LM4700TF

Audio Amplifier Circuit with 11 Pins in Plastic ZIP Package
7,131 Effective Inventory

LM4700TF

Effective Inventory7,131

Audio Amplifier Circuit with 11 Pins in Plastic ZIP Package

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.

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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.

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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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LM4700TF DataSheet
no-price

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 LM4700TF or email to us: Email: [email protected], we will contact you in 12 hours.

Details

In any high-quality audio system, the LM4700TF stands out as a reliable and high-performance component that guarantees an excellent listening experience. Whether you are a music enthusiast or a movie buff, this IC's superior performance and protection features make it a standout choice for your audio needs. Trust in the LM4700TF to deliver unparalleled sound quality and reliability for your home theater or audio setup

Key Features

  • High Current Output Capability: 30A peak, 20A continuous
  • Wide Supply Voltage Range: 2.5V to 26V
  • Low Quiescent Current: 3.5mA
  • Thermal Shutdown Protection
  • Short Circuit Protection
  • Overvoltage Protection

Application

  • Audio amplification in car stereo systems
  • Home theater systems
  • Professional audio equipment
  • Public address systems
  • Industrial audio amplifiers
  • Audio mixers and consoles
  • Amplified musical instruments

Specifications

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

Product Category ! Audio Amplifiers Product Audio Amplifiers
Class Class-AB Output Power ! 30 W
Package / Case TO-220 Audio - Load Impedance 8 Ohms
THD plus Noise 0.08 % Supply Voltage - Max 64 V
Supply Voltage - Min 20 V Minimum Operating Temperature - 20 C
Maximum Operating Temperature ! + 85 C Brand Texas Instruments
CMRR - Common Mode Rejection Ratio 80 dB Description/Function Speaker
Dual Supply Voltage +/- 12 V, +/- 15 V, +/- 18 V, +/- 24 V, +/- 28 V GBP - Gain Bandwidth Product 7.5 MHz
Height 10.64 mm Ib - Input Bias Current 500 nA
Input Type Differential Length 20.02 mm
Maximum Dual Supply Voltage +/- 32 V Minimum Dual Supply Voltage +/- 10 V
Operating Supply Voltage ! 18 V Output Signal Type Single
Output Type 1-Channel Mono Pd - Power Dissipation 62.5 W
Product Type ! Audio Amplifiers PSRR - Power Supply Rejection Ratio 115 dB
Subcategory Audio ICs Supply Type Single, Dual
Vos - Input Offset Voltage 15 mV Width 4.5 mm
Unit Weight 0.081130 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 LM4700TF PDF Download

FAQs

What is LM4700TF?

The LM4700TF is a high-performance audio power amplifier designed by Texas Instruments. It is ideal for use in high-fidelity audio systems, professional audio equipment, and home theater applications.

How Does LM4700TF Work?

The LM4700TF operates as a high-power audio amplifier capable of delivering clean and high-fidelity audio signals to speakers. It utilizes a bridge-tied load (BTL) configuration to drive speakers with high efficiency and power. The amplifier's high output power and low distortion make it suitable for demanding audio applications.

How Many Pins does LM4700TF have and What are the Functions of the Pinout Configuration?

The LM4700TF is housed in a 15-lead Multiwatt package. The pinout configuration includes:

  • Vs+: Positive power supply pin.
  • Vs-: Negative power supply pin.
  • IN-: Inverting input pin.
  • IN+: Non-inverting input pin.
  • MODE: Operating mode select pin.
  • SLAVE: Slave select pin.
  • MUTE: Mute control pin.
  • OUT1: Bridge output 1.
  • OUT2: Bridge output 2.
  • OUT3: Bridge output 3.
  • OUT4: Bridge output 4.

What are the Pros and Cons of LM4700TF?

Pros:

  • High Output Power: Capable of driving high-power audio systems with high efficiency.
  • Low Distortion: Provides clean and high-fidelity audio reproduction.
  • Bridge-Tied Load Configuration: Maximizes power efficiency and output capability.
  • Thermal Shutdown Protection: Includes thermal shutdown and overvoltage protection for reliable operation.
  • Flexible Operating Modes: Supports multiple operating modes for different system configurations.

Cons:

  • External Components: May require additional components such as heat sinks and protection circuitry for optimal performance and reliability.
  • Complexity: BTL amplifier configurations may require additional design considerations for effective implementation.

Are There Any Equivalents/Alternatives to LM4700TF for Recommendation?

  • The TDA7294 from STMicroelectronics is a similar high-power audio amplifier with comparable performance.
  • Alternatives to the LM4700TF include the TPA3251 from Texas Instruments and the STA540 from STMicroelectronics.

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