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TL431/A/C

SKU: TL431AC

  • HTC KOREA

Programmable precision shunt regulator (2.495V)

HTC Korea TL431 is a three-terminal adjustable shunt regulator with specified thermal stability over applicable temperature VREF (Approx. 2.5V) and 40V with two external resistors. This device has a typical dynamic output impedance of 0.2Ω. Active output circuitry provides a very sharp turn-on characteristic, making this device excellent replacement for zener diodes in many applications. The TL431 is characterized for operation from -40°C to +125°C.

 

 

TL431A/C features :

  • Programmable output voltage to 40V
  • Guaranteed 0.5%reference voltage tolerance
  • Low (0.2Ω Typ.) dynamic output impedance
  • Cathode current range (continuous) - 100 ~ 150 mA
  • Equivalent full range temperature coefficient of 50ppm/°C
  • Temperature compensated for operation over full rate operating temperature range
  • Low output noise voltage
  • Fast turn-on response
  • TO-92, SOT-89 or SOT-23 3L package

 

Device
 
Package
TL431x

TO-92 (Bulk, Straight)
TL431xTATO-92 (Tape, Bent)
TL431xSFSOT-23-3L
TL431xFSOT-89-3L

 

TL431x cross reference

 

 

 

TL431/2

TL1431
TI

TL431

LM431

ON-SEMI

TL431x

TL432

ST

 

 

Part in black : pin to pin compatible
Part in blue: Same pin configurationbut different characteristics.
Part in green: Same function but different pin configuration or characteristics.

 

 

Voltage reference
Device
Name 
Tolerance [%]VREF [V]VKA [V]IKA_MAX [mA]IKA(MIN)_MAX [mA]Package
TL431- : 2, A : 1, C : 0.52.495401000.5

TO-92

SOT-89-3L

SOT-23-3L

 

HTC Korea shunt regulators are designed in South Korea. High quality products, they will match your application needs.