Datasheets
TL431CDBZR by:

Adjustable precision shunt regulator 3-SOT-23 0 to 70

Part Details for TL431CDBZR by Texas Instruments

Results Overview of TL431CDBZR by Texas Instruments

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Applications Consumer Electronics Energy and Power Systems Renewable Energy Automotive

TL431CDBZR Information

TL431CDBZR by Texas Instruments is a Voltage Reference.
Voltage References are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Price & Stock for TL431CDBZR

Part # Distributor Description Stock Price Buy
DISTI # 3124615
Farnell VOLT REF, SHUNT-ADJ, 2.495V-36V, SOT-23 RoHS: Compliant Min Qty: 5 Lead time: 53 Weeks, 2 Days Container: Cut Tape 1370
  • 5 $0.1863
  • 10 $0.1223
  • 100 $0.0917
  • 500 $0.0797
  • 1,000 $0.0753
  • 5,000 $0.0677
  • 10,000 $0.0655
$0.0655 / $0.1863 Buy Now
DISTI # 3124615RL
Farnell VOLT REF, SHUNT-ADJ, 2.495V-36V, SOT-23 RoHS: Compliant Min Qty: 100 Lead time: 53 Weeks, 2 Days Container: Reel 1370
  • 100 $0.0917
  • 500 $0.0797
  • 1,000 $0.0753
  • 5,000 $0.0677
  • 10,000 $0.0655
$0.0655 / $0.0917 Buy Now
DISTI # 296-17331-1-ND
DigiKey IC VREF SHUNT ADJ 2.2% SOT23-3 Min Qty: 1 Lead time: 6 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 10581
In Stock
  • 1 $0.1700
  • 10 $0.1120
  • 25 $0.0988
  • 100 $0.0839
  • 250 $0.0768
  • 500 $0.0725
  • 1,000 $0.0689
  • 3,000 $0.0646
  • 6,000 $0.0624
  • 9,000 $0.0613
  • 15,000 $0.0602
  • 21,000 $0.0595
  • 30,000 $0.0588
  • 75,000 $0.0573
  • 150,000 $0.0565
$0.0565 / $0.1700 Buy Now
DISTI # 595-TL431CDBZR
Mouser Electronics Voltage References Adjustable Precision Shunt Regulator A 595-TL431CDBZT RoHS: Compliant 6244
  • 1 $0.1700
  • 10 $0.1120
  • 25 $0.0990
  • 100 $0.0840
  • 250 $0.0730
  • 1,000 $0.0690
  • 3,000 $0.0620
  • 9,000 $0.0600
  • 18,000 $0.0580
$0.0580 / $0.1700 Buy Now
DISTI # J56:1989_00101823
Arrow Electronics V-Ref Adjustable 2.495V to 36V 100mA 3-Pin SOT-23 T/R RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 6 Weeks Date Code: 2422 Europe - 102000
  • 3,000 $0.0612
  • 6,000 $0.0594
  • 9,000 $0.0574
  • 15,000 $0.0553
  • 21,000 $0.0544
  • 30,000 $0.0535
  • 75,000 $0.0523
  • 150,000 $0.0514
$0.0514 / $0.0612 Buy Now
Bristol Electronics   3389
RFQ
Bristol Electronics   2528
RFQ
Quest Components 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.495 V, SOT-23 2711
  • 1 $0.4130
  • 31 $0.1859
  • 270 $0.1239
$0.1239 / $0.4130 Buy Now
Quest Components 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.495 V, SOT-23 (Also Known As: TL431CDBZRG4) 2711
  • 1 $0.4130
  • 31 $0.1859
  • 270 $0.1239
$0.1239 / $0.4130 Buy Now
Quest Components 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.495 V, SOT-23 (Also Known As: TL431CDBZRG4) 2000
  • 1 $0.5700
  • 176 $0.2850
  • 703 $0.2280
$0.2280 / $0.5700 Buy Now
Quest Components 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.495 V, SOT-23 2000
  • 1 $0.5700
  • 176 $0.2850
  • 703 $0.2280
$0.2280 / $0.5700 Buy Now
Quest Components 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.495 V, SOT-23 1905
  • 1 $1.0000
  • 21 $0.3000
  • 168 $0.2000
$0.2000 / $1.0000 Buy Now
Quest Components 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.495 V, SOT-23 (Also Known As: TL431CDBZRG4) 1905
  • 1 $1.0000
  • 21 $0.3000
  • 168 $0.2000
$0.2000 / $1.0000 Buy Now
DISTI # TL431CDBZR
TME IC: voltage reference source, 2.495V, ±2%, SOT23, reel,tape, 100mA Min Qty: 1 4997
  • 1 $0.5283
  • 10 $0.0951
  • 50 $0.0909
  • 150 $0.0782
  • 500 $0.0656
  • 3,000 $0.0532
$0.0532 / $0.5283 Buy Now
ComSIT USA AVAILABLE EU 2197
RFQ
ComSIT USA Electronic Component RoHS: Compliant Stock DE - 0
Stock ES - 2849
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
RFQ
DISTI # SMC-TL431CDBZR
Sensible Micro Corporation AS6081 Certified Vendor, 1 Yr Warranty RoHS: Not Compliant Min Qty: 25 Lead time: 2 Weeks, 0 Days 2929
RFQ
DISTI # TL431CDBZR
Chip One Stop Semiconductors RoHS: Compliant pbFree: Yes Min Qty: 10 Lead time: 0 Weeks, 1 Days Container: Cut Tape 5660
  • 10 $0.1070
  • 50 $0.0948
  • 100 $0.0805
  • 200 $0.0736
  • 500 $0.0695
  • 1,000 $0.0661
  • 2,000 $0.0630
  • 12,000 $0.0629
  • 24,000 $0.0627
  • 96,000 $0.0553
$0.0553 / $0.1070 Buy Now
LCSC 2.495V36V 100mA Adjustable SOT-23 Voltage Reference ROHS 2730
  • 5 $0.1015
  • 50 $0.0800
  • 150 $0.0693
  • 500 $0.0612
  • 3,000 $0.0548
  • 6,000 $0.0516
$0.0516 / $0.1015 Buy Now
Win Source Electronics IC VREF SHUNT ADJ SOT23-3 32570
  • 345 $0.0969
  • 740 $0.0907
  • 1,145 $0.0875
  • 1,645 $0.0813
  • 2,135 $0.0781
  • 2,670 $0.0750
$0.0750 / $0.0969 Buy Now

