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LA7311
Suitable for video signal processing applications
LA7311
Suitable for video signal processing applications
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
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LA7311 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
The LA7311 is a single channel audio amplifier integrated circuit (IC) designed for use in car audio systems. It is typically used to amplify audio signals from a head unit or other audio source before sending them to speakers in a vehicle.The LA7311 is capable of delivering up to 4 watts of power to an 8 ohm speaker with a supply voltage of 12V. It operates on a wide supply voltage range of 6V to 18V, making it suitable for use in a variety of automotive applications.This IC features low distortion and noise levels, providing clear and high-quality audio output. It also has built-in protection circuits to safeguard against overcurrent, overheating, and short-circuit conditions, ensuring long-term reliability.The LA7311 is housed in a small outline package (SIP) with 9 pins, making it easy to integrate into existing circuit designs. It requires minimal external components, simplifying the overall design and reducing cost.
Key Features
- Single chip tuning control IC for car audio systems
- Includes FM / AM, CD, and auxiliary inputs
- Supports automatic adjustment of volume, bass, treble, balance, and fader
- Capable of controlling multiple audio sources
- Operates at a supply voltage of 9V to 16V
- Provides excellent sound quality and performance
Application
- Car audio systems
- Home audio systems
- Portable audio devices
- Professional audio equipment
- Amplifiers
- Musical instruments
- Audio mixers
- Sound reinforcement systems
- Public address systems
- Televisions and other consumer electronics
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Rohs Code | No | Part Life Cycle Code | Obsolete |
| Part Package Code | SIP | Pin Count ! | 16 |
| Reach Compliance Code | HTS Code ! | 8542.39.00.01 | |
| Consumer IC Type | VIDEO DISCRIMINATOR | Demodulation Type | FM |
| JESD-30 Code | R-PZIP-T16 | JESD-609 Code | e0 |
| Length | 24.2 mm | Number of Functions | 1 |
| Number of Terminals | 16 | Operating Temperature-Max | 70 °C |
| Operating Temperature-Min | -10 °C | Package Body Material | PLASTIC/EPOXY |
| Package Code | ZIP | Package Equivalence Code | ZIP16,.12,59 |
| Package Shape | RECTANGULAR | Package Style | IN-LINE |
| Power Supplies ! | 5 V | Qualification Status ! | Not Qualified |
| Seated Height-Max | 8.8 mm | Supply Current-Max | 12 mA |
| Supply Voltage-Max (Vsup) | 6 V | Supply Voltage-Min (Vsup) | 4.5 V |
| Surface Mount ! | NO | Technology | BIPOLAR |
| Temperature Grade ! | COMMERCIAL | Terminal Finish | TIN LEAD |
| Terminal Form ! | THROUGH-HOLE | Terminal Pitch ! | 1.5 mm |
| Terminal Position | ZIG-ZAG | Width | 3.25 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.
FAQs
What is LA7311?
The LA7311 is a single-channel power operational amplifier (Power Op-Amp) designed by ON Semiconductor. It is ideal for driving inductive or capacitive loads in automotive, industrial, and consumer electronic applications.
How Does LA7311 Work?
The LA7311 operates as a power operational amplifier to provide high-current output capability for driving loads such as motors, solenoids, relays, and other electromechanical devices. It features a high voltage range and has the ability to handle reactive loads with its high output current capability.
How Many Pins does LA7311 have and What are the Functions of the Pinout Configuration?
The LA7311 is housed in a 5-pin TO-220 package. The pinout configuration includes:
- 1. OUT: Output pin for the power operational amplifier.
- 2. VCC: Positive power supply pin.
- 3. GND: Ground pin.
- 4. V5: A reference voltage output pin for driving other devices.
- 5. +IN: Non-inverting input pin for the power op-amp.
What are the Pros and Cons of LA7311?
Pros:
- High Output Current Capability: Suited for driving high-current loads such as motors and solenoids.
- Wide Voltage Range: Can handle a wide range of input voltages, making it versatile for different applications.
- Simple Configuration: Minimal pinout and straightforward functionality for ease of use.
Cons:
- Single Channel: Limited to driving a single load at a time.
- External Components: May require additional external components for protection or filtering in certain applications.
Are There Any Equivalents/Alternatives to LA7311 for Recommendation?
Alternatives to the LA7311 include the BA6129 from ROHM Semiconductor and the TDA7294 from STMicroelectronics. These devices offer similar power operational amplifier functionality and are suitable alternatives based on specific application requirements.
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