TL1431ACZT
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STMicroelectronics TL1431ACZT

Manufacturer No:
TL1431ACZT
Manufacturer:
STMicroelectronics
Package:
Tape & Reel (TR)
Description:
IC VREF SHUNT ADJ 0.25% TO92-3
Delivery:
Payment:
iso14001
iso45001
iso9001
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Product Introduction

Overview

The TL1431ACZT, produced by STMicroelectronics, is an adjustable shunt voltage reference known for its guaranteed temperature stability across its entire operating temperature range. This component allows for the output voltage to be set to any value between 2.5 V and 36 V using two external resistors. It operates with a wide current range of 1 to 100 mA and features a typical dynamic impedance of 0.2 Ω, making it versatile for various applications.

Key Specifications

Parameter Value Unit
Cathode-to-anode voltage (VKA) 2.5 to 36 V
Continuous cathode current (Ik) 1 to 100 mA
Reference input voltage (Vref) 2.490 to 2.510 V
Reference input voltage deviation over temperature range (ΔVref) 3 to 30 mV
Temperature coefficient of reference input voltage ±13 to ±100 ppm/°C
Typical output impedance 0.22 Ω Ω
Operating free-air temperature range (Toper) -40 to +125 °C (depending on the grade) °C
Storage temperature range (Tstg) -65 to +150 °C °C
ESD protection (HBM) 2000 V V
Package TO-92
Thermal resistance junction-case (RthJC) 57 °C/W °C/W
Thermal resistance junction-ambient (RthJA) 200 °C/W °C/W

Key Features

  • Adjustable output voltage: 2.5 V to 36 V
  • Sink current capability: 1 to 100 mA
  • Typical output impedance: 0.22 Ω
  • Voltage precision: 0.4% and 0.25%
  • Automotive temperature range: -40 °C to +125 °C (depending on the grade)

Applications

The TL1431ACZT is suitable for a variety of applications, including:

  • Industrial control systems
  • Automotive systems (for automotive-grade versions)
  • Power supplies and voltage regulators
  • Measurement and testing equipment
  • Any application requiring a stable and adjustable voltage reference

Q & A

  1. What is the adjustable output voltage range of the TL1431ACZT?

    The output voltage can be set to any value between 2.5 V and 36 V using two external resistors.

  2. What is the current range that the TL1431ACZT can operate with?

    The TL1431ACZT operates with a current range of 1 to 100 mA.

  3. What is the typical output impedance of the TL1431ACZT?

    The typical output impedance is 0.22 Ω.

  4. What are the voltage precision options for the TL1431ACZT?

    The voltage precision options are 0.4% and 0.25%.

  5. What is the operating temperature range for the TL1431ACZT?

    The operating temperature range is -40 °C to +125 °C, depending on the specific grade.

  6. What types of packages are available for the TL1431ACZT?

    The TL1431ACZT is available in a TO-92 package.

  7. What is the thermal resistance junction-case (RthJC) for the TO-92 package?

    The thermal resistance junction-case (RthJC) for the TO-92 package is 57 °C/W.

  8. What is the ESD protection level for the TL1431ACZT according to the human body model (HBM)?

    The ESD protection level is 2000 V according to the human body model (HBM).

  9. What are some typical applications for the TL1431ACZT?

    Typical applications include industrial control systems, automotive systems, power supplies, and measurement and testing equipment.

  10. Is the TL1431ACZT RoHS compliant?

Product Attributes

Reference Type:Shunt
Output Type:Adjustable
Voltage - Output (Min/Fixed):2.5V
Voltage - Output (Max):36 V
Current - Output:100 mA
Tolerance:±0.25%
Temperature Coefficient:90ppm/°C
Noise - 0.1Hz to 10Hz:- 
Noise - 10Hz to 10kHz:- 
Voltage - Input:- 
Current - Supply:- 
Current - Cathode:600 µA
Operating Temperature:-20°C ~ 70°C (TA)
Mounting Type:Through Hole
Package / Case:TO-226-2, TO-92-2 (TO-226AC)
Supplier Device Package:TO-92-3
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Similar Products

Part Number TL1431ACZT TL1431AIZT TL1431CZT TL1431ACCT TL1431ACDT TL1431ACZ
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Product Status Active Active Active Active Active Active
Reference Type Shunt Shunt Shunt Shunt Shunt Shunt
Output Type Adjustable Adjustable Adjustable Adjustable Adjustable Adjustable
Voltage - Output (Min/Fixed) 2.5V 2.5V 2.5V 2.5V 2.5V 2.5V
Voltage - Output (Max) 36 V 36 V 36 V 36 V 36 V 36 V
Current - Output 100 mA 100 mA 100 mA 100 mA 100 mA 100 mA
Tolerance ±0.25% ±0.25% ±0.4% ±0.25% ±0.25% ±0.25%
Temperature Coefficient 90ppm/°C 100ppm/°C 90ppm/°C 90ppm/°C 90ppm/°C 90ppm/°C
Noise - 0.1Hz to 10Hz - - - - - -
Noise - 10Hz to 10kHz - - - - - -
Voltage - Input - - - - - -
Current - Supply - - - - - -
Current - Cathode 600 µA 700 µA 1 mA 600 µA 600 µA 600 µA
Operating Temperature -20°C ~ 70°C (TA) -40°C ~ 105°C (TA) -20°C ~ 70°C (TA) -20°C ~ 70°C (TA) -20°C ~ 70°C (TA) -20°C ~ 70°C (TA)
Mounting Type Through Hole Through Hole Through Hole Surface Mount Surface Mount Through Hole
Package / Case TO-226-2, TO-92-2 (TO-226AC) TO-226-2, TO-92-2 (TO-226AC) TO-226-2, TO-92-2 (TO-226AC) 6-TSSOP, SC-88, SOT-363 8-SOIC (0.154", 3.90mm Width) TO-226-2, TO-92-2 (TO-226AC)
Supplier Device Package TO-92-3 TO-92-3 TO-92-3 SOT-323-6L 8-SO TO-92-3

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