TL431 Datasheet, PDF (1/3 Pages) Motorola, Inc – PROGRAMMABLE PRECISION REFERENCES

Continental Device India Limited
An ISO/TS 16949 and ISO 9001 Certified Company
PROGRAMMABLE SHUNT REGULATOR
TL431
TO-92
Plastic Package
Three Terminal Adjustable Regulator series with a Guaranteed Thermal Stability over Applicable Temperature
Ranges
ABSOLUTE MAXIMUM RATINGS (T_a=25ºC)
DESCRIPTION
Cathode Voltage
Cathode Current Range Continuous
Reference Input Current Range
Power Dissipation
Operating Temperature Range
Storage Temperature Range
SYMBOL
V_KA
I_KA
I_REF
P_D
T_OPR
T_stg
MIN
-100
0.05
0
-65
MAX
37
150
10
700
70
150
UNITS
V
mA
mA
mW
ºC
ºC
ELECTRICAL CHARACTERISTICS (T_a=25ºC unless specified otherwise)
CHARACTERISTICS
SYMBOL TEST CONDITION
Reference Input Voltage
V_REF
V_KA=V_REF, I_KA=10mA
TL431
TL431A
TL431B
TL431C
Reference Input Current
Minimum Cathode Current for Regulation
Off Stage Cathode Current
I_REF
I_{KA (MIN)}
I_{KA (OFF)}
I_KA = 10mA, R₁=10ΚΩ,
R2= ∞
V_KA=V_REF
V_KA=36V, V_REF=0
TL431Rev080406E
MIN
2.44
2.44
2.47
2.52
MAX
2.55
2.48
2.53
2.55
4.0
1.0
1.0
UNIT
V
V
V
V
µA
mA
µA