TL431CDR
  • Share:

Texas Instruments TL431CDR

Manufacturer No:
TL431CDR
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
IC VREF SHUNT ADJ 2.2% 8SOIC
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The TL431CDR is a three-terminal adjustable shunt regulator produced by Texas Instruments. It is part of the TL431 series, known for its high precision and adjustable output voltage. This device is designed to provide specified thermal stability over a wide range of temperatures, making it suitable for automotive, commercial, and military applications. The TL431CDR offers a sharp turn-on characteristic, making it an excellent replacement for Zener diodes in various power supply and regulation applications.

Key Specifications

Parameter Value
Package 8-SOIC (0.154, 3.90mm Width)
Number of Pins 8
Operating Temperature Range (°C) 0 to 70
Reference Voltage Tolerance at 25°C 0.5% (B grade), 1% (A grade), 2% (Standard grade)
Adjustable Output Voltage Vref (approximately 2.5V) to 36V
Typical Output Impedance 0.2Ω
Sink-Current Capability 1mA to 100mA
Typical Temperature Drift 6mV (C temp), 14mV (I temp, Q temp)

Key Features

  • Adjustable output voltage from Vref (approximately 2.5V) to 36V using two external resistors.
  • Operation from −40°C to 125°C, with specific temperature ranges for different grades (C: 0°C to 70°C, I: −40°C to 85°C, Q: −40°C to 125°C).
  • Low output noise and typical output impedance of 0.2Ω.
  • Sink-current capability from 1mA to 100mA.
  • Sharp turn-on characteristic, making it an excellent replacement for Zener diodes.
  • Available in three grades with initial tolerances of 0.5%, 1%, and 2% at 25°C.

Applications

  • On-board voltage regulation.
  • Adjustable power supplies.
  • Switching power supplies.
  • Replacement for Zener diodes in various applications.
  • Automotive, commercial, and military applications due to its specified thermal stability.

Q & A

  1. What is the TL431CDR used for?

    The TL431CDR is used as a three-terminal adjustable shunt regulator, suitable for on-board regulation, adjustable power supplies, and switching power supplies.

  2. What is the adjustable output voltage range of the TL431CDR?

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

  3. What are the temperature ranges for the TL431CDR?

    The device operates from −40°C to 125°C, with specific grades characterized for different temperature ranges: C (0°C to 70°C), I (−40°C to 85°C), and Q (−40°C to 125°C).

  4. What is the typical output impedance of the TL431CDR?

    The typical output impedance is 0.2Ω.

  5. What is the sink-current capability of the TL431CDR?

    The sink-current capability ranges from 1mA to 100mA.

  6. What are the initial tolerance grades available for the TL431CDR?

    The device is available in three grades with initial tolerances of 0.5% (B grade), 1% (A grade), and 2% (Standard grade) at 25°C.

  7. Can the TL431CDR replace Zener diodes?

    Yes, the TL431CDR provides a sharp turn-on characteristic, making it an excellent replacement for Zener diodes in many applications.

  8. What is the package type of the TL431CDR?

    The TL431CDR is packaged in an 8-SOIC (0.154, 3.90mm Width) package.

  9. What are some common applications of the TL431CDR?

    Common applications include on-board voltage regulation, adjustable power supplies, switching power supplies, and replacement for Zener diodes.

  10. Is the TL431CDR suitable for automotive applications?

    Yes, the TL431CDR is suitable for automotive applications due to its specified thermal stability over applicable temperature ranges.

Product Attributes

Reference Type:Shunt
Output Type:Adjustable
Voltage - Output (Min/Fixed):2.495V
Voltage - Output (Max):36 V
Current - Output:100 mA
Tolerance:±2.2%
Temperature Coefficient:- 
Noise - 0.1Hz to 10Hz:- 
Noise - 10Hz to 10kHz:- 
Voltage - Input:- 
Current - Supply:- 
Current - Cathode:1 mA
Operating Temperature:0°C ~ 70°C (TA)
Mounting Type:Surface Mount
Package / Case:8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:8-SOIC
0 Remaining View Similar

In Stock

$0.46
1,957

Please send RFQ , we will respond immediately.

Same Series
DD15S2S5WV30/AA
DD15S2S5WV30/AA
CONN D-SUB HD RCPT 15P SLDR CUP
CBC13W3S10HT0/AA
CBC13W3S10HT0/AA
CONN D-SUB RCPT 13POS CRIMP
DD44S32S60T20
DD44S32S60T20
CONN D-SUB HD RCPT 44P VERT SLDR
DD15S200V5S/AA
DD15S200V5S/AA
CONN D-SUB HD RCPT 15P SLDR CUP
DD26S20000
DD26S20000
CONN D-SUB HD RCPT 26P SLDR CUP
DD26S2S0TX
DD26S2S0TX
CONN D-SUB HD RCPT 26P SLDR CUP
DD26S2S0T0
DD26S2S0T0
CONN D-SUB HD RCPT 26P SLDR CUP
DD26S2S50TX/AA
DD26S2S50TX/AA
CONN D-SUB HD RCPT 26P SLDR CUP
DD26S2S50T2X/AA
DD26S2S50T2X/AA
CONN D-SUB HD RCPT 26P SLDR CUP
DD26S2F00X/AA
DD26S2F00X/AA
CONN D-SUB HD RCPT 26P SLDR CUP
DD26S200V5X
DD26S200V5X
CONN D-SUB HD RCPT 26P SLDR CUP
DD26S20WE2X/AA
DD26S20WE2X/AA
CONN D-SUB HD RCPT 26P SLDR CUP

