Images are for reference only
ADR431ARZ
+BOMIC VREF SERIES 0.12% 8SOIC
-
ManufacturerAnalog Devices Inc.
-
Mfr. Part #ADR431ARZ
-
Datasheet ADR431ARZ DataSheet
-
Package SOIC-8
-
In Stock5145
365 Days Quality Guarantee
7*24 hours service quarantee
90-day after-sales guarantee
Genuine Product Guarantee
Specifications
| Attribute | Value |
| Package | Tube |
| Series | XFET® |
| ProductStatus | Active |
| ReferenceType | Series |
| OutputType | Fixed |
| Voltage-Output(Min/Fixed) | 2.5V |
| Current-Output | 30 mA |
| Tolerance | ±0.12% |
| TemperatureCoefficient | 10ppm/°C |
| Noise-01Hzto10Hz | 3.5µVp-p |
| Voltage-Input | 4.5V ~ 18V |
| Current-Supply | 800µA |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Overview
Description
Key features of the ADR431ARZ include its low dropout voltage and wide input voltage range, which enhance its versatility in different circuit configurations. It also boasts excellent line and load regulation characteristics, ensuring minimal variation in output voltage due to changes in input voltage or load conditions. The device is available in various package options, including the SOIC package, and is designed to operate over a wide temperature range, making it reliable for use in both consumer electronics and industrial environments. Its small form factor and robust performance make it a popular choice for engineers seeking a reliable voltage reference.
Equivalent
1. LT1236 by Analog Devices - A precision voltage reference known for low drift and low noise.
2. LM4040 by Texas Instruments - A micropower shunt voltage reference.
3. REF5045 by Texas Instruments - Offers high precision and low drift.
4. TL431 by Texas Instruments - A widely used adjustable precision shunt regulator.
These products offer similar functionality but may vary slightly in specifications like voltage tolerance, temperature drift, and package type.
Features
1. Low Drift: It boasts a low temperature coefficient, ensuring minimal variation in output voltage over a wide temperature range, enhancing stability and reliability.
2. Low Noise: The device provides low output noise without requiring external filtering, making it suitable for high-precision applications.
3. Wide Supply Voltage Range: It operates over a wide supply voltage range, improving versatility for various applications.
4. Output Current Capability: The ADR431ARZ can source and sink output current, which adds flexibility in driving loads.
5. Low Power Consumption: It requires minimal power, making it ideal for battery-operated devices.
6. Small Package: Available in a small, space-saving package, it is suitable for compact designs.
7. Applications: Commonly used in data acquisition systems, precision instrumentation, and digital voltmeters.
These features make the ADR431ARZ suitable for applications requiring high precision and stability.
Pinout
The ADR431ARZ is packaged in an 8-pin SOIC (Small Outline Integrated Circuit). Here is a brief overview of the pin functions:
1. Vin (Pin 1): Input voltage supply.
2. GND (Pin 2): Ground connection.
3. TRIM/NC (Pin 3): Optional trim pin for fine-tuning the output voltage, or it can be left unconnected (NC) if trimming is not needed.
4. NC (Pin 4): No connection; this pin is not internally connected.
5. NC (Pin 5): No connection; this pin is not internally connected.
6. NC (Pin 6): No connection; this pin is not internally connected.
7. Vout (Pin 7): Output voltage pin providing the precise reference voltage.
8. NC (Pin 8): No connection; this pin is not internally connected.
The ADR431ARZ provides a precise output voltage and is used for applications requiring high accuracy and stability.
Manufacturer
Application
1. Data Acquisition Systems: Ensures accurate analog-to-digital conversion by providing a stable reference voltage.
2. Instrumentation: Offers precision voltage for sensitive measurement equipment.
3. Industrial Controls: Enhances the accuracy of control systems by maintaining consistent voltage levels.
4. Communications Equipment: Supports stable signal processing by providing a reliable voltage reference.
5. Medical Devices: Ensures precise operation of diagnostics and monitoring equipment.
6. Power Supplies: Stabilizes output voltages in regulated power supply designs.
Its low noise and high accuracy make it suitable for critical applications requiring reliable voltage references.