ZHT431F01TA

Robust and reliable performance for harsh environments
3,868 Effective Inventory

ZHT431F01TA

Effective Inventory3,868

Robust and reliable performance for harsh environments

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ZHT431F01TA DataSheet
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ZHT431F01TA Details

The ZHT431F01TA is a precision shunt voltage reference from Diodes Inc, designed for reliable voltage regulation in various applications. This device offers a high level of accuracy and stability, making it suitable for power management, industrial control, and consumer electronics.

Pinout

  • 1 (VOUT): Adjustable Output Voltage
  • 2 (ADJ): Adjust Pin for Setting the Output Voltage
  • 3 (GND): Ground

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

  • Precision Shunt Voltage Reference: Offers a typical output voltage accuracy of ±0.5% and a low temperature coefficient of 50 ppm/°C.
  • Adjustable Output Voltage: Allows for setting the output voltage using two external resistors.
  • Wide Input Voltage Range: Operates over a wide input voltage range of 2.5V to 6.0V.
  • Small Package: Housed in a small SOT23 package, making it suitable for compact circuit designs.

Applications

  • Voltage Reference: Suitable for various applications requiring a stable voltage reference, including power management, industrial control, and consumer electronics.
  • Precision Voltage Regulation: Ideal for portable devices such as smartphones, tablets, and laptops where stable voltage levels are critical for performance and longevity.
  • Industrial Control Systems: Can be used in industrial control systems requiring a reliable and accurate voltage reference.

Where to Use

The ZHT431F01TA is suitable for use in various applications where a stable and accurate voltage reference is required, including:

  • Power management systems
  • Industrial control systems
  • Consumer electronics
  • Portable devices

How to Use

To use the ZHT431F01TA, connect the VOUT pin to the load circuit and adjust the output voltage using the ADJ pin. Ensure proper power supply connections to the input voltage and ground.

(Tip: For detailed usage instructions, refer to the datasheet.)

Application Circuit

The application circuit diagram for the ZHT431F01TA illustrates how to connect the device to a load circuit and adjust the output voltage. It includes connections for power supply, ground, and load circuits.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

  • ZXT-431F01: A similar precision shunt voltage reference from another manufacturer offering comparable features and performance.

Complementary

The ZHT431F01TA can be complemented by other Diodes Inc products, such as the ZXT-432F01, which offers additional features and higher accuracy for more demanding applications.

When selecting complementary devices, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.

Frequently Asked Questions

Q: What is the typical output voltage accuracy of the ZHT431F01TA?

A: The ZHT431F01TA offers a typical output voltage accuracy of ±0.5%.

Q: Can the ZHT431F01TA be used in industrial control systems?

A: Yes, the ZHT431F01TA is suitable for use in industrial control systems requiring a reliable and accurate voltage reference.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category ! Voltage References RoHS Details
Mounting Style SMD/SMT Package / Case SOT-23-3
Reference Type ! Shunt Adjustable Precision References Output Voltage 2.5 V to 20 V
Initial Accuracy 1 % Temperature Coefficient ! 67 PPM / C
Series VREF - Input Voltage - Max 20 V Shunt Current - Max 100 mA
Minimum Operating Temperature - 55 C Maximum Operating Temperature ! + 125 C
Series ZHT431 Brand Diodes Incorporated
Height 1.02 mm Input Voltage 20 V
Length 3.04 mm Maximum Output Voltage 20 V
Product Voltage References Product Type ! Voltage References
Shunt Current - Min 50 uA Factory Pack Quantity 3000
Subcategory PMIC - Power Management ICs Supply Current - Max 1 uA
Topology Shunt References Type Precision Shunt Voltage References
Width 1.4 mm Unit Weight 0.000282 oz

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification ZHT431F01TA PDF Download

FAQs

What is ZHT431F01TA?

The ZHT431F01TA is a precision shunt voltage reference integrated circuit manufactured by Diodes Incorporated. It is designed for precision voltage regulation in various electronic circuits, such as power supplies, voltage references, and sensor interfaces.

How Does ZHT431F01TA Work?

The ZHT431F01TA operates as a shunt voltage reference, maintaining a stable output voltage regardless of variations in load current and input voltage. It compares the reference voltage with the input voltage and adjusts the current flow through the shunt to regulate the output voltage accurately. This process ensures a precise and stable output voltage for the connected circuit.

How Many Pins does ZHT431F01TA have and What are the Functions of the Pinout Configuration?

The ZHT431F01TA is housed in a 3-pin SOT-23 package. The pinout configuration includes:

  • CATHODE: Output pin for the regulated voltage.
  • ANODE: Higher voltage input pin.
  • REF: Reference pin connected to ground.

What are the Pros and Cons of ZHT431F01TA?

Pros:

  • Precision Regulation: Provides accurate and stable voltage regulation for various applications.
  • Low Power Consumption: Operates with low quiescent current for energy-efficient performance.
  • Small Package: The compact SOT-23 package enables space-saving designs.
  • Cost-Effective: Offers a cost-effective solution for voltage reference requirements.

Cons:

  • Temperature Sensitivity: May exhibit some sensitivity to temperature variations, requiring proper system design considerations.
  • Operating Range: Limited to specific voltage ranges, which may restrict its usage in certain applications.
  • External Components: Additional external components may be needed for specific voltage reference configurations.

Are There Any Equivalents/Alternatives to ZHT431F01TA for Recommendation?

  • An equivalent part to the ZHT431F01TA is the TL431 from Texas Instruments.
  • Alternatives to the ZHT431F01TA include the LM4040 from Analog Devices and the LM336 from Texas Instruments.

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