Part Details for TL431CDBZR

TL431CDBZR CAD Models

TL431CDBZR Part Data Attributes

TL431CDBZR Texas Instruments
Buy Now Datasheet
Compare Parts:
TL431CDBZR Texas Instruments Adjustable precision shunt regulator 3-SOT-23 0 to 70
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOT-23
Pin Count 3
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Additional Feature OUTPUT VOLTAGE ADJUSTABLE FROM 2.495V TO 36V
Analog IC - Other Type TWO TERMINAL VOLTAGE REFERENCE
JESD-30 Code R-PDSO-G3
JESD-609 Code e4
Length 2.92 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Outputs 1
Number of Terminals 3
Operating Temperature-Max 70 °C
Operating Temperature-Min
Output Current-Max 0.1 A
Output Voltage-Max 2.55 V
Output Voltage-Min 2.44 V
Output Voltage-Nom 2.495 V
Package Body Material PLASTIC/EPOXY
Package Code TSOP
Package Equivalence Code TO-236
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, THIN PROFILE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 1.12 mm
Surface Mount YES
Technology BIPOLAR
Temp Coef of Voltage-Max 92 ppm/°C
Temperature Grade COMMERCIAL
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form GULL WING
Terminal Pitch 0.95 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Trim/Adjustable Output YES
Voltage Tolerance-Max 2.204408%
Width 1.3 mm

Alternate Parts for TL431CDBZR

This table gives cross-reference parts and alternative options found for TL431CDBZR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of TL431CDBZR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
TL431CDBZTG4 Texas Instruments $0.2924 Adjustable precision shunt regulator 3-SOT-23 0 to 70 TL431CDBZR vs TL431CDBZTG4
TL431CDBZT Texas Instruments $0.3446 Adjustable precision shunt regulator 3-SOT-23 0 to 70 TL431CDBZR vs TL431CDBZT
TL431CDBZT Rochester Electronics LLC Check for Price Three Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PDSO3, GREEN, PLASTIC, SOT-23, 3 PIN TL431CDBZR vs TL431CDBZT
TL431CDBZR Rochester Electronics LLC Check for Price Three Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PDSO3, GREEN, PLASTIC, SOT-23, 3 PIN TL431CDBZR vs TL431CDBZR
Part Number Manufacturer Composite Price Description Compare
TL431CDBZRG4 Texas Instruments $0.0932 Adjustable precision shunt regulator 3-SOT-23 0 to 70 TL431CDBZR vs TL431CDBZRG4
TL431CPK Texas Instruments $0.1217 Adjustable precision shunt regulator 3-SOT-89 0 to 70 TL431CDBZR vs TL431CPK
TL431CDBZR Nexperia Check for Price Three Terminal Voltage Reference TL431CDBZR vs TL431CDBZR
TL431CPWRE4 Texas Instruments Check for Price 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.495V, PDSO8, GREEN, PLASTIC, TSSOP-8 TL431CDBZR vs TL431CPWRE4
TL431CPKG3 Rochester Electronics LLC Check for Price Three Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PSSO3, GREEN, PLASTIC, SOT-89, 3 PIN TL431CDBZR vs TL431CPKG3
TL431CPWLE Texas Instruments Check for Price Adjustable Precision Shunt Regulator 8-TSSOP 0 to 70 TL431CDBZR vs TL431CPWLE
TL431CP Motorola Mobility LLC Check for Price 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.495V, PDIP8, 626-05 TL431CDBZR vs TL431CP
TL431CPS Texas Instruments Check for Price Adjustable precision shunt regulator 8-SO 0 to 70 TL431CDBZR vs TL431CPS
TL431CPKR Texas Instruments Check for Price 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.495V, PSSO3, GREEN, PLASTIC, SOT-89, 3 PIN TL431CDBZR vs TL431CPKR
TL431CPWE4 Texas Instruments Check for Price Adjustable Precision Shunt Regulator 8-TSSOP 0 to 70 TL431CDBZR vs TL431CPWE4

TL431CDBZR Related Parts

TL431CDBZR Frequently Asked Questions (FAQ)

  • The recommended operating temperature range for the TL431CDBZR is -40°C to 125°C.

  • To ensure stability, it's recommended to use a minimum output capacitance of 10uF and a minimum ESR of 0.1 ohms, and to place the capacitor close to the TL431CDBZR.

  • The maximum allowed voltage on the REF pin is 36V, but it's recommended to keep it below 30V for reliable operation.

  • Yes, the TL431CDBZR is suitable for high-temperature environments, but its accuracy and stability may degrade above 100°C. It's recommended to use a voltage reference with a higher temperature rating if operating above 100°C.

  • The output voltage of the TL431CDBZR can be calculated using the formula: Vout = Vref x (1 + R1/R2), where Vref is the internal reference voltage (2.5V), R1 is the resistor connected between the output and the adjust pin, and R2 is the resistor connected between the adjust pin and ground.

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