NJM431D
Product Overview
- Category: Integrated Circuit (IC)
- Use: Voltage Reference
- Characteristics: High precision, low power consumption, adjustable output voltage
- Package: DIP-8, SOP-8
- Essence: Precision shunt regulator
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications
- Input Voltage Range: -0.3V to 30V
- Output Voltage Range: 2.5V to 36V
- Output Current: 100mA
- Temperature Range: -40°C to +125°C
- Reference Voltage Accuracy: ±1%
- Quiescent Current: 0.6mA (typical)
Detailed Pin Configuration
The NJM431D has a total of 8 pins arranged as follows:
```
| | --| Vref GND|-- Pin 1: Ground --| Adj Out|-- Pin 2: Output --| Vin Vin|-- Pin 3: Input |___________| ```
Functional Features
- Adjustable output voltage through the Adj pin
- Low temperature coefficient
- Excellent line and load regulation
- Short circuit protection
- Low output noise
Advantages
- High precision voltage reference
- Wide input voltage range
- Low power consumption
- Adjustable output voltage
- Compact package options
Disadvantages
- Limited output current capability
- Requires external components for stability
Working Principles
The NJM431D is a precision shunt regulator that provides a stable reference voltage. It operates by comparing the voltage across a precision resistor network with an internal reference voltage. The output voltage can be adjusted by connecting a resistor between the Adj pin and ground.
Detailed Application Field Plans
The NJM431D is commonly used in various applications, including:
- Voltage regulators
- Power supplies
- Battery chargers
- Instrumentation
- Audio equipment
- Automotive electronics
Detailed and Complete Alternative Models
Some alternative models that can be considered as alternatives to the NJM431D are:
- LM431
- TL431
- LT1009
- MAX6126
These models offer similar functionality and characteristics, providing flexibility for different design requirements.
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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät NJM431D :n soveltamiseen teknisissä ratkaisuissa
Sure! Here are 10 common questions and answers related to the application of NJM431D in technical solutions:
Q: What is NJM431D? A: NJM431D is a precision voltage reference IC commonly used in technical solutions.
Q: What is the purpose of NJM431D in technical solutions? A: NJM431D is primarily used as a stable voltage reference for various applications, such as power supplies, analog circuits, and sensor interfaces.
Q: What is the voltage range of NJM431D? A: The voltage range of NJM431D is typically between 1.24V and 6V.
Q: How accurate is NJM431D in providing a stable voltage reference? A: NJM431D has a high level of accuracy, with typical deviations of around ±0.5%.
Q: Can NJM431D be used in low-power applications? A: Yes, NJM431D is designed to operate in low-power environments, making it suitable for battery-powered devices.
Q: Is NJM431D temperature-compensated? A: Yes, NJM431D is temperature-compensated, ensuring stable performance across a wide range of temperatures.
Q: Can NJM431D handle high currents? A: No, NJM431D is not designed to handle high currents directly. It is typically used in conjunction with an external transistor or operational amplifier to provide higher current capability.
Q: What are some typical applications of NJM431D? A: NJM431D is commonly used in voltage regulators, battery chargers, data acquisition systems, and precision measurement equipment.
Q: Does NJM431D require any external components for operation? A: Yes, NJM431D requires a few external components, such as resistors and capacitors, to set the desired output voltage and improve stability.
Q: Is NJM431D available in different package options? A: Yes, NJM431D is available in various package options, including TO-92, SOT-23, and SOP-8, allowing flexibility in different circuit designs.
Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.