ZR431LF01TA

Operating range from 1.24V to 10V
6,506 Effective Inventory

ZR431LF01TA

Effective Inventory6,506

Operating range from 1.24V to 10V

  • Manufacturer Part # : ZR431LF01TA

  • Package/Case: SOT23-3

  • Part Status : Active

  • Brand: Diodes Incorporated

  • Product Categories : Voltage Reference

  • Series : ZR431

  • RoHS:

Quality Assurance

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ZR431LF01TA DataSheet

Pricing (USD)

Quantity Unit Price Ext. Price
1 $0.375 $0.38
10 $0.316 $3.16
30 $0.291 $8.73
100 $0.259 $25.90
500 $0.245 $122.50
1000 $0.236 $236.00

These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.

Interested Parts

Rapid Quote

Please submit RFQ for ZR431LF01TA or email to us: Email: [email protected], we will contact you in 12 hours.

ZR431LF01TA Details

The ZR431LF01TA is a precision voltage reference from Texas Instruments, designed for high accuracy and stability in various electronic applications. This device provides a stable output voltage, making it ideal for use in systems requiring precise voltage references. With a low temperature coefficient and excellent load regulation, the ZR431LF01TA is perfect for applications where reliability and performance are paramount.

Pinout

  • 1 (REF): Reference Voltage Output
  • 2 (ANODE): Anode Connection
  • 3 (CATHODE): Cathode Connection

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

Key Features

  • High Accuracy: Able to provide precise output voltage with minimal deviation.
  • Low Temperature Coefficient: Designed for minimal changes in output voltage across temperature variations.
  • Excellent Load Regulation: Maintains a stable output voltage even with varying load conditions.
  • Wide Operating Range: Supports a broad supply voltage range for versatile applications.
  • Compact Package: Housed in a small package for easy integration into circuit designs.

Application

  • Power Supply Regulation: Ideal for regulating output voltages in power supply applications.
  • Instrumentation: Used in precise measurement systems where accurate voltage references are critical.
  • Signal Conditioning: Suitable for conditionally enhancing signals in electronic circuits.

Where to Use

The ZR431LF01TA is suitable for applications requiring stable and accurate voltage references, particularly in instrumentation and power supply circuits. Its features make it ideal for reliable operation in various electronic devices.

How to Use

Connect the ZR431LF01TA by wiring the REF pin to your reference voltage point. Connect the ANODE and CATHODE pins to their respective power supply limits, ensuring that your voltage requirements are met. For optimal performance and usage instructions, refer to the datasheet.

Application Circuit

The application circuit diagram for the ZR431LF01TA illustrates the typical connections needed to integrate the voltage reference into an electronic circuit. It shows the proper configuration for power supply and voltage output to ensure reliable performance.

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

Equivalents

  • LM4040: A similar precision voltage reference offering comparable features and performance.
  • MCP1541: An alternative voltage reference device with similar functionality suitable for various applications.

Complementary

The ZR431LF01TA can be complemented by the ZR432LF01TA, which provides slightly different voltage reference specifications and is suitable for applications that require alternative voltage settings during operation.

When selecting complementary voltage references, ensure that their specifications align with your specific circuit requirements for optimal performance.

Frequently Asked Questions

Q: What is the output voltage of the ZR431LF01TA?

A: The ZR431LF01TA provides a stable reference voltage depending on the configuration, typically set for precise applications. For exact specifications, please refer to the datasheet.

Q: Can the ZR431LF01TA be used in battery-operated devices?

A: Yes, the ZR431LF01TA is suitable for battery-operated devices due to its low power consumption and accurate voltage reference capabilities. Ensure that your power requirements align with this device's specifications.

ZR431LF01TA

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 References Output Voltage Adjustable
Initial Accuracy 1 % Temperature Coefficient ! 50 PPM / C
Series VREF - Input Voltage - Max 10 V Shunt Current - Max 25 mA
Minimum Operating Temperature - 40 C Maximum Operating Temperature ! + 85 C
Series ZR431 Brand Diodes Incorporated
Height 1 mm Length 2.9 mm
Maximum Output Voltage 10 V Product Voltage References
Product Type ! Voltage References Shunt Current - Min 100 uA
Factory Pack Quantity 3000 Subcategory PMIC - Power Management ICs
Topology Shunt References Width 1.3 mm
Unit Weight 0.000282 oz

FAQs

What is ZR431LF01TA?

The ZR431LF01TA is a precision shunt voltage reference manufactured by Diodes Incorporated. It is designed for applications requiring a stable reference voltage, such as power supplies, industrial instrumentation, and automotive electronics.

How Does ZR431LF01TA Work?

The ZR431LF01TA operates by maintaining a stable output voltage regardless of variations in input voltage or load conditions. It compares the internal reference voltage to the feedback voltage and adjusts the shunt current to regulate the output voltage precisely. This mechanism ensures consistent and accurate voltage reference for analog circuits.

How Many Pins does ZR431LF01TA have and What are the Functions of the Pinout Configuration?

The ZR431LF01TA is housed in a 3-pin SOT-23 package. The pinout configuration includes:

  • Anode: Connects to the anode of the internal reference zener diode.
  • Cathode: Connects to the cathode of the internal reference zener diode and is the output pin.
  • Cathode (sense): Sense pin for remote load regulation.

What are the Pros and Cons of ZR431LF01TA?

Pros:

  • Precision: Provides a highly accurate reference voltage.
  • Low Temperature Coefficient: Ensures stability over temperature variations.
  • Low Operating Current: Consumes minimal current, suitable for low-power applications.
  • Wide Operating Voltage Range: Works over a broad range of input voltages.
  • Small Package: The SOT-23 package is compact and suitable for space-constrained designs.

Cons:

  • Accuracy Dependency: May require trimming for applications needing extremely tight voltage tolerance.
  • External Capacitor Requirement: Depending on application requirements, an external capacitor may be necessary for stability.

Are There Any Equivalents/Alternatives to ZR431LF01TA for Recommendation?

  • The TL431 from Texas Instruments is a widely used equivalent to the ZR431LF01TA.
  • Alternatives include the AS431 from Diodes Incorporated and the LM4040 from Texas Instruments.

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