TL432 Adjustable Precision Shunt Regulator
This device has a typical output impedance of
0.2Ω. Active output circuitry provides a very sharp
turn-on characteristic, making the TL432 an excellent
replacement for Zener diodes in many applications,
including on-board regulation and adjustable power
supplies.
FEATURES
PIN ARRANGEMENT
l Precise Reference Voltage to 1.240V
l Guaranteed 1% Voltage Tolerance
TO-92
SOT-23
l Adjustable Output Voltage Vo = Vref to 18V
l Sink Current Capability , 80uA to 100mA
l Die size 0.85 x0.85mm2, Thickness 270+/- 30um
l TO-92 packages suffix T & SOT-23 suffix add LT1
l Tolerance 1% suffix add A, 0.5% suffix add B
Pin: 1. Reference
2. Anode
3. Cathode
Pin: 1. Reference
2. Cathode
3. Anode
MAXIMUM RATINGS
Parameter
Cathode Voltage
Cathode Current Range, Continuous
Reference Current Range
Ambient Temperature Range
Junction Temperature Range
Storage Temperature Range
Lead Temperature for Soldering (10 sec)
Symbol
V KA
IK
Iref
TA
TJ
TSTG
TSO
Rating
18
100
3.0
0 to +85
- 40 to +150
-45 to +150
260
Unit
V
mA
mA
oC
oC
oC
oC