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SMD Type
Adjustable Accurate Reference Source TL431K (KL431K)
IC
■ Features
● The output voltage can be adjusted to 36V
● Low dynamic output impedance, its typical value is 0.2Ω
● Trapping current capability is 1 to 100mA
● Low output noise voltage
● Fast on -state response
CATHODE ANODE ANODE NC
1 2 3 4
8 REF 7 ANODE 6 ANODE 5 NC
NC − No internal connection
■ Absolute Maximum Ratings Ta = 25℃
Parameter Cathode Voltage Cathode Current Range(Continuous) Reference Input Current Range Maximum Power Dissipation Thermal Resistance from Juntion to Ambient Operating Junction Temperature Operating Junction Temperature Range Storage Temperature Range
Symbol VKA IKA Iref PD RθJA Tj Topr Tstg
+0.040.21 -0.02
SOP-8
Rating 37
-100~+150 0.05~+10
400 270 150 0 ~ 70 -65 ~ 150
1.50 0.
KL431K Datasheet
