TL431IDBZR215 Datasheet, PDF (5/27 Pages) NXP Semiconductors – Adjustable precision shunt regulator

NXP Semiconductors
TL431 family
Adjustable precision shunt regulator
8. Pinning information
Table 5. Pinning
Pin
Symbol Description
Simplified outline
Normal pinning: All types without MFDT and MSDT ending
1
k
cathode
3
2
REF
reference
3
a
anode
1
2
Mirrored pinning: All types with MFDT and MSDT ending
1
REF
reference
2
k
cathode
3
a
anode
1
3
2
Graphic symbol
REF
a
k
006aab355
REF
a
k
006aab355
9. Limiting values
Table 6. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter
Conditions
Min
Max
Unit
V_KA
cathode-anode voltage
I_K
cathode current
I_ref
reference current
P_tot
total power dissipation
T_amb  25 C
-
37
V
100
150
mA
0.05 10
mA
[1] _-
350
mW
[2] _-
580
mW
[3] _-
950
mW
T_j
T_amb
junction temperature
ambient temperature
TL431XCDBZR
-
150
C
0
+70
C
TL431XIDBZR
40
+85
C
TL431XQDBZR
TL431XFDT
TL431XSDT
40
+125
C
T_stg
storage temperature
65
+150
C
[1] Device mounted on an FR4 Printed-Circuit Board (PCB), single-sided copper, tin-plated and standard
footprint.
[2] Device mounted on an FR4 PCB, single-sided copper, tin-plated, mounting pad for anode 1 cm².
[3] Device mounted on a ceramic PCB, Al₂O₃, standard footprint.
TL431_FAM
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 4 — 30 June 2011
© NXP B.V. 2011. All rights reserved.
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