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KA3403
Quad Monolithic Op Amp Amplifier
KA3403
Quad Monolithic Op Amp Amplifier
Quality Assurance
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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.
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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
Shipping & Payment
About Shipping
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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.
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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KA3403 DataSheet
Pricing (USD)
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1 | $0.210 | $0.21 |
| 200 | $0.082 | $16.40 |
| 500 | $0.079 | $39.50 |
| 1000 | $0.077 | $77.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
The KA3403 is a general-purpose amplifier circuit designed to amplify electrical signals. It comes in a 14-DIP (Dual In-line Package) form, making it suitable for various electronic applications. The component is commonly used in audio amplifiers, signal conditioning circuits, and other general-purpose amplification projects. The KA3403 is known for its versatile performance and wide compatibility with different types of electronic systems. It operates on a wide range of input voltages and can provide a significant amplification factor for small input signals. The component is designed to be reliable and efficient, making it a popular choice among electronics hobbyists and professionals alike. With four circuits integrated into a single package, the KA3403 offers a compact and cost-effective solution for amplification needs. The 14-DIP configuration allows for easy installation on a printed circuit board, making it ideal for mass production applications.
Key Features
- Wide operating voltage range: 4V to 36V
- Low output voltage drop: 0.5V
- High output current capability: 1.5A
- Internal fixed frequency: 100kHz
- Low standby current: 0.5mA
- Short-circuit protection
- Thermal shutdown
Application
- Switching power supplies
- Battery chargers
- AC adapters
- LED drivers
- Voltage converters
- Motor control circuits
- Electronic ballasts
- DC-DC converters
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 | Contact Manufacturer | Part Package Code | DIP |
| Pin Count ! | 14 | Reach Compliance Code | |
| ECCN Code | EAR99 | HTS Code ! | 8542.33.00.01 |
| Amplifier Type | OPERATIONAL AMPLIFIER | Average Bias Current-Max (IIB) | 0.4 µA |
| Common-mode Reject Ratio-Nom | 90 dB | Input Offset Voltage-Max | 12000 µV |
| JESD-30 Code | R-PDIP-T14 | JESD-609 Code | e3 |
| Length | 19.4 mm | Neg Supply Voltage Limit-Max | -18 V |
| Neg Supply Voltage-Nom (Vsup) | -15 V | Number of Functions | 4 |
| Number of Terminals | 14 | Operating Temperature-Max | 70 °C |
| Operating Temperature-Min | Package Body Material | PLASTIC/EPOXY | |
| Package Code | DIP | Package Shape | RECTANGULAR |
| Package Style | IN-LINE | Qualification Status ! | Not Qualified |
| Seated Height-Max | 5.08 mm | Slew Rate-Nom | 0.4 V/us |
| Supply Voltage Limit-Max | 18 V | Supply Voltage-Nom (Vsup) | 15 V |
| Surface Mount ! | NO | Technology | BIPOLAR |
| Temperature Grade ! | COMMERCIAL | Terminal Finish | MATTE TIN |
| Terminal Form ! | THROUGH-HOLE | Terminal Pitch ! | 2.54 mm |
| Terminal Position | DUAL | Unity Gain BW-Nom | 1000 |
| Width | 7.62 mm | Manufacturer | onsemi |
| Product Category ! | Operational Amplifiers - Op Amps | RoHS | Details |
| Mounting Style | Through Hole | Package / Case | DIP-14 |
| Number of Channels | 4 Channel | Supply Voltage - Max | 36 V, +/- 18 V |
| GBP - Gain Bandwidth Product | 9 kHz | SR - Slew Rate | 400 mV/us |
| Vos - Input Offset Voltage | 10 mV | Supply Voltage - Min | 3 V, +/- 1.5 V |
| Minimum Operating Temperature | 0 C | Maximum Operating Temperature ! | + 70 C |
| Ib - Input Bias Current | 500 nA | Operating Supply Current | 7 mA |
| Shutdown | No Shutdown | CMRR - Common Mode Rejection Ratio | 70 dB |
| Brand | onsemi / Fairchild | Dual Supply Voltage | +/- 3 V, +/- 5 V, +/- 9 V |
| Height | 3.25 mm | Maximum Dual Supply Voltage | +/- 18 V |
| Minimum Dual Supply Voltage | +/- 1.5 V | Operating Supply Voltage ! | 5 V, 9 V, 12 V, 15 V |
| Pd - Power Dissipation | 670 mW | Product | Operational Amplifiers |
| Product Type ! | Op Amps - Operational Amplifiers | PSRR - Power Supply Rejection Ratio | 76.48 dB |
| Factory Pack Quantity | 25 | Subcategory | Amplifier ICs |
| Supply Type | Single, Dual | Voltage Gain dB | 106.02 dB |
| Unit Weight | 0.057144 oz |
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 KA3403?
The KA3403 is a quad operational amplifier integrated circuit designed by Fairchild Semiconductor. It contains four separate op-amps in a single package, making it suitable for applications requiring multiple amplification stages or signal processing circuits.
How Does KA3403 Work?
The KA3403 operates as four independent operational amplifiers, each capable of amplifying input signals with high accuracy and stability. It can be used in various configurations such as inverting, non-inverting, summing, and difference amplifiers to meet specific circuit requirements.
How Many Pins does KA3403 have and What are the Functions of the Pinout Configuration?
The KA3403 is housed in a 14-pin plastic DIP (Dual Inline Package) or SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- OUT 1, OUT 2, OUT 3, OUT 4: Output pins for each op-amp.
- -IN 1, -IN 2, -IN 3, -IN 4: Inverting input pins for each op-amp.
- +IN 1, +IN 2, +IN 3, +IN 4: Non-inverting input pins for each op-amp.
- VCC+: Positive power supply pin.
- VCC-: Negative power supply pin.
What are the Pros and Cons of KA3403?
Pros:
- Multiple Op-Amps: Contains four independent op-amps in a single package, reducing board space and assembly costs.
- Versatility: Can be utilized for different signal processing and amplification tasks within a single IC.
- Compatibility: Standard pinout and operating characteristics make it compatible with various op-amp circuits and designs.
- Cost-effective: Provides value for multi-channel op-amp applications compared to individual op-amp packages.
Cons:
- Isolation: Cross-channel interference and crosstalk may need to be considered in circuit designs.
- Single Point of Failure: If a single op-amp fails, all four may need to be replaced, affecting other channels as well.
- Complexity: Utilizing all four op-amps effectively may require careful design considerations for stability and performance.
Are There Any Equivalents/Alternatives to KA3403 for Recommendation?
Equivalents to the KA3403 include the LM324 from Texas Instruments, which is also a quad op-amp, and the MC3303 from ON Semiconductor. Alternatives to the KA3403 include the LM348 from Texas Instruments and the RC4558 from Fairchild Semiconductor.
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