TL431-SOT-23 Datasheet, PDF (1/6 Pages) Jiangsu High diode Semiconductor Co., Ltd – SOT-23 Encapsulate Adjustable Reference Source

TL431
SOT-23 Encapsulate Adjustable Reference Source
Device Descripsion
The TL431 is a three-terminal adjustable shunt regulator offering
excellent temperature stability . This device has a typical dynamic output
impedance of 0.2Ω. The device can be used as a replacement for zener
diodes in many applications.
FEATURES
z The output voltage can be adjusted to 36V
z Low dynamic output impedance, its typical value is 0.2Ω
z Trapping current capability is 1 to 100mA
z Low output noise voltage
z Fast on -state response
z The effective temperature compensation in the working range of
full temperature
z The typical value of the equivalent temperature
factor in the whole temperature scope is 50 ppm/℃
SOT- 23
3
1. REFERENCE
2. CATHODE
3. ANODE
2
1
℃
Applications
z Shunt Regulator
z High-Current Shunt Regulator
z Precision Current Limiter
Marking
z 431
Limiting Values (Absolute Maximum Rating)
Parameter
Cathode Voltage
Cathode Current Range (Continuous)
Reference lnput Current Range
Power Dissipation
Thermal Resistance from Junction
to Ambient
Operating Junction Temperature
Operating Ambient Temperature Range
Storage temperature Range
Symbol
V_KA
I_KA
Iref
P_D
R_θJA
Tj
Topr
Tstg
Value
37
-100~+150
0.05~+10
300
417
150
-25~+85
-65~+150
Unit
V
mA
mA
mW
℃/W
℃
℃
℃
High Diode Semiconductor
1