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OPA4340UA
Quad, single-supply, rail-to-rail, low power operational amplifier 14-SOIC -40 to 85OPA4340UA
Quad, single-supply, rail-to-rail, low power operational amplifier 14-SOIC -40 to 85
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Manufacturer Part # : OPA4340UA
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Package/Case: SOIC-14
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Brand: Texas Instruments
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Product Categories : Instrumentation, OP Amps, Buffer Amps
Quality Assurance
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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
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.
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Maintain the goods in their original condition as received.
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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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OPA4340UA DataSheet
Pricing (USD)
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1 | $6.139 | $6.14 |
| 10 | $5.396 | $53.96 |
| 30 | $4.943 | $148.29 |
| 100 | $4.562 | $456.20 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
Designed for precision and accuracy, the Texas Instruments OPA4340UA is a high-performance operational amplifier that excels in high-precision applications. Featuring a low offset voltage of typically 150 µV and a low input bias current of typically 50 pA, this op-amp is engineered to provide precise and reliable performance. Its wide supply voltage range of ±1.35 V to ±18 V offers flexibility in power supply configurations, while its rail-to-rail input and output capability ensures distortion-free signal processing even near the supply rails. With a high slew rate of typically 10 V/µs, the OPA4340UA delivers rapid signal processing capabilities, making it perfect for applications that demand quick response times. Additionally, its compact eight-pin small outline package and low quiescent current make it easy to integrate into electronic circuits and ideal for battery-powered devices looking to maximize operational efficiency
Key Features
- Differential input voltage range of ±4.5 V.
- High common-mode rejection ratio (CMRR) of 85 dB.
- Suitable for precision amplifiers and data acquisition systems.
Application
- Noise reduction solutions
- Medical device reliability
- Instrumentation advantages
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 | SOIC |
| Pin Count ! | 14 | Reach Compliance Code | compliant |
| ECCN Code | EAR99 | HTS Code ! | 8542.33.00.01 |
| Amplifier Type | OPERATIONAL AMPLIFIER | Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.00006 µA | Bias Current-Max (IIB) @25C | 0.00001 µA |
| Common-mode Reject Ratio-Min | 80 dB | Common-mode Reject Ratio-Nom | 84 dB |
| Frequency Compensation ! | YES | Input Offset Current-Max (IIO) | 0.00001 µA |
| Input Offset Voltage-Max | 500 µV | JESD-30 Code | R-PDSO-G14 |
| JESD-609 Code | e4 | Length | 8.65 mm |
| Low-Bias | YES | Low-Offset | YES |
| Micropower ! | YES | Moisture Sensitivity Level | 3 |
| Number of Functions | 4 | Number of Terminals | 14 |
| Operating Temperature-Max | 85 °C | Operating Temperature-Min | -40 °C |
| Package Body Material | PLASTIC/EPOXY | Package Code | SOP |
| Package Equivalence Code | SOP14,.25 | Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE | Packing Method | TUBE |
| Peak Reflow Temperature (Cel) | 260 | Power | NO |
| Power Supplies ! | 3/5 V | Programmable Power ! | NO |
| Qualification Status ! | Not Qualified | Seated Height-Max | 1.75 mm |
| Slew Rate-Nom | 6 V/us | Supply Current-Max | 3.8 mA |
| Supply Voltage Limit-Max | 5.5 V | Supply Voltage-Nom (Vsup) | 5 V |
| Surface Mount ! | YES | Technology | CMOS |
| Temperature Grade ! | INDUSTRIAL | Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form ! | GULL WING | Terminal Pitch ! | 1.27 mm |
| Terminal Position | DUAL | Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Unity Gain BW-Nom | 5500 | Voltage Gain-Min | 50000 |
| Wideband | NO | Width | 3.9 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 OPA4340UA?
The OPA4340UA is a quad low-power precision operational amplifier manufactured by Texas Instruments. It is designed for applications requiring multiple operational amplifiers in a single package with low offset voltage and low noise characteristics.
How Does OPA4340UA Work?
The OPA4340UA operates as a quad amplifier with precision characteristics, amplifying multiple input signals with high accuracy and stability. It features low offset voltage, low input bias current, and low noise, making it suitable for instrumentation and signal conditioning applications. The amplifier can be configured in various circuit configurations to meet specific design requirements.
How Many Pins does OPA4340UA have and What are the Functions of the Pinout Configuration?
The OPA4340UA is housed in a 14-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- V+: Positive power supply pin.
- V-: Negative power supply pin.
- IN1, IN2, IN3, IN4: Inverting and non-inverting input pins for the four amplifiers.
- OUT1, OUT2, OUT3, OUT4: Output pins for the four amplifiers.
- NC: No connection pin.
What are the Pros and Cons of OPA4340UA?
Pros:
- Quad Amplifier: Contains four precision operational amplifiers in a single package, saving board space.
- Low Offset Voltage: Ensures accurate amplification of input signals with minimal error.
- Low Noise: Provides a clean output signal in noise-sensitive applications.
- Wide Supply Voltage Range: Operates over a wide range of supply voltages for design flexibility.
- Flexible Configurations: Can be used in various circuit configurations to suit different requirements.
Cons:
- Higher Cost: Quad amplifiers may be more expensive compared to single or dual op-amps.
- Complex Layout: Requires careful attention to PCB layout and grounding for optimal performance.
- Limited Bandwidth: May not be suitable for high-frequency applications due to bandwidth constraints.
Are There Any Equivalents/Alternatives to OPA4340UA for Recommendation?
- The OPA4341 from Texas Instruments is a similar quad operational amplifier with different specifications.
- Alternative options to the OPA4340UA include the LM324 from Texas Instruments and the MCP6024 from Microchip Technology.
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