Datasheets
BUF634AIDR by: Texas Instruments

210-MHz, 250-mA high-speed buffer 8-SOIC -40 to 125

Part Details for BUF634AIDR by Texas Instruments

Results Overview of BUF634AIDR by Texas Instruments

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Applications Education and Research Internet of Things (IoT) Computing and Data Storage Aerospace and Defense Healthcare Telecommunications Automotive

BUF634AIDR Information

BUF634AIDR by Texas Instruments is a Buffer Amplifier.
Buffer Amplifiers are under the broader part category of Amplifier Circuits.

Amplifier circuits use external power to increase the amplitude of an input signal. They can be used to perform linear amplifications or logarithmic functions. Read more about Amplifier Circuits on our Amplifier Circuits part category page.

Price & Stock for BUF634AIDR

Part # Distributor Description Stock Price Buy
DISTI # 296-53619-1-ND
DigiKey IC OPAMP GP 1 CIRCUIT 8SOIC Min Qty: 1 Lead time: 6 Weeks Container: Digi-Reel®, Tape & Reel (TR), Cut Tape (CT) 6891
In Stock
  • 1 $3.5000
  • 10 $2.6320
  • 25 $2.4156
  • 100 $2.1775
  • 250 $2.0640
  • 500 $1.9956
  • 1,000 $1.9393
  • 2,500 $1.8798
  • 5,000 $1.8440
$1.8440 / $3.5000 Buy Now
DISTI # 595-BUF634AIDR
Mouser Electronics High Speed Operational Amplifiers 210-MHz 250-mA high -speed buffer 8-SOIC RoHS: Compliant 4203
  • 1 $3.5000
  • 10 $2.6400
  • 25 $2.4200
  • 100 $2.1800
  • 250 $2.0700
  • 500 $2.0000
  • 1,000 $1.9400
  • 2,500 $1.8600
$1.8600 / $3.5000 Buy Now
DISTI # BUF634AIDR
TME IC: digital, buffer Min Qty: 1 0
  • 1 $3.5300
  • 5 $3.1900
  • 25 $2.8400
  • 100 $2.4900
  • 250 $2.2500
$2.2500 / $3.5300 RFQ

Part Details for BUF634AIDR

BUF634AIDR CAD Models

BUF634AIDR Part Data Attributes

BUF634AIDR Texas Instruments
Buy Now Datasheet
Compare Parts:
BUF634AIDR Texas Instruments 210-MHz, 250-mA high-speed buffer 8-SOIC -40 to 125
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Package Description SOIC-8
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Date Of Intro 2019-03-03
Samacsys Manufacturer Texas Instruments
Amplifier Type BUFFER
Average Bias Current-Max (IIB) 1.6 µA
Bandwidth (3dB)-Nom 210 MHz
Bias Current-Max (IIB) @25C 1.6 µA
Input Offset Voltage-Max 60000 µV
JESD-30 Code R-PDSO-G8
JESD-609 Code e4
Length 4.905 mm
Moisture Sensitivity Level 2
Neg Supply Voltage Limit-Max -20 V
Neg Supply Voltage-Nom (Vsup) -15 V
Number of Functions 1
Number of Terminals 8
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP8,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Packing Method TR
Peak Reflow Temperature (Cel) 260
Seated Height-Max 1.75 mm
Slew Rate-Nom 3750 V/us
Supply Current-Max 12 mA
Supply Voltage Limit-Max 20 V
Supply Voltage-Nom (Vsup) 15 V
Surface Mount YES
Temperature Grade AUTOMOTIVE
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Unity Gain BW-Nom 240000
Width 3.895 mm

Alternate Parts for BUF634AIDR

This table gives cross-reference parts and alternative options found for BUF634AIDR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of BUF634AIDR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
BUF634AIDDAR Texas Instruments $1.6293 210-MHz, 250-mA high-speed buffer 8-SO PowerPAD -40 to 125 BUF634AIDR vs BUF634AIDDAR
BUF634AIDRBT Texas Instruments Check for Price 210-MHz, 250-mA high-speed buffer 8-SON -40 to 125 BUF634AIDR vs BUF634AIDRBT
XBUF634AIDDAT Texas Instruments Check for Price 210-MHz, 250-mA high-speed buffer 8-SO PowerPAD -40 to 125 BUF634AIDR vs XBUF634AIDDAT

BUF634AIDR Frequently Asked Questions (FAQ)

  • The maximum power dissipation of the BUF634AIDR is dependent on the thermal resistance of the package and the ambient temperature. According to the datasheet, the maximum power dissipation is approximately 2.5W at 25°C ambient temperature.

  • To ensure stability when using the BUF634AIDR as a voltage follower, it's recommended to add a capacitor (typically 10nF to 100nF) between the output and the inverting input to improve phase margin and reduce oscillations.

  • For optimal performance, it's recommended to follow good PCB design practices, such as keeping the input and output traces short and symmetrical, using a solid ground plane, and minimizing parasitic inductance and capacitance. Additionally, it's recommended to place the BUF634AIDR close to the power supply decoupling capacitors.

  • The BUF634AIDR has built-in ESD protection, but it's still recommended to follow proper ESD handling procedures when handling the device. This includes using an ESD wrist strap or mat, and storing the device in an anti-static bag or container.

  • The recommended operating voltage range for the BUF634AIDR is 2.7V to 5.5V, although the device can operate down to 2.5V with reduced performance.

Share by Email

Something went wrong!
Please enter a valid e-mail address
Email sent!
Recipient Email:
Add a recipient
Hello!

We are passing along some cool findings on Findchips sent to you from .

The data is for BUF634AIDR by Texas Instruments.
They’ve also added a data comparison to this page with by .


Click on the link below to check it out on Findchips.com.

Update Alert Settings for: BUF634AIDR by Texas Instruments

Select Manufacturer
Which Manufacturer of BUF634AIDR would you like to use for your alert(s)?
  • Please alert me when BUF634AIDR inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for BUF634AIDR alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.
No pricing information is available at this time
  • Please alert me when the single part price for BUF634AIDR to
    $
    for at least parts from one of my selected distributors.
    Your Pricing Alert is set to expire on .
    Set this alert to expire in Update this alert to expire · Expired on
  • Also alert me for BUF634AIDR alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.

Your part alert has been saved!

Alerts are triggered based off of individual distributors that you choose. Select your distributor(s) below.

Your part alert has been saved!

Register
Password Guidelines

Is at least 8 characters in length

Must include at least 3 of the following:

One lower-case character (a-z)

One upper-case character (A-Z)

One numeric character (0-9)

One special character (!#$%^&*)

Alert is successfully saved for BUF634AIDR.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare BUF634AIDR by Texas Instruments

Select a part to compare:
Part Number Manufacturer Description
No result found.
Something went wrong!
Or search for a different part: