BL431_14 Datasheet, PDF (1/5 Pages) Sirectifier Semiconductors – Programmable Shunt Regulator

Production specification
Programmable Shunt Regulator
FEATURES
z Programmable output voltage to 36 volts
Pb
Lead-free
z Low dynamic output impedance 0.20 typical
z Sink current capability of 1.0 to 100mA
z Equivalent full-range temperature coefficient of 50ppm/℃
typical
z Temperature compensated for operation over full rated
Operating temperature range
z Low output noise voltage
z Fast turn-on response
ORDERING INFORMATION
Type No.
Marking
BL431
431
BL431
SOT-23
Package Code
SOT-23
MAXIMUM RATING @ Ta=25℃ unless otherwise specified
Parameter
Symbol
limits
Cathode Voltage
V_KA
37
Cathode current Range(Continuous)
I_KA
-100 to +150
Reference Input Current Range
I_REF
0.05 to 10
Power dissipation
P_D
350
Thermal Resistance Junction–to–Ambient
R_θJA
350
Thermal Resistance, Junction–to–Case
R_θJC
155
Operating Junction Temperature
T_J
150
Operating temperature Range
T_OPR
-25 to + 105
Storage temperature Range
T_STG
-65 to +150
unit
V
mA
mA
mW
℃/W
℃/W
℃
℃
℃
Recommended Operating Conditions
Parameter
Cathode Voltage
Cathode Current
symbol
V_KA
I_KA
Min
Typ
Max
Unit
V_REF
-
36
V
1.0
-
100
mA
C171
Rev.A
www.gmicroelec.com
1