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AS431ANTR-G1

Name: AS431ANTR-G1
Rating: 4.7 (12 reviews)

IC VREF SHUNT ADJ 0.5% SOT23-3

제조업체
Mfr.부분 #AS431ANTR-G1
패키지
데이터시트 AS431ANTR-G1 DataSheet
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사양

Part Status	Active
Reference Type	Shunt
Output Type	Adjustable
Voltage - Output (Min/Fixed)	2.5V
Current - Output	100 mA
Tolerance	±0.5%
Temperature Coefficient	20ppm/°C Typical
Operating Temperature	-40°C ~ 125°C (TA)
Mounting Type	Surface Mount
Package / Case	TO-236-3, SC-59, SOT-23-3
Supplier Device Package	SOT-23-3
Base Product Number	AS431
Current - Cathode	1 mA
Voltage - Output (Max)	36 V

개요

Description

AS431ANTR-G1 is a precision voltage reference and adjustable shunt regulator designed for a variety of applications, including power management and analog circuits. It provides an accurate reference voltage of 1.25V, which can be adjusted up to 36V through external resistors. This device is known for its low temperature coefficient and excellent stability, making it suitable for use in high-precision applications like instrumentation and data acquisition systems.
The AS431ANTR-G1 features a wide operating temperature range, high accuracy, and low output noise, enhancing its performance in demanding environments. Its three-terminal design allows for easy integration into circuits, and it can function as either a voltage reference or a voltage regulator. The package type is typically SOT-23, which is compact and ideal for space-constrained designs. Overall, the AS431ANTR-G1 is a versatile component that offers reliable performance in various electronic applications.

Features

The AS431ANTR-G1 is a precision voltage reference IC with several key features:
1. Voltage Reference: It provides a stable output voltage of 1.24V, adjustable via external resistors.
2. Input Voltage Range: Operates with a wide input voltage range of 2.5V to 36V.
3. Low Temperature Coefficient: Features a low temperature coefficient of 50 ppm/°C, ensuring stable performance across varying temperatures.
4. High Accuracy: Delivers high accuracy with a typical tolerance of ±1%.
5. Source Current Capability: Can source or sink up to 15 mA, making it versatile for different applications.
6. Compact Package: Available in an 8-pin SOIC package for space-efficient designs.
7. Applications: Suitable for use in power management, precision measurement, and reference voltage in various electronic circuits.
These features make the AS431ANTR-G1 ideal for applications requiring reliable and accurate voltage references.

Package

The AS431ANTR-G1 is packaged in a SOT-23 (Small Outline Transistor) package type, which is a compact, surface-mount package suitable for various electronic applications.

Pinout

The AS431ANTR-G1 is a precision shunt voltage reference with a pin count of 3. It provides a stable reference voltage for applications such as power management and voltage regulation.
Pin Functions:
1. REF (Reference): This pin provides the reference voltage output. It is typically connected to the feedback loop in voltage regulation circuits.
2. ANODE: This pin is connected to the positive side of the power supply. It is the input pin where the voltage reference is applied.
3. CATHODE: This pin is connected to ground or the negative side. It provides the output voltage, which is typically set by external resistors.
The AS431ANTR-G1 operates with a voltage reference of 1.24V and has a low temperature coefficient, making it suitable for precise applications in various electronic circuits.

Manufacturer

The AS431ANTR-G1 is manufactured by Texas Instruments, a prominent American technology company. Founded in 1930, Texas Instruments (TI) is known for designing and manufacturing semiconductors and various integrated circuits, which are essential components in electronic devices. The company specializes in analog electronics, digital signal processing (DSP), and embedded processing, serving a wide range of applications including automotive, industrial, consumer electronics, and communications.
Texas Instruments is recognized for its innovation and leadership in the semiconductor industry, providing solutions that enhance the performance and efficiency of electronic systems. The AS431ANTR-G1 specifically is a programmable voltage reference used in various applications requiring precise voltage regulation.

Application

The AS431ANTR-G1 is a precision voltage reference used in various applications, including power management systems, voltage regulation, battery management, and instrumentation. It is ideal for use in consumer electronics, automotive electronics, industrial control systems, and telecommunications, where stable voltage references are crucial for accurate measurements and reliable performance.

Equivalent

Equivalent products to the AS431ANTR-G1 include the TL431, LM431, and MCP4725. These devices serve similar functions as adjustable precision shunt regulators and voltage references, offering comparable performance in various applications. Always verify specifications to ensure compatibility with your specific needs.