NJU211D# - English Editing Encyclopedia Entry
Product Overview
Category: Integrated Circuit (IC)
Use: Amplifier
Characteristics: - Low noise - High gain - Wide bandwidth
Package: Dual in-line package (DIP)
Essence: NJU211D# is a high-performance operational amplifier designed for various applications.
Packaging/Quantity: Available in reels of 2,500 units per reel.
Specifications
- Supply Voltage: ±15V
- Input Offset Voltage: 1.5mV (max)
- Input Bias Current: 50nA (max)
- Gain Bandwidth Product: 10MHz (typ)
- Slew Rate: 5V/μs (typ)
- Output Current: 20mA (min)
- Operating Temperature Range: -40°C to +85°C
Pin Configuration
The NJU211D# has a dual in-line package with 8 pins. The pin configuration is as follows:
Pin 1: Non-Inverting Input (+)
Pin 2: Inverting Input (-)
Pin 3: V-
Pin 4: Output
Pin 5: Offset Null
Pin 6: Compensation
Pin 7: V+
Pin 8: NC (No Connection)
Functional Features
- Low noise and distortion
- High voltage gain
- Wide bandwidth for accurate signal amplification
- Stable operation under varying load conditions
- Internal compensation for improved stability
Advantages and Disadvantages
Advantages: - Low noise performance ensures high-quality audio amplification. - High gain allows for amplification of weak signals. - Wide bandwidth enables accurate amplification of a wide range of frequencies.
Disadvantages: - Limited output current may not be suitable for driving heavy loads. - Requires external compensation for specific applications.
Working Principles
The NJU211D# operates as a voltage amplifier. It amplifies the input signal by a fixed gain and provides an amplified output signal. The operational amplifier utilizes internal compensation to maintain stability and minimize distortion. It requires a dual power supply for proper operation.
Detailed Application Field Plans
The NJU211D# is commonly used in the following applications: 1. Audio amplifiers 2. Instrumentation amplifiers 3. Active filters 4. Signal conditioning circuits 5. Sensor amplification
Detailed and Complete Alternative Models
- LM741: General-purpose operational amplifier with similar characteristics.
- TL071: Low-noise JFET-input operational amplifier suitable for audio applications.
- AD829: High-speed, low-distortion operational amplifier for precision applications.
These alternative models offer similar functionality and can be considered as substitutes for the NJU211D# depending on specific requirements.
In conclusion, the NJU211D# is a high-performance operational amplifier known for its low noise, high gain, and wide bandwidth. It is widely used in various applications such as audio amplifiers, instrumentation amplifiers, and active filters. While it has limitations in terms of output current and external compensation requirements, it offers reliable performance and accurate signal amplification.
Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af NJU211D# i tekniske løsninger
Sure! Here are 10 common questions and answers related to the application of NJU211D# in technical solutions:
Q: What is NJU211D#? A: NJU211D# is a specific integrated circuit (IC) manufactured by New Japan Radio. It is a dual operational amplifier with low noise and low input bias current.
Q: What are the typical applications of NJU211D#? A: NJU211D# is commonly used in audio amplifiers, active filters, instrumentation amplifiers, and other precision analog circuits.
Q: What is the supply voltage range for NJU211D#? A: The supply voltage range for NJU211D# is typically between ±4V and ±18V.
Q: What is the input offset voltage of NJU211D#? A: The input offset voltage of NJU211D# is typically around 0.5mV.
Q: What is the maximum output current of NJU211D#? A: The maximum output current of NJU211D# is typically around 20mA.
Q: Can NJU211D# operate at high temperatures? A: Yes, NJU211D# has a wide operating temperature range of -40°C to +85°C, making it suitable for various environments.
Q: Does NJU211D# have short-circuit protection? A: Yes, NJU211D# is designed with built-in short-circuit protection to prevent damage to the IC during fault conditions.
Q: What is the gain bandwidth product of NJU211D#? A: The gain bandwidth product of NJU211D# is typically around 3MHz.
Q: Can NJU211D# operate with a single power supply? A: Yes, NJU211D# can be operated with a single power supply by connecting the negative supply pin to ground.
Q: Is NJU211D# available in different package options? A: Yes, NJU211D# is available in various package options, including DIP (Dual Inline Package) and SOP (Small Outline Package).
Please note that the specific values mentioned above are for illustrative purposes and may vary depending on the manufacturer's specifications.