ZTL431AFTA

Precise reference IC with ± toleranc
5,132 Effective Inventory

ZTL431AFTA

Effective Inventory5,132

Precise reference IC with ± toleranc

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Quality Assurance

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We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

Shipping & Payment

Shipping & Payment

About Shipping

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Service & Packaging

Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

Confirm the return or exchange with our staff.

Maintain the goods in their original condition as received.

Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]

About packaging

Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

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ZTL431AFTA DataSheet

Pricing (USD)

Quantity Unit Price Ext. Price
5 $0.090 $0.45
50 $0.079 $3.95
150 $0.073 $10.95
500 $0.068 $34.00
3000 $0.053 $159.00
6000 $0.052 $312.00

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

Rapid Quote

Please submit RFQ for ZTL431AFTA or email to us: Email: [email protected], we will contact you in 12 hours.

Details

The ZTL431AFTA is a compact yet powerful precision programmable shunt regulator, perfect for a wide range of electronic applications. With its reference voltage of 2.5V and dynamic impedance of 0.22Ω, this device ensures stable and reliable voltage regulation with a minimum current of 1mA and a maximum of 100mA. Its wide operating voltage range from 1.24V to 20V and temperature range of -40°C to 125°C make it suitable for various environments and conditions. Whether it's voltage regulation, monitoring, or error amplification, the ZTL431AFTA delivers with a reference voltage tolerance of ±0.4% and a temperature coefficient of 50ppm/°C. Additionally, its small SOT23 package and low power consumption make it an ideal choice for portable and battery-powered devices. When it comes to electronic circuits, the ZTL431AFTA stands out as a versatile and reliable voltage reference solution

Key Features

  • Temperature range ................ -40 to 125°C
  • Reference voltage tolerance at 25°C
  • o 0.5%.......................................B grade
  • o 1% .........................................A grade
  • 0.2Ω typical output impedance
  • Sink current capability…….. 1mA to 100mA
  • Adjustable output voltage……VREF to 20V
Diodes Incorporated Inventory

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 Adjustable
Initial Accuracy 1 % Series VREF - Input Voltage - Max 20 V
Shunt Current - Max 100 mA Minimum Operating Temperature - 40 C
Maximum Operating Temperature ! + 125 C Series ZTL431
Brand Diodes Incorporated Height 1 mm
Length 3.05 mm Maximum Output Voltage 20 V
Product Voltage References Product Type ! Voltage References
Shunt Current - Min 1 mA Factory Pack Quantity 3000
Subcategory PMIC - Power Management ICs Topology Shunt 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 ZTL431AFTA PDF Download

FAQs

What is ZTL431AFTA?

The ZTL431AFTA is a precision adjustable shunt voltage reference integrated circuit (IC) designed by Diodes Incorporated. It is commonly used in various electronic circuits to provide a stable reference voltage for voltage regulation and monitoring applications.

How Does ZTL431AFTA Work?

The ZTL431AFTA operates by comparing the voltage across its reference input terminals to an internal reference voltage. It adjusts its own output voltage to maintain a stable reference voltage, providing a reliable reference for precise voltage regulation and monitoring in electronic circuits.

How Many Pins does ZTL431AFTA have and What are the Functions of the Pinout Configuration?

The ZTL431AFTA is housed in a 3-pin SOT-23 package. The pinout configuration includes:

  • Cathode (K): Connection terminal for the internal reference voltage.
  • Anode (A): Connection terminal for the regulated output voltage.
  • Reference (R): Connection terminal for the voltage reference input.

What are the Pros and Cons of ZTL431AFTA?

Pros:

  • Precision: Provides a stable and precise reference voltage for voltage regulation applications.
  • Adjustable: Allows for easy adjustment of the reference voltage to suit specific application requirements.
  • Low Cost: Offers a cost-effective solution for voltage reference and regulation needs.
  • Simple Design: Features a minimal number of pins and components, simplifying circuit integration.

Cons:

  • Current Limitations: May have limitations on the maximum output current capability.
  • Noise Sensitivity: Requires careful consideration of noise and grounding for optimal performance.
  • Temperature Sensitivity: Performance may be affected by variations in temperature.

Are There Any Equivalents/Alternatives to ZTL431AFTA for Recommendation?

  • The TL431 from Texas Instruments is a similar adjustable shunt voltage reference IC.
  • Alternatives to the ZTL431AFTA include the LM4040 from Texas Instruments and the REF02 from Analog Devices.

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