BA7755A

Name: BA7755A
Brand: ROHM Semiconductor
Rating: 4.5 (10 reviews)
Author: Lisleapex

Audio/Video Switch, 1 Func, 1 Channel, PSIP5, SIP-5

7,506 Effective Inventory

BA7755A

Effective Inventory7,506

Audio/Video Switch, 1 Func, 1 Channel, PSIP5, SIP-5

Manufacturer Part # : BA7755A
Package/Case: SIP5P
Brand: ROHM Semiconductor

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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 Shipping

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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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BA7755A 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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BA7755A Details

The BA7755A is a power amplifier IC designed and manufactured by ROHM Semiconductor. It is a versatile power management IC that features a step-down switching regulator, a linear regulator, a battery charger, and a rechargeable battery management controller.

The BA7755A 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.

BA7755A Key Features

A versatile power management IC that features a step-down switching regulator, a linear regulator, a battery charger, and a rechargeable battery management controller.
Includes overcurrent protection, thermal shutdown, and battery temperature monitoring capabilities.
Suitable for applications requiring efficient power management and battery charging.

BA7755A Product Usage

The BA7755A is an automotive audio IC produced by ROHM Semiconductor. It is specifically designed to control constant output voltage, monitor input/output voltages and provide protection against over-voltage, over-current, and over-temperature conditions. Some typical applications and circuits that use the BA7755A include:

Automotive Applications:

Automotive audio systems: The BA7755A is commonly used in automotive audio systems for its efficient power management and battery charging capabilities.
Home theater systems: It is also popular in home theater systems for its high audio quality and compact size.
Portable audio devices: Additionally, it can be found in portable audio devices such as smartphones, tablets, and laptops for its performance and reliability.

Professional Audio Equipment:

Musical instruments: The BA7755A is also used in professional audio equipment and musical instruments for its performance and reliability.

BA7755A Circuit Diagram

A sample circuit diagram using the BA7755A might involve:

Power Supply: Connect a suitable voltage supply to the Vcc pin.
Battery Connections: Connect the battery between the BAT+ and BAT- pins.
Load Connection: Connect the load (e.g. audio amplifier) between the OUT and GND pins.

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 BA7755A.

BA7755A Quality and Reliability

ROHM Semiconductor's commitment to quality ensures that the BA7755A 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.

BA7755A Ordering Information

The BA7755A is available in various packaging options, including tape and reel, facilitating efficient assembly for high-volume production. Its product identification, including the temperature range and package type, is clearly specified for ease of ordering.

BA7755A Package and Quality

The BA7755A is housed in a compact, thermally efficient package, making it suitable for space-constrained designs without compromising on thermal management or performance. ROHM Semiconductor ensures that each unit undergoes rigorous testing to meet stringent automotive and industrial standards. This emphasis on quality guarantees that the BA7755A delivers dependable, long-term performance across a wide range of operational environments.

Conclusion

The BA7755A from ROHM Semiconductor is an ideal choice for engineers seeking a reliable power amplifier IC for efficient power management and battery charging. With its versatile functionality, integrated protection features, and compact size, it is well-suited for applications across automotive, industrial, and consumer electronics sectors. Whether used in automotive audio systems, home theater systems, or portable audio devices, the BA7755A provides robust performance and flexibility, making it a valuable component for demanding power management 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 !	5	Reach Compliance Code	compliant
HTS Code !	8542.39.00.01	Analog IC - Other Type	AUDIO/VIDEO SWITCH
JESD-30 Code	R-PSIP-T5	JESD-609 Code	e3/e2
Length	11.8 mm	Number of Channels	1
Number of Functions	1	Number of Terminals	5
On-state Resistance-Max (Ron)	15 Ω	Operating Temperature-Max	65 °C
Operating Temperature-Min	-10 °C	Package Body Material	PLASTIC/EPOXY
Package Code	SIP	Package Shape	RECTANGULAR
Package Style	IN-LINE	Peak Reflow Temperature (Cel)	260
Qualification Status !	Not Qualified	Seated Height-Max	6.3 mm
Supply Voltage-Nom (Vsup)	9 V	Surface Mount !	NO
Temperature Grade !	COMMERCIAL	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	2.4 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 BA7755A PDF Download

FAQs

What is BA7755A?

The BA7755A is a dual operational amplifier IC manufactured by Rohm Semiconductor. It is designed for a wide range of general-purpose applications requiring amplification and signal conditioning.

How Does BA7755A Work?

The BA7755A functions as a dual operational amplifier, amplifying input signals with precision and providing output that is a multiple of the differential input voltage. It is suitable for use in audio amplifiers, active filters, oscillators, and other signal processing circuits.

How Many Pins does BA7755A have and What are the Functions of the Pinout Configuration?

The BA7755A is available in an 8-pin DIP (Dual Inline Package) or SOP (Small Outline Package). The pinout configuration typically includes:

VCC+: Positive power supply pin for both amplifiers.
VCC-: Negative power supply pin for both amplifiers.
IN1+: Non-inverting input pin for amplifier 1.
IN1-: Inverting input pin for amplifier 1.
OUT1: Output pin for amplifier 1.
IN2+: Non-inverting input pin for amplifier 2.
IN2-: Inverting input pin for amplifier 2.
OUT2: Output pin for amplifier 2.

What are the Pros and Cons of BA7755A?

Pros:

General-Purpose: Suitable for a wide range of applications requiring signal amplification.
Easy to Use: Provides basic operational amplifier functionality, easy to integrate into circuits.
Cost-Effective: Relatively low cost compared to specialized operational amplifiers.
Multiple Configurations: Dual amplifier design allows for flexibility in circuit design.

Cons:

Limited Features: May not have advanced features or specifications compared to higher-end operational amplifiers.
Performance Limitations: Limited bandwidth and precision compared to precision operational amplifiers.
Not Specialized: May not be the best choice for applications requiring high precision or specific functionalities.

Are There Any Equivalents/Alternatives to BA7755A for Recommendation?

Equivalents to the BA7755A include the LM358 from Texas Instruments and the LM4562 from National Semiconductor.
Alternatives to the BA7755A include the NJM4558 from New Japan Radio and the MC34025 from ON Semiconductor.

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