BUF634F

Name: BUF634F
Rating: 4.5 (10 reviews)

250mA High-Speed Buffer

7,829 Effective Inventory

BUF634F

Effective Inventory7,829

250mA High-Speed Buffer

Manufacturer Part # : BUF634F
Package/Case: TO263-5
Brand: Texas Instruments
Product Categories : Instrumentation, OP Amps, Buffer Amps

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

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

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 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!

Rapid Quote

Please submit RFQ for BUF634F or email to us: Email: [email protected], we will contact you in 12 hours.

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Details

Finally, the BUF634F is designed with protection features in mind, including short-circuit and thermal overload protection, ensuring that the amplifier is safeguarded from potential damage due to fault conditions. Additionally, its small 8-pin SOIC package makes it easy to integrate into audio circuits with limited board space, giving you the flexibility to design compact and efficient audio systems. With its combination of high performance, protection features, and compact design, the BUF634F stands out as a top choice for audio buffer amplification

Key Features

Simple-sWitch-Off Transistor (SWOT)
HIGH SPEED technology
Planar passivation
100 kHz switching rate
Very low switching losses
Very low dynamic saturation
Very low operating temperature
Optimized RBSOA
High reverse voltage

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category !	High Speed Operational Amplifiers	Series	BUF634
Number of Channels	1 Channel	GBP - Gain Bandwidth Product	180 MHz
SR - Slew Rate	2 kV/us	Voltage Gain dB	100 dB
Output Current per Channel	250 mA	Ib - Input Bias Current	20 uA
Vos - Input Offset Voltage	100 mV	Operating Supply Current	20 mA
Minimum Operating Temperature	- 40 C	Maximum Operating Temperature !	+ 125 C
Mounting Style	SMD/SMT	Package / Case	TO-263-5
Brand	Texas Instruments	en - Input Voltage Noise Density	4 nV/sqrt Hz
Height	4.58 mm	Length	10.16 mm
Operating Supply Voltage !	4.5 V to 36 V	Product Type !	Op Amps - High Speed Operational Amplifiers
Subcategory	Amplifier ICs	Width	8.42 mm
Unit Weight	0.056438 oz

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification BUF634F PDF Download

FAQs

What is BUF634F?

The BUF634F is a high-speed, high-current buffer amplifier designed by Texas Instruments. It is ideal for applications requiring high-fidelity audio amplification, such as professional audio equipment, headphone amplifiers, and audio distribution systems.

How Does BUF634F Work?

The BUF634F works by taking an input voltage signal and providing a high-current, low-impedance output to drive loads such as headphones or audio amplifiers. It delivers high slew rate and wide bandwidth, ensuring accurate signal reproduction with minimal distortion. The buffer amplifier can also be used to isolate different stages of an audio signal chain, maintaining signal integrity.

How Many Pins does BUF634F have and What are the Functions of the Pinout Configuration?

The BUF634F is housed in an 8-pin TO-220 package. The pinout configuration includes:

V+: Positive power supply pin.
V-: Negative power supply pin.
IN-: Inverting input pin.
IN+: Non-inverting input pin.
OUT: High-current output pin.
Vs: Heat sink connection pin (if applicable).

What are the Pros and Cons of BUF634F?

Pros:

High-Speed and High-Current Capability: Suitable for driving high-performance audio systems and headphones.
Low Distortion: Provides accurate signal reproduction with minimal distortion.
Stability: Featuring unity-gain stability, it can be easily used in various audio applications.
Thermal Protection: Some versions of the BUF634F may include thermal shutdown protection for added reliability.
Robust Packaging: The TO-220 package offers excellent thermal performance and ease of mounting.

Cons:

External Components: May require additional external components for optimal performance in certain applications.
Heat Management: As with any high-current device, thermal management is important for ensuring long-term reliability.

Are There Any Equivalents/Alternatives to BUF634F for Recommendation?

Alternatives to the BUF634F include the LME49720 from Texas Instruments and the OPA627 from Texas Instruments.

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