TL431MFDT データシートの表示（PDF） - NXP Semiconductors.
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TL431MFDT Datasheet PDF : 28 Pages
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NXP Semiconductors
TL431 family
Adjustable precision shunt regulator
Table 10. Characteristics …continued
Tamb = 25 C unless otherwise specified.
Symbol Parameter
Conditions
Min
Typ
Max
Iref
reference current
IK = 10 mA;
-
2
4
R1 = 10 k; R2 = open
Iref
reference current variation IK = 10 mA;
R1 = 10 k; R2 = open
TL431ACDBZR
TL431AIDBZR
TL431AQDBZR
TL431AFDT
TL431AMFDT
TL431ASDT
TL431AMSDT
Tamb = 0 C to 70 C
-
Tamb = 40 C to 85 C
-
Tamb = 40 C to 125 C
0.4
1.2
0.8
2.5
IK(min)
minimum cathode current VKA = Vref
TL431ACDBZR
Tamb = 0 C to 70 C
-
TL431AIDBZR
Tamb = 40 C to 85 C
TL431AQDBZR
TL431AFDT
TL431AMFDT
TL431ASDT
TL431AMSDT
Tamb = 40 C to 125 C
0.4
0.6
Ioff
off-state current
VKA = 36 V; Vref = 0
-
0.1
0.5
ZKA
dynamic cathode-anode
IK = 1 mA to 100 mA;
impedance
VKA = Vref; f < 1 kHz
-
0.2
0.5
B-Grade (0.5 %):
TL431BCDBZR; TL431BIDBZR; TL431BQDBZR; TL431BFDT; TL431BMFDT; TL431BSDT; TL431BMSDT
Vref
Vref
reference voltage
reference voltage variation
TL431BCDBZR
TL431BIDBZR
TL431BQDBZR
TL431BFDT
TL431BMFDT
TL431BSDT
TL431BMSDT
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
2483
-
-
2495
6
14
2507
16
34
Vref/VKA reference voltage variation
to cathode-anode voltage
variation ratio
IK = 10 mA
VKA = 10 V to Vref
VKA = 36 V to 10 V
-
1.4
2.7
-
1
2
Iref
reference current
IK = 10 mA;
-
2
4
R1 = 10 k; R2 = open
Unit
A
A
A
mA
A
mV
mV
mV
mV/V
mV/V
A
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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