Datasheets
BUF634U/2K5 by:

250-mA high-speed buffer - see BUF634A for upgraded version 8-SOIC -40 to 125

Part Details for BUF634U/2K5 by Texas Instruments

Results Overview of BUF634U/2K5 by Texas Instruments

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BUF634U/2K5 Information

BUF634U/2K5 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 BUF634U/2K5

Part # Distributor Description Stock Price Buy
DISTI # 296-24142-1-ND
DigiKey IC BUFFER 1 CIRCUIT 8SOIC Min Qty: 1 Lead time: 6 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 5310
In Stock
  • 1 $19.5700
  • 10 $15.6050
  • 25 $14.6156
  • 100 $13.5278
  • 250 $13.0093
  • 500 $12.6968
  • 2,500 $12.1682
$12.1682 / $19.5700 Buy Now
DISTI # 595-BUF634U/2K5
Mouser Electronics High Speed Operational Amplifiers 250mA High-Speed Buf fer A 595-BUF634AIDR RoHS: Compliant 3035
  • 1 $19.5700
  • 10 $15.6100
  • 25 $14.6200
  • 100 $13.5300
  • 250 $13.0100
  • 500 $12.7000
  • 2,500 $12.6900
$12.6900 / $19.5700 Buy Now
DISTI # V72:2272_07235958
Arrow Electronics Op Amp Single High Speed Amplifier ±18V/36V 8-Pin SOIC T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 6 Weeks Container: Cut Strips Americas - 1154
  • 1 $19.3710
  • 10 $15.3620
  • 25 $14.2580
  • 100 $13.0760
  • 250 $12.4530
  • 500 $12.0350
  • 1,000 $11.4170
$11.4170 / $19.3710 Buy Now
DISTI # 31654513
Verical Op Amp Single High Speed Amplifier ±18V/36V 8-Pin SOIC T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Americas - 1154
  • 1 $19.3710
$19.3710 Buy Now
Win Source Electronics IC OPAMP BUFFER 180MHZ 8SOIC / Op Amp Single GP ±18V/36V 8-Pin SOIC T/R 610
  • 3 $26.5892
  • 6 $21.8167
  • 9 $21.1349
  • 12 $20.4532
  • 15 $19.7714
  • 20 $17.7262
$17.7262 / $26.5892 Buy Now

Part Details for BUF634U/2K5

BUF634U/2K5 CAD Models

BUF634U/2K5 Part Data Attributes

BUF634U/2K5 Texas Instruments
Buy Now Datasheet
Compare Parts:
BUF634U/2K5 Texas Instruments 250-mA high-speed buffer - see BUF634A for upgraded version 8-SOIC -40 to 125
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Not Recommended
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Package Description GREEN, SOIC-8
Pin Count 8
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Amplifier Type BUFFER
Average Bias Current-Max (IIB) 20 µA
Bandwidth (3dB)-Nom 180 MHz
Bias Current-Max (IIB) @25C 20 µA
Input Offset Voltage-Max 100000 µV
JESD-30 Code R-PDSO-G8
JESD-609 Code e4
Length 4.9 mm
Moisture Sensitivity Level 3
Neg Supply Voltage Limit-Max -18 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
Qualification Status Not Qualified
Seated Height-Max 1.75 mm
Slew Rate-Nom 2000 V/us
Supply Current-Max 20 mA
Supply Voltage Limit-Max 18 V
Supply Voltage-Nom (Vsup) 15 V
Surface Mount YES
Technology BIPOLAR
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 180000
Width 3.9 mm

Alternate Parts for BUF634U/2K5

This table gives cross-reference parts and alternative options found for BUF634U/2K5. 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 BUF634U/2K5, 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
BUF634UE4 Texas Instruments Check for Price 250-mA high-speed buffer - see BUF634A for upgraded version 8-SOIC -40 to 125 BUF634U/2K5 vs BUF634UE4
Part Number Manufacturer Composite Price Description Compare
BUF634U/2K5E4 Texas Instruments Check for Price BUFFER AMPLIFIER, PDSO8, GREEN, SOIC-8 BUF634U/2K5 vs BUF634U/2K5E4
BUF634U Texas Instruments Check for Price 250-mA high-speed buffer - see BUF634A for upgraded version 8-SOIC -40 to 125 BUF634U/2K5 vs BUF634U
BUF634U/2K5 Burr-Brown Corp Check for Price Buffer Amplifier, 1 Func, BIPolar, PDSO8, SOIC-8 BUF634U/2K5 vs BUF634U/2K5

BUF634U/2K5 Related Parts

BUF634U/2K5 Frequently Asked Questions (FAQ)

  • The maximum power dissipation of the BUF634U/2K5 is 2.5W. However, it's recommended to derate the power dissipation based on the ambient temperature and thermal resistance of the package.

  • To ensure stability, it's recommended to use a minimum output capacitance of 10nF and a maximum output capacitance of 100nF. Additionally, the output capacitor should have an ESR (Equivalent Series Resistance) of less than 1 ohm.

  • The recommended input capacitance for the BUF634U/2K5 is 10nF to 100nF. This helps to filter out high-frequency noise and ensure stable operation.

  • No, the BUF634U/2K5 is not designed to be used as a voltage regulator. It's a unity-gain buffer amplifier, and its output voltage is intended to track the input voltage. If you need a voltage regulator, consider using a dedicated voltage regulator IC.

  • To protect the BUF634U/2K5 from overvoltage, consider adding a voltage clamp or a transient voltage suppressor (TVS) diode in parallel with the input. This will help to limit the input voltage to a safe level and prevent damage to the device.

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