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LM321MF
Plastic TSOP Operational Amplifier with Bipolar TechnologyLM321MF
Plastic TSOP Operational Amplifier with Bipolar Technology
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Manufacturer Part # : LM321MF
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Package/Case: SOT-23 (DBV)-5
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Brand: Texas Instruments
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Product Categories : Instrumentation, OP Amps, Buffer Amps
Quality Assurance
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
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.
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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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LM321MF DataSheet
Pricing (USD)
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1 | $0.374 | $0.37 |
| 10 | $0.302 | $3.02 |
| 30 | $0.272 | $8.16 |
| 100 | $0.233 | $23.30 |
| 500 | $0.215 | $107.50 |
| 1000 | $0.206 | $206.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
The LM321MF is a general-purpose, low-power operational amplifier designed for a wide range of applications. It is a member of the LMx21x series from Texas Instruments.
Key Features
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Single Operational Amplifier: The LM321MF is a single-channel op-amp, suitable for applications requiring amplification of a single input signal.
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Low Power Consumption: Designed for low power operation, making it suitable for battery-powered applications and scenarios where power efficiency is crucial.
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Wide Supply Voltage Range: The op-amp can operate over a wide range of supply voltages, providing flexibility in various voltage environments.
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High Input Impedance: The LM321MF has a high input impedance, allowing it to interface effectively with high-impedance signal sources.
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Rail-to-Rail Output Swing: Capable of providing output signals that can swing close to both supply rails, maximizing the dynamic range of the amplified signals.
Application
Op-amps like the LM321MF are used in a wide range of analog and mixed-signal applications, including:
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Signal Conditioning: Used for amplifying and conditioning analog signals in various electronic systems.
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Voltage Follower: Suitable for voltage follower configurations where the output tracks the input voltage.
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Sensor Interfaces: Applied in sensor signal conditioning circuits where precision and low power are essential.
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Battery-Powered Devices: Ideal for applications with limited power resources, such as portable and battery-operated devices.
Equivalent Parts
- LM321M
- LM321MF/NOPB
- LM321MF/NO
Replaceable Parts
- LM358
- LM324MF
- LM741
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Product Name | LM321MF | Product Type ! | Operational Amplifier (Op-Amp) |
| Manufacturer | Texas Instruments | Number of Channels | 1 |
| Supply Voltage | 3V to 32V | Input Offset Voltage (Vos) | 2 mV (Max) |
| Input Bias Current (Ib): | 1 nA (Typ) | Operating Temperature Range ! | 0°C to +70°C |
| Package / Case | SOIC-8 |
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 LM321MF?
The LM321MF is a single low-power operational amplifier designed by Texas Instruments. It is commonly used in battery-powered devices, sensor interfaces, and low-voltage applications where low power consumption is essential.
How Does LM321MF Work?
The LM321MF operates as a general-purpose operational amplifier with low offset voltage and low input bias current. It amplifies input signals accurately with low power consumption, making it suitable for various signal conditioning applications.
How Many Pins does LM321MF have and What are the Functions of the Pinout Configuration?
The LM321MF is housed in an 8-lead SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- V+: Positive power supply pin.
- V-: Negative power supply pin.
- IN-: Inverting input pin.
- IN+: Non-inverting input pin.
- OUT: Output pin.
- NC: No Connection pin.
- NC: No Connection pin.
What are the Pros and Cons of LM321MF?
Pros:
- Low Power Consumption: Operates with very low power, ideal for battery-operated devices.
- Low Offset Voltage: Ensures accurate amplification of input signals.
- Space-Efficient Package: Comes in an 8-lead SOIC package, suitable for compact designs.
- Rail-to-Rail Output: Provides maximum signal swing even at low supply voltages.
Cons:
- Limited Bandwidth: May not be suitable for high-frequency applications.
- External Components: May require additional external components for specific applications.
- Noisy at High Frequencies: Performance may degrade at higher frequencies.
Are There Any Equivalents/Alternatives to LM321MF for Recommendation?
- Alternative to the LM321MF is the LM358 from Texas Instruments which offers dual operational amplifiers in a similar package.
- Another alternative is the MCP6001 from Microchip Technology which is a low-power, single operational amplifier.
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