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210-MHz, 250-mA high-speed buffer 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.
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.
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 |
|
$1.8440 / $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 |
|
$1.8600 / $3.5000 | Buy Now |
DISTI #
BUF634AIDR
|
TME | IC: digital, buffer Min Qty: 1 | 0 |
|
$2.2500 / $3.5300 | RFQ |
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BUF634AIDR
Texas Instruments
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Datasheet
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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 |
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 |
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.