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AN7351K
Audio Preamplifier with 1 Channel and Bipolar functionality in a PDIP42 package
AN7351K
Audio Preamplifier with 1 Channel and Bipolar functionality in a PDIP42 package
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Shipping & Payment
Shipping & Payment
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
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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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AN7351K 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
AN7351K is a low voltage high performance IC designed for use in audio power amplifiers. It operates on a supply voltage of 6V and is capable of delivering an output power of 3W into a 4 ohm load. This makes it suitable for a wide range of audio applications such as portable speakers, boomboxes, and other low power audio systems.The AN7351K features a built-in thermal shutdown circuit that protects the IC from overheating during prolonged use. It also has short-circuit and overcurrent protection to prevent damage to the IC and connected components in case of a fault.The IC is housed in a small 9-pin SIP package, making it easy to incorporate into compact designs. It has simple pin connections for input and output signals, as well as power supply connections.AN7351K is designed for use in single-ended applications, with a typical THD+N of 0.15% at 1kHz. It has a wide operating temperature range of -40°C to 85°C, making it suitable for use in various environmental conditions.
Key Features
- Class AB stereo amplifier
- 8-pin power SIP package
- 6V to 18V operating voltage
- Low distortion and noise
- High output power
- Internal thermal shutdown protection
- Short circuit protection
- Can drive 2 ohm loads
- Low quiescent current
Application
- Audio equipment
- Home entertainment systems
- Car stereos
- Portable devices
- Industrial equipment
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 ! | 42 | Reach Compliance Code | |
| ECCN Code | EAR99 | HTS Code ! | 8542.33.00.01 |
| Consumer IC Type | AUDIO PREAMPLIFIER | JESD-30 Code | R-PDIP-T42 |
| Length | 36.8 mm | Number of Channels | 1 |
| Number of Functions | 1 | Number of Terminals | 42 |
| Package Body Material | PLASTIC/EPOXY | Package Code | SDIP |
| Package Shape | RECTANGULAR | Package Style | IN-LINE, SHRINK PITCH |
| Qualification Status ! | Not Qualified | Seated Height-Max | 5.01 mm |
| Supply Voltage-Max (Vsup) | 7 V | Supply Voltage-Min (Vsup) | 4.5 V |
| Surface Mount ! | NO | Technology | BIPOLAR |
| Terminal Form ! | THROUGH-HOLE | Terminal Pitch ! | 1.778 mm |
| Terminal Position | DUAL | Width | 15.24 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 AN7351K?
The AN7351K is a dual operational amplifier with low noise and low input bias current, manufactured by Panasonic. It is designed for audio applications, such as preamplifiers, audio mixers, and headphone amplifiers, where high-quality amplification is required.
How Does AN7351K Work?
The AN7351K operates as a dual operational amplifier that amplifies audio signals with low noise and accurate fidelity. It provides a combination of high gain, low distortion, and low power consumption, making it suitable for audio signal processing applications.
How Many Pins does AN7351K have and What are the Functions of the Pinout Configuration?
The AN7351K is housed in a 8-pin SIP (Single In-line Package) configuration. The pinout configuration includes:
- V+: Positive power supply pin.
- V-: Negative power supply pin.
- IN1: Inverting input for amplifier 1.
- IN2: Inverting input for amplifier 2.
- OUT1: Output of amplifier 1.
- OUT2: Output of amplifier 2.
What are the Pros and Cons of AN7351K?
Pros:
- Low Noise: Provides high signal-to-noise ratio for clear audio amplification.
- Low Input Bias Current: Suitable for applications requiring high input impedance.
- Dual Amplifier: Offers two independent amplifiers in a single package for flexibility.
- Audio Quality: Designed specifically for audio applications, ensuring high-quality sound reproduction.
- Simple Package: The 8-pin SIP package is easy to work with in various circuit designs.
Cons:
- Limited Features: May not have advanced features present in higher-end audio amplifiers.
- Power Limitations: Operating characteristics may not be suitable for high-power audio amplification.
Are There Any Equivalents/Alternatives to AN7351K for Recommendation?
- The LM358 from Texas Instruments is a dual operational amplifier often used in audio applications.
- Alternatives to the AN7351K include the NJM4580 from New Japan Radio and the NE5532 from Texas Instruments.
