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250-mA high-speed buffer - see BUF634A for upgraded version 8-SOIC -40 to 125
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.
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.
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 |
|
$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 |
|
$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 |
|
$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 |
|
$19.3710 | Buy Now |
|
Win Source Electronics | IC OPAMP BUFFER 180MHZ 8SOIC / Op Amp Single GP ±18V/36V 8-Pin SOIC T/R | 610 |
|
$17.7262 / $26.5892 | Buy Now |
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BUF634U/2K5
Texas Instruments
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Datasheet
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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 |
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 |
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.