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ST432 Datasheet, PDF (1/13 Pages) Stanson Technology – Adjustable Precision Shunt Regulator
ST432
Adjustable Precision Shunt Regulator

DESCRIPTION
ST432 is low-voltage three-terminal adjustable voltage references, with specified
thermal stability over applicable industrial and commercial temperature ranges. Output
voltage can be set to any value between VREF (1.24V) and 20V with two external
resistors. These devices have a typical output impedance of 0.25Ω. Active output
circuitry provides a very sharp turn-on characteristic, making the ST432 excellent
replacements for low-voltage Zener diodes in many applications, including onboard
regulation and adjustable power supplies.
FEATURES
z Low-Voltage Operation down to 1.24 V
zDrivAedrsjuasutagbmleenOtauttipount Voltage, VOUT= Vref
to 20 V
z Low Operational Cathode Current 80uA
z 0.25Ω Typical Output Impedance
APPLICATIONS
z Battery Power Equipment
z Linear Regulators
z Switch Power Supply
z Cellular Phone
z Digital Camera
z Computer Disk
PIN CONFIGURATION
SOT-23
TO-92
SOT-23-5L
SOT-353 ( SC-70 )
PART MARKING
SOT-23
TO-92
SOT-23-5L
SOT-353 ( SC-70 )

STANSON TECHNOLOGY
120 Bentley Square, Mountain View, Ca 94040 USA
http://www.stansontech.com
ST432 2007. V1