| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| BUF634F/500E3 | Texas Instruments | Check for Price | Buffer Amplifier, 1 Func, BIPolar, PSSO5 | BUF634F/500 vs BUF634F/500E3 |
Part Details for BUF634F/500 by Texas Instruments
Results Overview of BUF634F/500 by Texas Instruments
- Distributor Offerings: (3 listings)
- Number of FFF Equivalents: (1 replacement)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (1 option)
- CAD Models: (Available)
- 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
BUF634F/500 Information
BUF634F/500 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 BUF634F/500
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
595-BUF634F/500
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Mouser Electronics | High Speed Operational Amplifiers 250mA High-Speed Buf fer A 595-BUF634AID A 595-BUF634AIDR RoHS: Compliant | 7 |
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$22.9100 / $31.9100 | Buy Now |
|
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Bristol Electronics | Op Amp Single High Speed Amplifier ±18V/36V 6-Pin(5+Tab) DDPAK T/R | 12 |
|
RFQ | |
|
|
Chip Stock | ROHS3Compliant EAR99 BUF634 Tape &, Reel (TR) op amp buffer circuit 10.16mm 20muA 100mV 0.087dB | 205 |
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RFQ |
US Tariff Estimator: BUF634F/500 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.
BUF634F/500 CAD Models
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BUF634F/500 Part Data Attributes
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BUF634F/500
Texas Instruments
Buy Now
Datasheet
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BUF634F/500
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 | 8542.39.00.90 | |
| 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 BUF634F/500
This table gives cross-reference parts and alternative options found for BUF634F/500. 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 BUF634F/500, 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.
BUF634F/500 Frequently Asked Questions (FAQ)
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A good PCB layout for BUF634F/500 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 desired output impedance, stability, and transient response. A general guideline is to use a Cout value between 10uF to 100uF, with a low ESR (Equivalent Series Resistance) to minimize ringing and oscillations. A higher Cout value can improve stability but may increase the settling time.
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The maximum power dissipation of BUF634F/500 is dependent on the ambient temperature and the thermal resistance of the package. The maximum power dissipation can be calculated using the formula: Pd = (TJ - TA) / θJA, where TJ is the junction temperature, TA is the ambient temperature, and θJA is the thermal resistance. The maximum power dissipation is typically around 2.5W for the BUF634F/500.
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To ensure stability, it's essential to follow the recommended PCB layout guidelines, use a low-ESR output capacitor, and ensure the input and output impedance are matched. Additionally, the BUF634F/500 has a built-in compensation network, but external compensation may be required for specific applications. It's recommended to simulate the circuit using SPICE models and perform stability analysis to ensure the circuit is stable.
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The BUF634F/500 is a high-current, high-speed buffer amplifier with a unique combination of high output current (500mA) and high bandwidth (200MHz). It's designed for applications requiring high current drive and low distortion. Other buffer amplifiers from Texas Instruments may have different specifications, such as lower output current or bandwidth, making them more suitable for specific applications.