Imagens apenas para referência
AS431ANTR-G1
+Lista de MateriaisIC VREF SHUNT ADJ 0.5% SOT23-3
-
FabricanteDiodes Incorporated
-
Peça do Fabricante #AS431ANTR-G1
-
Ficha Técnica AS431ANTR-G1 DataSheet
-
Em Estoque2532
365 Garantia de Qualidade em 1 dia
7*24 Garantia de serviço em 24 horas
90-Garantia de pós-venda em 1 dia
Garantia de Produto Genuíno
Especificações
| Atributo | Valor |
| 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 |
Visão Geral
Description
The AS431ANTR-G1 is a programmable shunt voltage reference commonly used in electronic circuits to maintain a stable voltage. It is part of the AS431 series, which offers adjustable output voltages and is designed to serve as a low-cost replacement for Zener diodes. Key features of the AS431ANTR-G1 include a wide range of output voltage adjustments, typically from 2.5V to 36V, and a cathode current range from 1 mA to 100 mA.
The device operates with a low temperature coefficient, ensuring stability over varying temperatures, enhancing performance in precision applications. It is typically housed in a TO-92, SOT-23, or SOT-89 package, making it versatile for different circuit board layouts. Its applications span voltage regulation, error amplifiers, and as a reference voltage in power supply circuits.
The AS431ANTR-G1 is favored for its precision and reliability in analog and digital circuits, providing a simple way to achieve voltage regulation with high accuracy and low cost.
The device operates with a low temperature coefficient, ensuring stability over varying temperatures, enhancing performance in precision applications. It is typically housed in a TO-92, SOT-23, or SOT-89 package, making it versatile for different circuit board layouts. Its applications span voltage regulation, error amplifiers, and as a reference voltage in power supply circuits.
The AS431ANTR-G1 is favored for its precision and reliability in analog and digital circuits, providing a simple way to achieve voltage regulation with high accuracy and low cost.
Equivalent
The AS431ANTR-G1 is a programmable shunt voltage reference. Equivalent products include:
1. TL431 by Texas Instruments
2. LM431 by ON Semiconductor
3. TLVH431 by Texas Instruments
4. LMV431 by ON Semiconductor
5. AZ431 by Diodes Incorporated
These equivalents can vary slightly in specifications, so it's important to compare parameters to ensure compatibility with your application.
1. TL431 by Texas Instruments
2. LM431 by ON Semiconductor
3. TLVH431 by Texas Instruments
4. LMV431 by ON Semiconductor
5. AZ431 by Diodes Incorporated
These equivalents can vary slightly in specifications, so it's important to compare parameters to ensure compatibility with your application.
Features
The AS431ANTR-G1 is a precision adjustable shunt regulator. It features a wide operating voltage range, typically from 2.5V to 36V, making it versatile for various applications. The device provides a precise voltage reference with a typical tolerance of 1%, which is ideal for regulating and monitoring voltage levels in electronic circuits.
Key features include:
- Adjustable Output Voltage: The output voltage can be set to any value between its reference voltage (2.5V) and 36V by selecting appropriate external resistors.
- Low Temperature Coefficient: Ensures stable performance across a range of temperatures.
- High Stability: Offers excellent stability characteristics and low dynamic output impedance, crucial for precise voltage regulation.
- Cathode Current Range: Operates effectively with a cathode current from 1mA to 100mA.
- Package Options: Available in various package types, including SOT-23 (TO-236) for space-saving designs.
Overall, the AS431ANTR-G1 is used in applications like switching power supplies, chargers, and other systems requiring precise voltage regulation.
Key features include:
- Adjustable Output Voltage: The output voltage can be set to any value between its reference voltage (2.5V) and 36V by selecting appropriate external resistors.
- Low Temperature Coefficient: Ensures stable performance across a range of temperatures.
- High Stability: Offers excellent stability characteristics and low dynamic output impedance, crucial for precise voltage regulation.
- Cathode Current Range: Operates effectively with a cathode current from 1mA to 100mA.
- Package Options: Available in various package types, including SOT-23 (TO-236) for space-saving designs.
Overall, the AS431ANTR-G1 is used in applications like switching power supplies, chargers, and other systems requiring precise voltage regulation.
Pinout
The AS431ANTR-G1 is a three-terminal adjustable shunt regulator. It is commonly used in voltage reference and regulator applications. The pin count for the AS431ANTR-G1, which typically comes in a SOT-23 package, is three pins. The functions of these pins are as follows:
1. Reference (Ref): This pin is used to set the reference voltage. An external resistor network is typically connected to this pin to adjust the output voltage.
2. Anode (A): This pin is the anode terminal of the device. It is used to connect to the negative side of the circuit and is typically connected to ground.
3. Cathode (K): This pin is the cathode terminal of the device. It outputs the regulated voltage and is connected to the load.
The AS431ANTR-G1 is used to maintain a constant output voltage over a range of load conditions and is suitable for precision voltage reference applications.
1. Reference (Ref): This pin is used to set the reference voltage. An external resistor network is typically connected to this pin to adjust the output voltage.
2. Anode (A): This pin is the anode terminal of the device. It is used to connect to the negative side of the circuit and is typically connected to ground.
3. Cathode (K): This pin is the cathode terminal of the device. It outputs the regulated voltage and is connected to the load.
The AS431ANTR-G1 is used to maintain a constant output voltage over a range of load conditions and is suitable for precision voltage reference applications.
Manufacturer
The AS431ANTR-G1 is manufactured by Diodes Incorporated. Diodes Incorporated is a global company that specializes in the design, manufacturing, and distribution of discrete, analog, and mixed-signal semiconductors. They provide a broad range of products for diverse markets, including automotive, industrial, consumer electronics, and computing. The company is known for delivering high-quality and cost-effective solutions to meet the needs of its clients across the globe.
Application
The AS431ANTR-G1 is a precision adjustable shunt voltage regulator. It is commonly used in various applications, such as voltage reference circuits, switching power supplies, and battery-operated devices. This component is ideal for applications requiring a stable and adjustable voltage reference. It can also be employed in feedback control loops in power management systems and as a replacement for Zener diodes in precision circuits. Additionally, the AS431ANTR-G1 can be used in data acquisition systems and as a reference in analog-to-digital conversion applications.
Package
The AS431ANTR-G1 is typically packaged in a SOT-23-5 or SOT-23-3 package. These are small, surface-mount packages commonly used for voltage reference components.
