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NJM2121D
NJM2121D is a high-speed operational amplifier equipped with a built-in switch for versatile functionality
NJM2121D
NJM2121D is a high-speed operational amplifier equipped with a built-in switch for versatile functionality
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.
About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact 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.
Example
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Cut Tape
Tube or Tray
NJM2121D 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
One of the standout features of the NJM2121D is its low input bias current of 15nA, which ensures that signal distortion and noise are kept to a minimum during processing. Its high slew rate of 8V/μs and gain bandwidth product of 10MHz make it ideal for applications that require fast and accurate signal processing
Key Features
- Analog Switch Function
- Operating Voltage ( ±3V~±18V )
- Slew Rate ( 4V/µs typ. )
- Wide Unity Gain Bandwidth ( 14MHz typ. )
- Package Outline DIP8,DMP8,SIP8
- Bipolar Technology
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Manufacturer | New Japan Radio | Product Category ! | Instrumentation Amplifier |
| Series | NJM2121 | Product | Operational Amplifiers |
| Packaging ! | Tube | Unit-Weight | NJM2121 |
| Mounting-Style | High Speed Amplifier | Tradename | No Shutdown |
| Technology | + 75 C | Number-of-Channels | DIP-8 |
| Amplifier-Type | 1 uA | Shutdown | 6 mV |
| Maximum Operating Temperature ! | 14 MHz | Operating temperature range | +/- 3 V |
| RoHS | Details | Mounting Style | Through Hole |
| Package / Case | DIP-8 | Number of Channels | 2 Channel |
| Supply Voltage - Max | +/- 18 V | GBP - Gain Bandwidth Product | 14 MHz |
| SR - Slew Rate | 4 V/us | Vos - Input Offset Voltage | 6 mV |
| Supply Voltage - Min | +/- 3 V | Minimum Operating Temperature | - 40 C |
| Ib - Input Bias Current | 1 uA | Operating Supply Current | 6 mA |
| Amplifier Type | High Speed Amplifier | Brand | Nisshinbo |
| Dual Supply Voltage | +/- 5 V, +/- 9 V, +/- 12 V, +/- 15 V | Height | 3.4 mm |
| Length | 8.8 mm | Maximum Dual Supply Voltage | +/- 18 V |
| Minimum Dual Supply Voltage | +/- 3 V | Operating Supply Voltage ! | +/- 3 V to +/- 18 V |
| Pd - Power Dissipation | 500 mW (1/2 W) | Product Type ! | Op Amps - Operational Amplifiers |
| Factory Pack Quantity | 2000 | Subcategory | Amplifier ICs |
| Supply Type | Dual | Voltage Gain dB | 110 dB |
| Width | 6.4 mm | Unit Weight | 0.080001 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 NJM2121D?
The NJM2121D is a dual operational amplifier (op-amp) designed by New Japan Radio Co., Ltd. It is suitable for a wide range of audio and general-purpose applications, including active filters, preamplifiers, and audio mixers.
How Does NJM2121D Work?
The NJM2121D operates as a general-purpose operational amplifier, amplifying input signals with high accuracy and low distortion. It is designed to work with a wide range of supply voltages and provides a high open-loop gain, making it suitable for various audio and signal processing applications.
How Many Pins does NJM2121D have and What are the Functions of the Pinout Configuration?
The NJM2121D is housed in an 8-pin DIP (Dual Inline Package) or an 8-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- 1. Non-inverting input (A)
- 2. Inverting input (A)
- 3. Negative power supply pin (A)
- 4. Output (A)
- 5. Output (B)
- 6. Negative power supply pin (B)
- 7. Inverting input (B)
- 8. Non-inverting input (B)
What are the Pros and Cons of NJM2121D?
Pros:
- Wide Supply Voltage Range: Operates over a wide range of supply voltages, increasing versatility.
- Low Distortion: Provides low total harmonic distortion (THD) for high-quality audio applications.
- High Open-Loop Gain: Offers high gain for accurate signal amplification.
- Cost-Effective: Offers a cost-effective solution for audio and general-purpose amplification needs.
- Versatile Package Options: Available in DIP and SOIC packages for flexibility in design.
Cons:
- Lower Bandwidth: May not be suitable for high-speed signal processing applications.
- External Components: Depending on the application, it may need additional external components for optimal performance.
Are There Any Equivalents/Alternatives to NJM2121D for Recommendation?
- The NE5532 from Texas Instruments is a popular alternative dual op-amp with similar characteristics.
- Alternatives to the NJM2121D include the LM4562 from Texas Instruments and the RC4558 from Texas Instruments.
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