TL431, A, B Series
Symbol
Cathode
(K)
Reference
(R)
800
Anode
(A)
Reference
(R)
800
20 pF
Representative Schematic Diagram
Component values are nominal
Cathode (K)
Representative Block Diagram
Reference
(R)
Cathode
(K)
2.4 k
3.28 k
20 pF
7.2 k
150
4.0 k
10 k
+
–
2.5 Vref
1.0 k
800
Anode (A)
Anode (A)
This device contains 12 active transistors.
MAXIMUM RATINGS
(Full operating ambient temperature range applies, unless
otherwise noted.)
Rating
Cathode to Anode Voltage
Cathode Current Range, Continuous
Reference Input Current Range, Continuous
Operating Junction Temperature
Operating Ambient Temperature Range
TL431I, TL431AI, TL431BI
TL431C, TL431AC, TL431BC
Storage Temperature Range
Total Power Dissipation @ TA = 25°C
Derate above 25°C Ambient Temperature
D, LP Suffix Plastic Package
P Suffix Plastic Package
DM Suffix Plastic Package
Total Power Dissipation @ TC = 25°C
Derate above 25°C Case Temperature
D, LP Suffix Plastic Package
P Suffix Plastic Package
NOTE:
ESD data available upon request.
Symbol
VKA
IK
Iref
TJ
TA
Value
37
–100 to +150
–0.05 to +10
150
–40 to +85
0 to +70
Unit
V
mA
mA
°C
°C
Tstg
PD
–65 to +150
°C
W
0.70
1.10
0.52
PD
1.5
3.0
W
RECOMMENDED OPERATING CONDITIONS
Condition
Cathode to Anode Voltage
Cathode Current
Symbol
VKA
IK
Min
Vref
1.0
Max
36
100
Unit
V
mA
THERMAL CHARACTERISTICS
Characteristic
Thermal Resistance, Junction–to–Ambient
Thermal Resistance, Junction–to–Case
Symbol
R
θJA
R
θJC
D, LP Suffix
Package
178
83
P Suffix
Package
114
41
DM Suffix
Package
240
–
Unit
°C/W
°C/W
2
MOTOROLA ANALOG IC DEVICE DATA
MOTOROLA [ MOTOROLA, INC ]
