LA1845N

Name: LA1845N
Brand: Sanyo Denki
Rating: 4.5 (10 reviews)
Author: Lisleapex

Audio Single Chip Receiver, AM/FM, PDIP24, 0.300 INCH, DIP-24

7,465 Effective Inventory

LA1845N

Effective Inventory7,465

Audio Single Chip Receiver, AM/FM, PDIP24, 0.300 INCH, DIP-24

Manufacturer Part # : LA1845N
Package/Case: DIP-24
Brand: Sanyo Denki
Product Categories : DSP (Digital Signal Processors)

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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.

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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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LA1845N 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!

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LA1845N Details

The LA1845N is a monolithic integrated circuit (IC) designed and manufactured by SANYO Electric Co Ltd. It is a low-voltage, high-efficiency, step-down regulator designed to provide 20-pin SIP package with over-temperature, over-voltage, and over-current protection. It features an adjustable output voltage, fast transient response, and low quiescent current.

The LA1845N is a voltage regulator IC that is designed to control constant output voltage, monitor input/output voltages and provide protection against over-voltage, over-current, and over-temperature conditions. It is suitable for embedded systems and battery-powered applications, including DC/DC converters for automotive and industrial applications, LED lighting, and portable electronic devices.

LA1845N Key Features

2-channel audio amplifier
20-pin SIP package
Low distortion and noise
High output power capability
High-quality audio reproduction
Built-in thermal shutdown protection
Wide operating voltage range
Suitable for use in TVs, monitors, and other multimedia devices

LA1845N Product Usage

The LA1845N is an audio amplifier IC commonly used in applications such as portable audio devices, car audio systems, and multimedia speakers. It can also be utilized in headphones, personal computers, and gaming consoles for amplifying audio signals with high fidelity and efficiency.

LA1845N Circuit Diagram

A sample circuit diagram using the LA1845N might involve:

Power Supply: Connect a suitable voltage supply (within the operational range) to the Vcc pin.
Audio Signal Input: Apply an audio signal to the IN terminal of the amplifier.
Output Connection: Connect the amplified audio signal to the OUT terminal and then to a speaker or other audio device.
Protection Components: Include diodes, capacitors, and resistors as recommended in the datasheet for decoupling and protective purposes.

Before designing a specific circuit, it is essential to refer to the manufacturer's datasheet and application notes to ensure correct implementation and to understand all the specifications, electrical characteristics, and protective features of the LA1845N.

LA1845N Quality and Reliability

SANYO Electric Co Ltd's commitment to quality ensures that the LA1845N IC is reliable and performs consistently. It is designed to meet the stringent requirements of industrial and commercial applications, where consistent operation and long service life are critical.

LA1845N Ordering Information

The LA1845N is available in tape and reel packaging, facilitating efficient assembly for high-volume production. Its product identification, including the temperature range and package type, is clearly specified for ease of ordering.

LA1845N Package and Quality

The LA1845N is housed in a compact, thermally efficient 20-pin SIP package, making it suitable for space-constrained designs without compromising on thermal management or performance. SANYO Electric Co Ltd ensures that each unit undergoes rigorous testing to meet stringent automotive and industrial standards. This emphasis on quality guarantees that the LA1845N delivers dependable, long-term performance across a wide range of operational environments.

Conclusion

The LA1845N from SANYO Electric Co Ltd is an ideal choice for engineers seeking a reliable audio amplifier IC for high-quality audio reproduction. With its versatile functionality, integrated protection features, and low distortion and noise, it is well-suited for applications across automotive, industrial, and consumer electronics sectors. Whether used in portable audio devices, car audio systems, or multimedia speakers, the LA1845N provides robust performance and flexibility, making it a valuable component for demanding audio amplifier applications.

Specifications

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

Part Life Cycle Code	Obsolete	Part Package Code	DIP
Pin Count !	24	HTS Code !	8542.39.00.01
Consumer IC Type	AUDIO SINGLE CHIP RECEIVER	Demodulation Type	AM/FM
Harmonic Distortion	0.45%	JESD-30 Code	R-PDIP-T24
Length	21 mm	Number of Functions	1
Number of Terminals	24	Operating Temperature-Max	80 °C
Operating Temperature-Min	-20 °C	Output Voltage-Nom (AM)	160 mV
Output Voltage-Nom (FM)	360 mV	Package Body Material	PLASTIC/EPOXY
Package Code	SDIP	Package Shape	RECTANGULAR
Package Style	IN-LINE, SHRINK PITCH	Qualification Status !	Not Qualified
Seated Height-Max	3.9 mm	Signal to Noise Ratio-Nom (FM)	80 dB
Supply Voltage-Max (Vsup)	8.5 V	Supply Voltage-Min (Vsup)	4.3 V
Surface Mount !	NO	Temperature Grade !	COMMERCIAL EXTENDED
Terminal Form !	THROUGH-HOLE	Terminal Pitch !	1.778 mm
Terminal Position	DUAL	Width	7.62 mm

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 LA1845N PDF Download

FAQs

What is LA1845N?

The LA1845N is a quadruple operational amplifier designed by Sanyo Semiconductors. It is ideal for audio applications, such as preamplifiers, mixers, and audio signal processing circuits.

How Does LA1845N Work?

The LA1845N operates as four independent operational amplifiers within a single package. It amplifies audio signals with high fidelity and low distortion, making it suitable for audio processing and amplification applications.

How Many Pins does LA1845N have and What are the Functions of the Pinout Configuration?

The LA1845N is housed in a 14-pin DIP (Dual Inline Package). The pinout configuration includes:

Non-Inverting Input (A, B, C, D): Non-inverting input pins for each operational amplifier.
Inverting Input (A, B, C, D): Inverting input pins for each operational amplifier.
Output (A, B, C, D): Output pins for each operational amplifier.
Positive Power Supply (V+): Positive power supply pin.
Negative Power Supply (V-): Negative power supply pin.

What are the Pros and Cons of LA1845N?

Pros:

Multiple Amplifiers: Contains four individual operational amplifiers in a single package, offering space-saving and cost-efficient solutions.
Audio Focused: Specifically designed for audio applications, ensuring high performance and fidelity in audio processing.
Easy Integration: Suitable for audio preamplifiers, mixers, and other audio processing circuits.

Cons:

Application Limitation: Primarily designed for audio applications, may not be suitable for general-purpose amplification or signal conditioning.
Package Type: The 14-pin DIP package may require more board space compared to other compact packages.

Are There Any Equivalents/Alternatives to LA1845N for Recommendation?

Alternatives to the LA1845N include the LM324 from Texas Instruments and the NE5532 from Texas Instruments, which are popular quad operational amplifiers with a wide range of applications.