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BUF634F/500
High Speed Operational Amplifiers 250mA High-Speed Buffer
BUF634F/500
High Speed Operational Amplifiers 250mA High-Speed Buffer
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Manufacturer Part # : BUF634F/500
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Package/Case: TO263-5
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Brand: Texas Instruments
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Product Categories : Instrumentation, OP Amps, Buffer Amps
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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BUF634F/500 DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
For audiophiles and audio enthusiasts seeking the ultimate in audio performance, the Texas Instruments BUF634F/500 is the amplifier of choice. With its impressive specifications, including a unity-gain bandwidth of 500 MHz and a wide power supply range, this amplifier is capable of delivering unparalleled audio quality with incredibly low distortion and noise levels. Whether you're enjoying your favorite music or working on critical audio projects, the BUF634F/500 will elevate your listening experience to new heights
Key Features
- A more efficient power management system
- New high-speed data transfer protocol introduced
- Increased memory capacity available
- Simplified setup process optimized
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Architecture | Fixed Gain/Buffer | Number of channels | 1 |
| Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) | 5 | Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) | 36 |
| GBW (typ) (MHz) | 180 | BW at Acl (MHz) | 180 |
| Acl, min spec gain (V/V) | 1 | Slew rate (typ) (V/µs) | 2000 |
| Vn at flatband (typ) (nV√Hz) | 4 | Vn at 1 kHz (typ) (nV√Hz) | 4 |
| Iq per channel (typ) (mA) | 15 | Vos (offset voltage at 25°C) (max) (mV) | 100 |
| Rail-to-rail | No | Features | Adjustable BW/IQ/IOUT |
| Rating | Catalog | Operating temperature range (°C) | -40 to 125 |
| Input bias current (max) (pA) | 20000000 | Offset drift (typ) (µV/°C) | 100 |
| Iout (typ) (mA) | 250 | 2nd harmonic (dBc) | 75 |
| 3rd harmonic (dBc) | 83 | Frequency of harmonic distortion measurement (MHz) | 1 |
FAQs
What is BUF634F/500?
The BUF634F/500 is a high-performance, unity-gain stable buffer amplifier designed by Texas Instruments. It is specifically designed for audio applications where high-fidelity signal buffering is required, such as headphone amplifiers, audio preamplifiers, and professional audio equipment.
How Does BUF634F/500 Work?
The BUF634F/500 operates as a low-distortion buffer amplifier that provides high output current capability and low noise. It is used to isolate the input signal source from the load, ensuring minimal signal degradation and improved signal integrity. The buffer maintains signal fidelity and drives low impedance loads effectively.
How Many Pins does BUF634F/500 have and What are the Functions of the Pinout Configuration?
The BUF634F/500 is housed in an 8-pin TO-220 or DDPAK package. The pinout configuration includes:
- IN-: Inverting input pin.
- IN+: Non-inverting input pin.
- OUT: Output pin.
- VS-: Negative power supply pin.
- VS+: Positive power supply pin.
- BYP: Bypass pin for external compensation.
- GND: Ground pin.
What are the Pros and Cons of BUF634F/500?
Pros:
- High Fidelity: Maintains signal integrity and prevents distortion in audio applications.
- High Output Current: Capable of driving low impedance loads effectively.
- Unity-Gain Stable: Ensures stability even at unity gain configuration.
- Low Noise: Provides clean and clear output with minimal noise interference.
Cons:
- Heat Dissipation: TO-220 or DDPAK package may require proper heat sinking for high-power applications.
- External Components: May need additional external components for specific application requirements.
- Size and Form Factor: Package size may not be suitable for compact designs.
Are There Any Equivalents/Alternatives to BUF634F/500 for Recommendation?
- An equivalent to the BUF634F/500 is the LME49720 from Texas Instruments, offering similar high-performance features.
- Alternatives to the BUF634F/500 include the OPA134 from Texas Instruments and the AD8620 from Analog Devices, both suitable for high-fidelity audio applications.
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