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LF347BN
Operational Amplifiers - Op Amps Wide-Bandwidth JFET-Inp Quad
LF347BN
Operational Amplifiers - Op Amps Wide-Bandwidth JFET-Inp Quad
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Manufacturer Part # : LF347BN
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Package/Case: PDIP-14
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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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LF347BN DataSheet
Pricing (USD)
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1 | $1.089 | $1.09 |
| 200 | $0.422 | $84.40 |
| 500 | $0.407 | $203.50 |
| 1000 | $0.399 | $399.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
Engineers and designers can benefit from the LF347 and LF347B operational amplifiers' combination of low supply current, high-speed operation, and precision signal processing. Whether used in industrial, automotive, or consumer electronics applications, these devices offer a compelling solution for achieving high-performance circuit designs with minimal power consumption and maximum functionality
Key Features
- Fast Overdrive Recovery: 300 ns Typical
- Low Offset Voltage: 2 mV Max
- High CMRR Ratio
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Number of channels | 4 | Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) | 36 |
| Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) | 7 | Rail-to-rail | In to V+ |
| GBW (typ) (MHz) | 3 | Slew rate (typ) (V/µs) | 13 |
| Vos (offset voltage at 25°C) (max) (mV) | 5 | Iq per channel (typ) (mA) | 2 |
| Vn at 1 kHz (typ) (nV√Hz) | 18 | Rating | Catalog |
| Operating temperature range (°C) | 0 to 70 | Offset drift (typ) (µV/°C) | 10 |
| Input bias current (max) (pA) | 200 | CMRR (typ) (dB) | 100 |
| Iout (typ) (A) | 0.031 | Architecture | FET |
| Input common mode headroom (to negative supply) (typ) (V) | 3 | Input common mode headroom (to positive supply) (typ) (V) | 0 |
| Output swing headroom (to negative supply) (typ) (V) | 1.5 | Output swing headroom (to positive supply) (typ) (V) | -1.5 |
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.
FAQs
What is LF347BN?
The LF347BN is a high-speed, low-noise quad operational amplifier designed by Texas Instruments. It offers four independent amplifiers in a single package, making it suitable for applications requiring multiple amplification channels, such as active filters, instrumentation, and audio processing.
How Does LF347BN Work?
The LF347BN operates as a quad operational amplifier with high-speed performance and low noise characteristics. Each amplifier within the IC can independently amplify signals with high precision and wide bandwidth. The device is designed to provide stable operation in various circuit configurations, ensuring reliable signal processing.
How Many Pins does LF347BN have and What are the Functions of the Pinout Configuration?
The LF347BN is housed in a 14-pin DIP (Dual Inline Package) or SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- VCC+: Positive power supply pin.
- VCC-: Negative power supply pin.
- IN1-: Inverting input for amplifier 1.
- IN1+: Non-inverting input for amplifier 1.
- OUT1: Output for amplifier 1.
- IN2-, IN2+, OUT2, IN3-, IN3+, OUT3, IN4-, IN4+, OUT4: Similar input and output configurations for amplifiers 2, 3, and 4.
What are the Pros and Cons of LF347BN?
Pros:
- Quad Amplifiers: Contains four independent amplifiers in a single package, providing cost and space efficiency for multi-channel applications.
- High-Speed Performance: Offers fast signal processing capabilities suitable for high-frequency applications.
- Low Noise: Delivers low noise amplification for accurate signal reproduction.
- Wide Bandwidth: Provides a broad frequency range for versatile signal amplification.
- Versatile: Can be used in various circuit configurations for different amplification needs.
Cons:
- Power Consumption: Consumes more power compared to single amplifier ICs due to multiple internal amplifiers.
- Heat Dissipation: May require thermal considerations for heat dissipation in high-power applications.
- Complex Pinout: The 14-pin configuration may require careful attention during circuit layout and design.
Are There Any Equivalents/Alternatives to LF347BN for Recommendation?
- The LM324 from Texas Instruments is a popular quad operational amplifier with similar characteristics.
- Alternatives to the LF347BN include the MC33078 from ON Semiconductor and the TL074 from Texas Instruments.
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