Similar Products

Part Number TL431CDR TL431CDT TL431IDR TL431CDR2 TL431CD TL431CDG TL431CDM
Manufacturer Texas Instruments STMicroelectronics Texas Instruments onsemi Fairchild Semiconductor onsemi Microsemi Corporation
Product Status Active Active Active Obsolete Obsolete Obsolete Obsolete
Reference Type Shunt Shunt Shunt Shunt Shunt Shunt Shunt
Output Type Adjustable Adjustable Adjustable Adjustable Adjustable Adjustable Adjustable
Voltage - Output (Min/Fixed) 2.495V 2.495V 2.495V 2.495V 2.495V 2.495V 2.5V
Voltage - Output (Max) 36 V 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 100 mA
Tolerance ±2.2% ±2.21% ±2.2% ±2.2% ±2.21% ±2.2% ±2%
Temperature Coefficient - - - 50ppm/°C Typical 50ppm/°C Typical 50ppm/°C Typical 30ppm/°C Typical
Noise - 0.1Hz to 10Hz - - - - - - -
Noise - 10Hz to 10kHz - - - - - - -
Voltage - Input - - - - - - -
Current - Supply - - - - - - -
Current - Cathode 1 mA 1 mA 1 mA 1 mA 1 mA 1 mA 1 mA
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) -40°C ~ 85°C (TA) 0°C ~ 70°C (TA) -25°C ~ 85°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC 8-SOIC 8-SOIC 8-SOIC 8-SOP 8-SOIC 8-SOIC

Related Product By Categories

ADR5041BRTZ-REEL7
ADR5041BRTZ-REEL7
Analog Devices Inc.
IC VREF SHUNT 0.1% SOT23-3
ADR431BRZ
ADR431BRZ
Analog Devices Inc.
IC VREF SERIES 0.04% 8SOIC
TLVH431BQPK
TLVH431BQPK
Texas Instruments
IC VREF SHUNT ADJ 0.5% SOT89-3
TLVH431AQDBZT
TLVH431AQDBZT
Texas Instruments
IC VREF SHUNT ADJ 1% SOT23-3
TL431AILPE3
TL431AILPE3
Texas Instruments
IC VREF SHUNT ADJ 1% TO92-3
TL431AW5-7
TL431AW5-7
Diodes Incorporated
IC VREF SHUNT ADJ 1% SOT25
AD589JR-REEL
AD589JR-REEL
Analog Devices Inc.
IC VREF SHUNT 1.235V 8-SOIC
TL431CLPRMG
TL431CLPRMG
onsemi
IC VREF SHUNT ADJ 2.2% TO92-3
LM4040A30IDBZRG4
LM4040A30IDBZRG4
Texas Instruments
IC VREF SHUNT 0.1% SOT23-3
REF3140AIDBZTG4
REF3140AIDBZTG4
Texas Instruments
IC VREF SERIES 0.2% SOT23-3
TLE2426CDG4
TLE2426CDG4
Texas Instruments
IC VREF GND REF ADJ 1% 8SOIC
TL431AIDBVRG4
TL431AIDBVRG4
Texas Instruments
IC VREF SHUNT ADJ 1% SOT23-5

Related Product By Brand

CSD17571Q2
CSD17571Q2
Texas Instruments
MOSFET N-CH 30V 22A 6SON
TMS320DM6435ZWT6
TMS320DM6435ZWT6
Texas Instruments
IC DGTL MEDIA PROCESSOR 361-BGA
NE5532D
NE5532D
Texas Instruments
IC OPAMP GP 2 CIRCUIT 8SOIC
THS4131CD
THS4131CD
Texas Instruments
IC OPAMP DIFF 1 CIRCUIT 8SOIC
LMP8645HVMKE/NOPB
LMP8645HVMKE/NOPB
Texas Instruments
IC CURR SENSE 1CIRC SOT23-THIN
CD4041UBM96
CD4041UBM96
Texas Instruments
IC BUFFER NON-INVERT 18V 14SOIC
SN74AHC1G32DCKR
SN74AHC1G32DCKR
Texas Instruments
IC GATE OR 1CH 2-INP SC70-5
SN74HC153PWR
SN74HC153PWR
Texas Instruments
IC MULTIPLEXER 2 X 4:1 16TSSOP
TPS22965QWDSGTQ1
TPS22965QWDSGTQ1
Texas Instruments
IC PWR SWITCH N-CHAN 1:1 8WSON
TPS78618DCQ
TPS78618DCQ
Texas Instruments
IC REG LINEAR 1.8V 1.5A SOT223-6
ISO7641FCDWR
ISO7641FCDWR
Texas Instruments
DGTL ISO 2500VRMS 4CH GP 16SOIC
ISO721MMDREP
ISO721MMDREP
Texas Instruments
DGTL ISO 4000VPK 1CH GP 8SOIC