximum operating temperature of 125°C ensures reliable performance in demanding environments, making this buffer amplifier suitable for industrial and automotive applications.

Maximum Bias Current (IIB) @25C: 20 uA

With a maximum bias current of 20 uA at 25°C, this buffer amplifier maintains stable and consistent amplification characteristics, ensuring accurate signal processing and making it an excellent choice for sensitive applications.

Minimum Operating Temperature: -40 °C

The low minimum operating temperature of -40°C allows this buffer amplifier to perform reliably even in extreme cold conditions, making it suitable for outdoor and harsh environment applications.

Terminal Finish: Nickel/Palladium/Gold (Ni/Pd/Au)

The nickel, palladium, and gold terminal finish provides excellent conductivity and corrosion resistance, ensuring reliable and durable connections in various operating environments.

Terminal Position: DUAL

The dual terminal position simplifies the installation process by allowing flexible and convenient connections, making this buffer amplifier user-friendly and efficient in system integration.

Maximum Seated Height: 1.75 mm

With a maximum seated height of 1.75 mm, this buffer amplifier offers a low-profile package, making it suitable for applications where height restrictions apply, such as slim equipment designs.

Width: 3.9 mm

The compact width of 3.9 mm enables space-efficient PCB layout designs, allowing for higher integration densities and ensuring compatibility with tight space constraints.

Nominal Bandwidth (3dB): 180 MHz

With a nominal bandwidth of 180 MHz, this buffer amplifier offers a wide frequency response, suitable for high-speed signal amplification and transmission applications.

Peak Reflow Temperature °C: 260

The peak reflow temperature of 260°C ensures secure and reliable soldering during PCB assembly, guaranteeing proper connections and reducing the risk of solder joint failure.

Length: 4.9 mm

The small length of 4.9 mm allows for compact circuit designs, making this buffer amplifier suitable for applications with limited PCB space.

Temperature Grade: AUTOMOTIVE

The automotive temperature grade certification ensures reliable operation in automotive environments, making this buffer amplifier ideal for automotive applications where robustness and durability are critical.

Maximum Negative Supply Voltage Limit: -18 V

The maximum negative supply voltage limit of -18V allows for an expanded voltage range, enabling compatibility with various power configurations and offering flexibility in system design.

Technology: BIPOLAR

Based on bipolar technology, this buffer amplifier provides high linearity, low noise, and excellent dynamic performance, making it suitable for applications that require accurate signal amplification and processing.

Terminal Form: GULL WING

The gull-wing terminal form simplifies the soldering process during assembly, ensuring secure connections and reducing the risk of solder joint failure, resulting in a reliable and durable product.

Amplifier Type: BUFFER

As a buffer amplifier, this product is designed to provide high input impedance, low output impedance, and unity voltage gain, making it suitable for driving sensitive loads without signal degradation.

Maximum Supply Current: 20 mA

With a maximum supply current of 20 mA, this buffer amplifier offers efficient and reliable operation while minimizing power consumption, making it energy-efficient and suitable for portable and low-power applications.

Nominal Negative Supply Voltage (Vsup): -15 V

The nominal negative supply voltage of -15V provides a stable and reliable power source for this buffer amplifier, ensuring consistent and accurate amplification performance in various operating conditions.

Packing Method: TR

The TR packing method ensures safe and secure transportation and storage of the buffer amplifier, minimizing the risk of damage during handling and making it convenient for bulk orders.

Nominal Slow Rate: 2000 V/us

With a nominal slow rate of 2000 V/μs, this buffer amplifier offers fast voltage slew rates, ideal for applications that require rapid signal conditioning and precise amplification.

Terminal Pitch: 1.27 mm

The terminal pitch of 1.27 mm allows for secure and precise connections during installation, ensuring reliable signal transmission and ease of use.

Moisture Sensitivity Level (MSL): 3

With a moisture sensitivity level of 3, this buffer amplifier has a moderate level of sensitivity to moisture, requiring appropriate handling and storage to ensure optimum performance and product longevity.

