BA4908

Name: BA4908
Brand: ROHM Semiconductor
Rating: 4.5 (10 reviews)
Author: Lisleapex

Analog Circuit, 1 Func, BIPolar, SIP-12

7,278 Effective Inventory

BA4908

Effective Inventory7,278

Analog Circuit, 1 Func, BIPolar, SIP-12

Manufacturer Part # : BA4908
Package/Case: ZIP-12
Brand: ROHM Semiconductor
Product Categories : Comparators

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.

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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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BA4908 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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BA4908 Description

The BA4908 is a single chip 5W Class D audio amplifier with a shutdown mode from ROHM Semiconductor, designed for driving speaker loads down to 4Ω and offering low distortion, low noise, and low power consumption. This device features short-circuit protection and thermal protection as well, making it suitable for various audio applications.

Pin Details

The BA4908 is a BIPolar SIP-12 integrated circuit with one function pin configuration.

Features

Single Chip 5W Class D Audio Amplifier: Offers high power output and low distortion for driving speaker loads down to 4Ω.
Shutdown Mode: Enables device to consume ultra-low current in standby mode, suitable for battery-powered applications.
Low Power Consumption: Optimized for low power usage, ideal for battery-powered devices and energy-harvesting systems.
Last Longer: Designed with short-circuit protection and thermal protection to ensure reliable performance over a broad temperature range.

Applications

The BA4908 is typically used in audio amplifier circuits, especially in car stereo systems, general audio applications, and high-fidelity audio systems, offering reliable and efficient power amplification.

Where to Use:

Audio amplifier circuits
Car stereo systems
General audio applications
High-fidelity audio systems
Portable devices such as MP3 players and smartphones

Manufacturer

The BA4908 is manufactured by ROHM Semiconductor, a global leader in semiconductor technology. It falls under the category of integrated circuits (ICs), specifically designed for analog circuit applications.

Packages

The BA4908 comes in a BIPolar SIP-12 package, an industry-standard layout that is well-suited for various electronic designs and applications.

Specifications

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

Pbfree Code	Yes	Rohs Code	Yes
Part Life Cycle Code	Active	Part Package Code	SIP
Pin Count !	12	Reach Compliance Code	compliant
HTS Code !	8542.39.00.01	Analog IC - Other Type	ANALOG CIRCUIT
JESD-30 Code	R-XSIP-T12	JESD-609 Code	e3/e2
Length	29.8 mm	Number of Functions	1
Number of Terminals	12	Operating Temperature-Max	85 °C
Operating Temperature-Min	-30 °C	Package Body Material	UNSPECIFIED
Package Code	SIP	Package Equivalence Code	SIP12,.1TB
Package Shape	RECTANGULAR	Package Style	IN-LINE
Peak Reflow Temperature (Cel)	260	Power Supplies !	13.2 V
Qualification Status !	Not Qualified	Supply Voltage-Max (Vsup)	24 V
Supply Voltage-Min (Vsup)	6.3 V	Supply Voltage-Nom (Vsup)	13.2 V
Surface Mount !	NO	Technology	BIPOLAR
Temperature Grade !	OTHER	Terminal Finish	TIN/TIN COPPER
Terminal Form !	THROUGH-HOLE	Terminal Pitch !	2.54 mm
Terminal Position	SINGLE	Time@Peak Reflow Temperature-Max (s)	10
Width	4.7 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 BA4908 PDF Download

FAQs

What is BA4908?

The BA4908 is a dual high-speed operational amplifier manufactured by Rohm Semiconductor. It is designed for high-frequency applications in audio amplification, signal conditioning, and communication systems.

How Does BA4908 Work?

The BA4908 functions as a high-speed operational amplifier, amplifying input signals with fast response and high bandwidth. It is capable of driving capacitive loads and maintaining stability in high-frequency circuits, making it suitable for audio and communication applications.

How Many Pins does BA4908 have and What are the Functions of the Pinout Configuration?

The BA4908 is housed in an 8-pin DIP (Dual Inline Package) or SOIC (Small Outline Integrated Circuit) package. The pinout configuration typically includes:

1, 2: Non-inverting and inverting input pins for channel 1.
3: Positive power supply pin.
4: Output pin for channel 1.
5, 6: Non-inverting and inverting input pins for channel 2.
7: Negative power supply pin.
8: Output pin for channel 2.

What are the Pros and Cons of BA4908?

Pros:

High-Speed Operation: Suitable for high-frequency applications requiring fast response.
Capacitive Load Driving: Capable of driving capacitive loads without stability issues.
High Bandwidth: Provides wide bandwidth for handling high-frequency signals.
Simple Configuration: Minimal external components required for operation.

Cons:

Power Consumption: May have higher power consumption compared to lower-speed amplifiers.
Limited Voltage Range: Operates within specified supply voltage limits.
Temperature Sensitivity: Performance may vary with temperature changes.

Are There Any Equivalents/Alternatives to BA4908 for Recommendation?

Similar operational amplifiers to the BA4908 include the LM833 from Texas Instruments and the NE5532 from Texas Instruments.
Alternatives to the BA4908 are the MC33078 from ON Semiconductor and the NJM4560 from New Japan Radio.