AN7140

Name: AN7140
Brand: Panasonic Electric Works
Rating: 4.5 (10 reviews)
Author: Lisleapex

Audio Amplifier, 1 Channel(s), 1 Func, Bipolar, PSFM9, FIN, SIP-9

3,566 Effective Inventory

AN7140

Effective Inventory3,566

Audio Amplifier, 1 Channel(s), 1 Func, Bipolar, PSFM9, FIN, SIP-9

Manufacturer Part # : AN7140
Package/Case: ZIP-9
Brand: Panasonic Electric Works
Product Categories : Audio Special Purpose

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.

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.

WireTransfer

Paypal

CreditCard

WesternUnion

MoneyGram

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

Tape and Reel

Cut Tape

Tube or Tray

AN7140 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!

Interested Parts

AN7108
Panasonic Electric Works
TA7796P
Toshiba
MC3359P
Onsemi
TEA6360
NXP Semiconductors
CS8416-CSZ
Cirrus Logic Inc.
Min$3.333

Price Dtls.
DRV135UA
Texas Instruments
CS8414-CS
Cirrus Logic
SA575DTBR2G
Onsemi

Rapid Quote

Please submit RFQ for AN7140 or email to us: Email: [email protected], we will contact you in 12 hours.

Quantity^*

Contact Person^*

E-mail^*

Company Name

Anything else?

AN7140 Description

The AN7140 is a monolithic integrated circuit designed for audio power amplifier applications, featuring a dual channel audio power amplifier with a voltage gain of 40dB.

Pin Details

The AN7140 is a low-power RS-485 transceiver with 8 pins for half-duplex communication. It includes pins for receiving, driving, and enabling signals, along with power supply and ground connections.

Pin configuration

Pin 1 (RO): Receiver Output
Pin 2 (RE): Receiver Output Enable
Pin 3 (DE): Driver Output Enable
Pin 4 (DI): Driver Input
Pin 5 (GND): Ground
Pin 6 (A): Non-inverting Receiver Input/Driver Output
Pin 7 (B): Inverting Receiver Input/Driver Output
Pin 8 (VCC): Positive Power Supply

Features

Dual Channel Audio Power Amplifier: The AN7140 is designed for audio power amplifier applications, featuring a dual channel audio power amplifier with a voltage gain of 40dB.
Low Power Consumption: Optimized for low power usage, ideal for battery-powered devices.
Wide Operating Temperature Range: Operates efficiently between -40°C and +125°C.

Applications

The AN7140 is commonly used in audio applications such as low-power portable radios, car radios, and small amplifiers.

Where to Use:

Audio power amplifier applications
Low-power portable radios
Car radios
Small amplifiers

Manufacturer

The AN7140 was developed by a leading semiconductor company, specializing in the design and manufacturing of high-quality electronic components.

Packages

The AN7140 comes in an 8-pin SOIC-8 (Small Outline Integrated Circuit) package. This package is designed for surface-mount technology, offering a compact and efficient solution for integrating the transceiver into electronic circuits.

Equivalent Parts of AN7140

TDA7119: A comparable audio power amplifier from Texas Instruments with similar features and performance.
LM386: An alternative audio power amplifier from National Semiconductor that offers equivalent functionality.

Specifications

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

Pbfree Code	No	Rohs Code	No
Part Life Cycle Code	Obsolete	Part Package Code	SFM
Pin Count !	9	ECCN Code	EAR99
HTS Code !	8542.33.00.01	Consumer IC Type	AUDIO AMPLIFIER
JESD-30 Code	R-PSFM-T9	JESD-609 Code	e0
Number of Channels	1	Number of Functions	1
Number of Terminals	9	Operating Temperature-Max	70 °C
Operating Temperature-Min	-30 °C	Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	SIP9,.07TB	Package Shape	RECTANGULAR
Package Style	FLANGE MOUNT	Qualification Status !	Not Qualified
Supply Current-Max	55 mA	Supply Voltage-Max (Vsup)	18 V
Supply Voltage-Min (Vsup)	6 V	Surface Mount !	NO
Technology	BIPOLAR	Temperature Grade !	OTHER
Terminal Finish	TIN LEAD	Terminal Form !	THROUGH-HOLE
Terminal Pitch !	2.54 mm	Terminal Position	SINGLE

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 AN7140 PDF Download

FAQs

What is AN7140?

The AN7140 is a dual-channel audio power amplifier integrated circuit designed by Panasonic. It is commonly used in audio applications such as stereo systems, amplifiers, and speakers to drive speakers with audio signals.

How Does AN7140 Work?

The AN7140 works by amplifying audio signals from input sources such as audio sources or microphones and driving them through connected speakers. It features two independent amplification channels, allowing for stereo sound output. The amplifier IC operates on low power and delivers sufficient output power to drive speakers efficiently.

How Many Pins does AN7140 have and What are the Functions of the Pinout Configuration?

The AN7140 is typically housed in a small 12-pin SIP (Single In-line Package). The pinout configuration includes:

VCC: Power supply pin.
IN1: Input for Channel 1 audio signal.
OUT1: Output for Channel 1 to connect to a speaker.
GND1: Ground for Channel 1.
-B: Negative voltage supply pin.
IN2: Input for Channel 2 audio signal.
OUT2: Output for Channel 2 to connect to a speaker.
GND2: Ground for Channel 2.
SB: Standby pin for power management.

What are the Pros and Cons of AN7140?

Pros:

Stereo Output: Provides dual-channel amplification for stereo sound.
Low Power Consumption: Operates on low power, suitable for portable and battery-powered devices.
Simplified Design: Integrates dual amplifiers in a single IC, reducing external components.
Cost-Effective: Affordable solution for audio amplification applications.

Cons:

Power Limitations: May not deliver high power outputs for demanding audio applications.
Heat Dissipation: Require adequate heat sinking for prolonged operation at higher power levels.

Are There Any Equivalents/Alternatives to AN7140 for Recommendation?

The TDA2030 from STMicroelectronics is a comparable audio amplifier IC suitable for audio applications.
Alternatives to the AN7140 include the LM386 from Texas Instruments and the TPA3116 from Texas Instruments.