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LM4702CTA
Class-AB design
LM4702CTA
Class-AB design
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Manufacturer Part # : LM4702CTA
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Package/Case: TO-220
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Brand: Texas Instruments
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Product Categories : Audio Amplifiers
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.
Example
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LM4702CTA 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
Whether you're a discerning audiophile or a professional sound engineer, the LM4702CTA is a must-have component for achieving pristine audio quality. Its robust design, high power output, and wide frequency response range make it the perfect choice for driving a variety of speaker configurations with ease. With built-in protection circuitry to safeguard against common issues, this amplifier ensures both reliability and longevity without compromising on audio performance
Key Features
- High voltage, high current Dual Audio power amplifier
- Operates at ±35V to ±94V supply voltage
- Delivers 150W to 330W per channel into 8Ω
- Ultra low distortion of 0.01%
- Unity gain stable
- Internal current limiting and thermal shut down protection
Application
- Professional audio amplifiers
- High fidelity audio systems
- Home theater systems
- Public address systems
- Professional sound reinforcement
- Instrument amplifiers
- Industrial audio equipment
- Audio mixers and preamplifiers
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 | RoHS | N |
| Product | Audio Amplifiers | Class | Class-AB |
| Mounting Style | Through Hole | Package / Case | TO-220 |
| Audio - Load Impedance | 8 Ohms | THD plus Noise | 0.0003 % |
| Minimum Operating Temperature | - 20 C | Maximum Operating Temperature ! | + 75 C |
| Brand | Texas Instruments | Description/Function | Speaker |
| Dual Supply Voltage | +/- 24 V, +/- 28 V | Height | 10.69 mm |
| Ib - Input Bias Current | 500 nA | Input Type | Differential |
| Length | 20.02 mm | Maximum Dual Supply Voltage | +/- 75 V |
| Minimum Dual Supply Voltage | +/- 20 V | Output Current ! | 10 mA |
| Output Signal Type | Single | Output Type | 2-Channel Stereo |
| Pd - Power Dissipation | 4 W | Product Type ! | Audio Amplifiers |
| PSRR - Power Supply Rejection Ratio | 110 dB | Factory Pack Quantity | 20 |
| Subcategory | Audio ICs | Supply Type | Dual |
| Vos - Input Offset Voltage | 35 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.
FAQs
What is LM4702CTA?
The LM4702CTA is a high-performance audio power amplifier driver designed by Texas Instruments. It is specifically optimized for driving high-power audio amplifiers in applications such as professional audio systems, home theaters, and high-fidelity audio equipment.
How Does LM4702CTA Work?
The LM4702CTA functions as an audio power amplifier driver, providing the necessary drive capability for high-power audio amplifiers. It ensures efficient and accurate signal amplification, minimizing distortion and preserving audio fidelity. The driver features a high slew rate and wide bandwidth to accommodate the demands of high-quality audio reproduction.
How Many Pins does LM4702CTA have and What are the Functions of the Pinout Configuration?
The LM4702CTA is housed in a 15-lead TO-220 package. The pinout configuration includes:
- Vs: Power supply pin for the driver stage.
- V+: Supply voltage pin for the output stage.
- IN-: Inverting input pin.
- IN+: Non-inverting input pin.
- PVcc: Power supply pin for the pre-driver stage.
- OUT: Output pin.
- STBY: Standby mode control pin.
What are the Pros and Cons of LM4702CTA?
Pros:
- High Performance: Designed for high-power audio amplification, ensuring exceptional audio quality.
- Low Distortion: Minimizes distortion to preserve audio fidelity.
- Robust Construction: The TO-220 package provides good thermal performance and ease of mounting.
- Wide Bandwidth: Accommodates high-frequency audio signals for accurate reproduction.
- Standby Mode Control: Allows for power management and energy efficiency.
Cons:
- External Components: May require additional external components for optimal performance in specific amplifier configurations.
- Thermal Considerations: The TO-220 package may require thermal management in high-power applications.
Are There Any Equivalents/Alternatives to LM4702CTA for Recommendation?
- The LM4700 from Texas Instruments is a similar high-performance audio power amplifier driver with some differences in specifications.
- Alternatives to the LM4702CTA include the LME49811 from Texas Instruments and the OPA549 from Texas Instruments.
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