Technical Specifications

Buffer Amplifiers BUF634U/2K5 attributes and parameters. Explore more Buffer Amplifiers devices from Texas Instruments

Amplifier Characteristics

Amplifier Type:

Technology:

Bipolar

Power Supply:

±15 V

Total Functions:

1

Sub-Category:

Buffer Amplifiers

Performance Specifications

Nominal Bandwidth (3dB):

180 MHz

Nominal Slew Rate:

2000 V/us

Input Offset Voltage Limit:

100 mV

Peak Bias Current:

20 uA

Maximum Bias Current (IIB) @25 °C:

20 uA

Operational Characteristics

Maximum Supply Current:

20 mA

Nominal Supply Voltage:

15 V

Maximum Supply Voltage:

18 V

Nominal Negative Supply Voltage (Vsup):

-15 V

Maximum Negative Supply Voltage:

-18 V

Lowest Operating Temperature:

-40 °C (-40 °F)

Maximum Operating Temperature:

125 °C (257 °F)

Peak Reflow Temperature:

260 °C (500 °F)

Physical Characteristics

Length:

0.193 in (4.9 mm)

Width:

0.154 in (3.9 mm)

Maximum Seated Height:

0.069 in (1.75 mm)

Total Terminals:

8

Terminal Pitch:

0.05 in (1.27 mm)

Terminal Position:

Dual

Terminal Style:

Terminal Finish:

Nickel/Palladium/Gold

Package Body Material:

Plastic/Epoxy

Surface Mount:

Yes

Manufacturing and Reliability

Moisture Sensitivity Level (MSL):

3

Temperature Grade:

Qualified:

No

Standards

JESD-30 Code:

R-PDSO-G8

JESD-609 Code:

e4

Packaging and Shipping

Packing Method:

Tape And Reel

Package Code:

SOP

Package Shape:

Package Style:

Small Outline

Package Equivalence Code:

SOP8,.25

Trade Compliance

BUF634U/2K5 Amplifiers trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.39.00.01

SB

8542.39.00.00

Manufacturer Highlights

Texas Instruments

Texas Instruments Inc. (TI) is one of the world's leading semiconductor companies and a global leader in analog and digital signal processing technology. The company has had a major impact on the electronics industry for over 80 years, manufacturing integrated circuits (ICs), software and subsystems that leverage high-performance computing capabilities. It offers an extensive portfolio of solutions for a wide range of industries, from aerospace to medical devices and consumer products to communication systems. Over its long history, TI has become synonymous with quality, reliability and innovation. Today, TI is one of the largest semiconductor companies in the world with operations in more than 30 countries across six continents.

The material and information contained is this video is for educational and general information purposes. All rights remain with respective rightsholders. Fair Use Statement

Management team

President, CEO

Haviv Ilan

Chairman

Richard K. Templeton

Senior VP, CFO

Rafael R. Lizardi

Manufacturer fab locations 15

Fab name Location Fab Initiation Wafer Capacity

M - Fab

Fabrication

Fab Initiation

1997

USA

South Portland

Wafer Capacity

32,000

1997

32,000

D - FAB

Fabrication

Fab Initiation

1966

USA

Dallas

Wafer Capacity

42,000

1966

42,000

D MOS - 6

Fabrication

Fab Initiation

2002

USA

Dallas

Wafer Capacity

25,000

2002

25,000

D MOS - 5

Fabrication

Fab Initiation

1995

USA

Dallas

Wafer Capacity

75,000

1995

75,000

Miho - 8

Fabrication

Fab Initiation

1980

Japan

Inashiki

Wafer Capacity

43,000

1980

43,000

S FAB 1

Fabrication

Fab Initiation

1966

USA

Sherman

Wafer Capacity

91,000

1966

91,000

F - FAB

Fabrication

Fab Initiation

2001

Germany

Freising

Wafer Capacity

37,000

2001

37,000

R Fab 1

Fabrication

Fab Initiation

2010

USA

Richardson

Wafer Capacity

40,000

2010

40,000

D HC Line

Fabrication

Fab Initiation

1999

USA

Dallas

Wafer Capacity

2,000

1999

2,000

JV3

Fabrication

Fab Initiation

2001

Japan

Aizu Wakamatsu

Wafer Capacity

45,000

2001

45,000

C - FAB

Fabrication

Fab Initiation

2007

China

Chengdu

Wafer Capacity

30,000

2007

30,000

L - Fab

Fabrication

Fab Initiation

2015

USA

Lehi

Wafer Capacity

70,000

2015

70,000

R - Fab 2

Fabrication

Fab Initiation

2022

USA

Richardson

Wafer Capacity

2022

S - FAB 2

Fabrication

Fab Initiation

2025

USA

Sherman

Wafer Capacity

2025

S - FAB 3

Fabrication

Fab Initiation

2028

USA

Sherman

Wafer Capacity

2028

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