TL431XQDBZR View Datasheet(PDF) - NXP Semiconductors.
Part Name
Description
Manufacturer
TL431XQDBZR Datasheet PDF : 28 Pages
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NXP Semiconductors
TL431 family
Adjustable precision shunt regulator
9. Characteristics
Table 10. Characteristics
Tamb = 25 C unless otherwise specified.
Symbol Parameter
Conditions
Min
Typ
Max
Unit
Standard-Grade (2 %):
TL431CDBZR; TL431IDBZR; TL431QDBZR; TL431FDT; TL431MFDT; TL431SDT; TL431MSDT
Vref
Vref
reference voltage
reference voltage variation
TL431CDBZR
TL431IDBZR
TL431QDBZR
TL431FDT
TL431MFDT
TL431SDT
TL431MSDT
VKA = Vref; IK = 10 mA
VKA = Vref; IK = 10 mA
Tamb = 0 C to 70 C
Tamb = 40 C to 85 C
Tamb = 40 C to 125 C
2440
2495
2550
mV
-
6
16
mV
-
14
34
mV
Vref/VKA reference voltage variation IK = 10 mA
to cathode-anode voltage
variation ratio
VKA = 10 V to Vref
-
VKA = 36 V to 10 V
-
Iref
reference current
IK = 10 mA;
-
R1 = 10 k; R2 = open
Iref
reference current variation IK = 10 mA;
R1 = 10 k; R2 = open
TL431CDBZR
TL431IDBZR
TL431QDBZR
TL431FDT
TL431MFDT
TL431SDT
TL431MSDT
Tamb = 0 C to 70 C
-
Tamb = 40 C to 85 C
-
Tamb = 40 C to 125 C
1.4
2.7
mV/V
1
2
mV/V
2
4
A
0.4
1.2
A
0.8
2.5
A
IK(min)
minimum cathode current VKA = Vref
-
0.4
1
mA
Ioff
off-state current
VKA = 36 V; Vref = 0
-
0.1
1
A
ZKA
dynamic cathode-anode
IK = 1 mA to 100 mA;
impedance
VKA = Vref; f < 1 kHz
-
0.2
0.5
A-Grade (1 %):
TL431ACDBZR; TL431AIDBZR; TL431AQDBZR; TL431AFDT; TL431AMFDT; TL431ASDT; TL431AMSDT
Vref
Vref
reference voltage
reference voltage variation
TL431ACDBZR
TL431AIDBZR
TL431AQDBZR
TL431AFDT
TL431AMFDT
TL431ASDT
TL431AMSDT
Vref/VKA reference voltage variation
to cathode-anode voltage
variation ratio
VKA = Vref; IK = 10 mA
VKA = Vref; IK = 10 mA
Tamb = 0 C to 70 C
Tamb = 40 C to 85 C
Tamb = 40 C to 125 C
IK = 10 mA
VKA = 10 V to Vref
VKA = 36 V to 10 V
2470
2495
2520
mV
-
6
16
mV
-
14
34
mV
-
1.4
2.7
mV/V
-
1
2
mV/V
TL431 family
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 5 — 01 September 2015
© NXP Semiconductors N.V. 2015. All rights reserved.
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