TL431 Datasheet, PDF (8/23 Pages) Motorola, Inc – PROGRAMMABLE PRECISION REFERENCES

NXP Semiconductors
Table 10.
Symbol
ΔI_ref
Characteristics …continued
Parameter
reference current variation
I_K(min)
I_off
Z_KA
TL431BCDBZR
TL431BIDBZR
TL431BQDBZR
TL431BSDT
TL431BMSDT
minimum cathode current
TL431BCDBZR
TL431BIDBZR
TL431BQDBZR
TL431BSDT
TL431BMSDT
off-state current
dynamic cathode-anode
impedance
Conditions
I_K = 10 mA;
R1 = 10 kΩ; R2 = open
T_amb = 0 °C to 70 °C
T_amb = −40 °C to 85 °C
T_amb = −40 °C to 125 °C
V_KA = V_ref
T_amb = 0 °C to 70 °C
T_amb = −40 °C to 85 °C
T_amb = −40 °C to 125 °C
V_KA = 36 V; V_ref = 0
I_K = 1 mA to 100 mA;
V_KA = V_ref; f < 1 kHz
TL431 family
Adjustable precision shunt regulator
Min
Typ
Max
Unit
-
0.4
1.2
μA
-
0.8
2.5
μA
-
0.4
0.6
mA
-
0.4
0.7
mA
-
0.1
0.5
μA
-
0.2
0.5
Ω
TL431_FAM_2
Product data sheet
Rev. 02 — 20 January 2010
© NXP B.V. 2010. All rights reserved.
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