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TLV431A_16 Datasheet, PDF (2/17 Pages) ON Semiconductor – Low Voltage Precision Adjustable Shunt Regulator
TLV431A, TLV431B, TLV431C, SCV431B, NCV431
Cathode (K)
Cathode (K)
Reference (R)
Reference (R)
Anode (A)
Device Symbol
Anode (A)
The device contains 13 active transistors.
Figure 2. Representative Device Symbol and Schematic Diagram
MAXIMUM RATINGS (Full operating ambient temperature range applies, unless otherwise noted)
Rating
Symbol
Value
Unit
Cathode to Anode Voltage
Cathode Current Range, Continuous
Reference Input Current Range, Continuous
Thermal Characteristics
LP Suffix Package, TO−92−3 Package
Thermal Resistance, Junction−to−Ambient
Thermal Resistance, Junction−to−Case
SN Suffix Package, TSOP−5 Package
Thermal Resistance, Junction−to−Ambient
SN1 Suffix Package, SOT−23−3 Package
Thermal Resistance, Junction−to−Ambient
Operating Junction Temperature
Operating Ambient Temperature Range
VKA
IK
Iref
TLV431x
NCV431, SCV431B
RqJA
RqJC
RqJA
RqJA
TJ
TA
18
−20 to 25
*0.05 to 10
178
83
226
491
150
*40 to 85
*40 to 125
V
mA
mA
°C/W
°C
°C
Storage Temperature Range
Tstg
*65 to 150
°C
Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality
should not be assumed, damage may occur and reliability may be affected.
NOTE:
This device series contains ESD protection and exceeds the following tests:
Human Body Model 2000 V per JEDEC JESD22−A114F, Machine Model Method 200 V per JEDEC JESD22−A115C,
Charged Device Method 1000 V per JEDEC JESD22−C101E. This device contains latch−up protection and exceeds ±100 mA per
JEDEC standard JESD78.
PD
+
TJ(max) *
RqJA
TA
RECOMMENDED OPERATING CONDITIONS
Condition
Symbol
Min
Max
Unit
Cathode to Anode Voltage
VKA
Vref
16
V
Cathode Current
IK
0.1
20
mA
Functional operation above the stresses listed in the Recommended Operating Ranges is not implied. Extended exposure to stresses beyond
the Recommended Operating Ranges limits may affect device reliability.
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