BUF634UE4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

BUF634UE4 is a 8 pins amplifier by Texas Instruments. Key specs: 8 pins, Small Outline Packages package, High Speed Operational Amplifiers High-Speed Buffer. From quote-based sourcing, in stock checks support worldwide shipping.

OBSOLETEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
BUF634UE4Small Outline Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline Packages
Pin Count
8
Lifecycle
OBSOLETE
Category
Integrated Circuit
Temp Range
-40.0°C to 125.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of BUF634UE4?

  • 8 pins Amplifier option from Texas Instruments
  • Small Outline Packages package supports production sourcing and assembly review
  • API context notes High Speed Operational Amplifiers High-Speed Buffer
  • Suitable for signal conditioning, active filtering, sensor front ends, and precision analog stages

What is BUF634UE4 used for?

BUF634UE4 is used in signal conditioning, active filtering, sensor front ends, and precision analog stages where buyers need a sourced amplifier from Texas Instruments. It is suited for production BOM review, repair sourcing, and engineering validation when 8 pins and package compatibility are confirmed.

What are the specifications of BUF634UE4?

YTEOL0
Amplifier TypeBUFFER
Average Bias Current-Max (IIB)20 µA
Bandwidth (3dB)-Nom180MHz
Bias Current-Max (IIB) @25C20 µA
Input Offset Voltage-Max100000 µV
JESD-30 CodeR-PDSO-G8
JESD-609 Codee4
Neg Supply Voltage Limit-Max-18 V
Neg Supply Voltage-Nom (Vsup)-15 V
Number of Functions1
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOP8,.25
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Packing MethodTUBE
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Slew Rate-Nom2000V/us
Supply Current-Max20mA
Supply Voltage Limit-Max18V
Supply Voltage-Nom (Vsup)15V
Surface MountYES
TechnologyBIPOLAR
Temperature GradeAUTOMOTIVE
Terminal FinishNICKEL PALLADIUM GOLD
Terminal FormGULL WING
Terminal Pitch1.27mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 3
ECCNEAR99
HTS Code8542.33.00.01
Country of OriginMalaysia

Where can I find the BUF634UE4 datasheet?

BUF634UE4 Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for BUF634UE4?

Compatible alternatives and drop-in replacements for BUF634UE4:

BUF634UTexas Instruments

Buffer Amplifier, 1 Func, BIPolar, PDSO8

View Part →

Frequently Asked Questions

Which analog signal-chain designs benefit from BUF634UE4 as a buffer amplifier?

BUF634UE4 is listed as a high-speed buffer amplifier with 180 MHz nominal 3 dB bandwidth, making it useful for fast op-amp output buffering and signal-drive stages.

What input bias current should designers account for at the buffer input?

The fetched specifications list an average maximum input bias current of 20 µA and 20 µA at 25C, which should be included in source impedance and error-budget calculations.

How should the package and supply rails be checked before substituting BUF634UE4?

BUF634UE4 is described in an 8-pin small-outline package, with nominal negative supply information of -15 V and a maximum negative supply limit of -18 V in the fetched specs.

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

AvailabilityIn Stock
Reference Price (USD)
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pcs

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

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Rajesh Patel
Procurement Manager, VoltEdge Energy, India