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NJM2748D
Product Overview
Category
The NJM2748D belongs to the category of operational amplifiers (op-amps).
Use
It is used as a general-purpose operational amplifier for various analog applications.
Characteristics
- Low input offset voltage
- Low noise
- High gain bandwidth product
- Wide supply voltage range
Package
The NJM2748D comes in a small outline package (SOP) with 8 pins.
Essence
The essence of NJM2748D lies in its versatile performance and reliability in analog circuit designs.
Packaging/Quantity
The NJM2748D is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Supply Voltage: ±2V to ±18V
- Input Offset Voltage: 1.5mV max
- Input Bias Current: 10nA max
- Gain Bandwidth Product: 3MHz typ
- Slew Rate: 1.6V/µs typ
- Common Mode Rejection Ratio: 70dB min
Detailed Pin Configuration
- Non-Inverting Input (+)
- Inverting Input (-)
- Negative Power Supply (-V)
- Ground
- Offset Null
- Output
- Positive Power Supply (+V)
- Not Connected (NC)
Functional Features
- Low input offset voltage for precision applications
- Low noise for improved signal integrity
- High gain bandwidth product for wide frequency response
- Wide supply voltage range for flexibility in power supply design
Advantages and Disadvantages
Advantages
- Versatile use in various analog applications
- Reliable and consistent performance
- Low input offset voltage enhances precision
Disadvantages
- Limited slew rate compared to some high-speed op-amps
- May not be suitable for ultra-high-frequency applications
Working Principles
The NJM2748D operates as a differential amplifier, amplifying the voltage difference between its non-inverting and inverting inputs. It utilizes internal circuitry to minimize input offset voltage and noise, providing a stable and accurate output signal.
Detailed Application Field Plans
The NJM2748D finds application in: - Instrumentation amplifiers - Active filters - Signal conditioning circuits - Precision voltage amplification
Detailed and Complete Alternative Models
Some alternative models to NJM2748D include: - LM741 - TL081 - AD822
In conclusion, the NJM2748D offers a reliable and versatile solution for various analog circuit designs, with its low input offset voltage, low noise, and wide supply voltage range making it suitable for precision applications across different industries.
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10 domande e risposte comuni relative all'applicazione di NJM2748D nelle soluzioni tecniche
What is NJM2748D?
- NJM2748D is a dual operational amplifier with high gain and low noise, commonly used in audio and signal processing applications.
What are the key features of NJM2748D?
- The key features of NJM2748D include low noise, high gain bandwidth product, low input offset voltage, and wide supply voltage range.
What are the typical applications of NJM2748D?
- Typical applications of NJM2748D include audio preamplifiers, active filters, instrumentation amplifiers, and sensor signal conditioning.
What is the recommended operating voltage for NJM2748D?
- The recommended operating voltage for NJM2748D is typically between ±4V to ±18V.
What is the input offset voltage of NJM2748D?
- The input offset voltage of NJM2748D is typically very low, around 0.5mV.
Can NJM2748D be used in single supply applications?
- Yes, NJM2748D can be used in single supply applications by biasing the inputs at a mid-supply voltage.
What is the maximum output current of NJM2748D?
- The maximum output current of NJM2748D is typically around 40mA.
Does NJM2748D require external compensation?
- No, NJM2748D does not require external compensation as it is internally compensated for stability.
What is the temperature range for NJM2748D?
- NJM2748D is typically rated for operation over a temperature range of -40°C to 85°C.
Is NJM2748D suitable for low-power applications?
- Yes, NJM2748D is suitable for low-power applications due to its low quiescent current and wide supply voltage range.