TL431 Datasheet, PDF (2/23 Pages) Motorola, Inc – PROGRAMMABLE PRECISION REFERENCES

NXP Semiconductors
TL431 family
Adjustable precision shunt regulator
4. Quick reference data
Table 2.
Symbol
V_KA
I_K
V_ref
Quick reference data
Parameter
cathode-anode voltage
cathode current
reference voltage
Standard-Grade (2 %)
A-Grade (1 %)
B-Grade (0.5 %)
Conditions
V_KA = V_ref;
I_K = 10 mA
Min Typ Max Unit
V_ref
-
36
V
1
-
100 mA
2440 2495 2550 mV
2470 2495 2520 mV
2483 2495 2507 mV
5. Ordering information
Table 3. Ordering information
Type number Package
Name Description
TL431CDBZR -
plastic surface-mounted package; 3 leads
TL431IDBZR
TL431QDBZR
TL431SDT
TL431MSDT
TL431ACDBZR
TL431AIDBZR
TL431AQDBZR
TL431ASDT
TL431AMSDT
TL431BCDBZR
TL431BIDBZR
TL431BQDBZR
TL431BSDT
TL431BMSDT
Version
SOT23
TL431_FAM_2
Product data sheet
Rev. 02 — 20 January 2010
© NXP B.V. 2010. All rights reserved.
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