| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| BUF634F/500 | Texas Instruments | $9.7304 | Buffer Amplifier, 1 Func, BIPolar, PSSO5 | BUF634FKTTTE3 vs BUF634F/500 |
| BUF634F | Texas Instruments | Check for Price | Buffer Amplifier, 1 Func, BIPolar, PSSO5 | BUF634FKTTTE3 vs BUF634F |
| BUF634F/500 | Burr-Brown Corp | Check for Price | Buffer Amplifier, 1 Func, BIPolar, PSSO5 | BUF634FKTTTE3 vs BUF634F/500 |
Part Details for BUF634FKTTTE3 by Texas Instruments
Results Overview of BUF634FKTTTE3 by Texas Instruments
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (3 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (3 options)
- CAD Models: (Request Part)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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
BUF634FKTTTE3 Information
BUF634FKTTTE3 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.
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| BUF634FKTTTE3 | Texas Instruments | 250-mA high-speed buffer - see BUF634A for upgraded version 5-DDPAK/TO-263 -40 to 125 |
Price & Stock for BUF634FKTTTE3
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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Vyrian | Buffer Amplifier, 1 Func, BIPolar, PSSO5 | 5855 |
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RFQ |
US Tariff Estimator: BUF634FKTTTE3 by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
BUF634FKTTTE3 Part Data Attributes
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BUF634FKTTTE3
Texas Instruments
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Datasheet
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BUF634FKTTTE3
Texas Instruments
Buffer Amplifier, 1 Func, BIPolar, PSSO5
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| Rohs Code | Yes | |
| Part Life Cycle Code | End Of Life | |
| Part Package Code | D2PAK | |
| Package Description | To-263-5 | |
| Pin Count | 4 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.33.00.01 | |
| 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-PSSO-G5 | |
| JESD-609 Code | e3 | |
| Length | 10.16 Mm | |
| Moisture Sensitivity Level | 2 | |
| Neg Supply Voltage Limit-Max | -18 V | |
| Neg Supply Voltage-Nom (Vsup) | -15 V | |
| Number of Functions | 1 | |
| Number of Terminals | 5 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | TO-263 | |
| Package Equivalence Code | SMSIP5H,.6,67TB | |
| Package Shape | Rectangular | |
| Package Style | Small Outline | |
| Packing Method | Tr | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 5.13 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 | Matte Tin (Sn) - Annealed | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 1.7 Mm | |
| Terminal Position | Single | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Unity Gain BW-Nom | 180000 | |
| Width | 8.925 Mm |
Alternate Parts for BUF634FKTTTE3
This table gives cross-reference parts and alternative options found for BUF634FKTTTE3. 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 BUF634FKTTTE3, 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.
BUF634FKTTTE3 Frequently Asked Questions (FAQ)
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A good PCB layout for BUF634FKTTTE3 involves keeping the input and output traces short and symmetrical, using a solid ground plane, and placing decoupling capacitors close to the device. Additionally, it's recommended to use a low-ESR capacitor for the output capacitor (Cout) to minimize ringing and oscillations.
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The output capacitor (Cout) value depends on the specific application requirements. A general guideline is to choose a Cout value that provides a minimum of 10-20 times the output current. For example, if the output current is 1A, a Cout value of 10-20uF would be suitable. However, it's essential to consider the output voltage ripple, transient response, and stability requirements when selecting the Cout value.
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The BUF634FKTTTE3 has an operating temperature range of -40°C to 125°C. However, it's essential to consider the derating of the device's performance and reliability at higher temperatures. It's recommended to consult the datasheet and application notes for more information on temperature-related considerations.
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To ensure stability, it's essential to follow the recommended PCB layout guidelines, use a suitable output capacitor (Cout) value, and provide adequate decoupling capacitors. Additionally, it's recommended to add a small series resistor (Rs) between the output and the load to dampen oscillations. The value of Rs depends on the specific application, but a typical value is around 1-10 ohms.
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The BUF634FKTTTE3 has an absolute maximum input voltage rating of 15V. However, it's recommended to operate the device within the recommended operating conditions, which specify a maximum input voltage of 12V. Exceeding the recommended input voltage can lead to device damage or degradation.