TL431MSDT(2010) データシートの表示（PDF） - NXP Semiconductors.
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TL431MSDT Datasheet PDF : 23 Pages
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NXP Semiconductors
TL431 family
Adjustable precision shunt regulator
Table 10. Characteristics …continued
Symbol Parameter
Conditions
Min
Typ
A-Grade (1 %): TL431ACDBZR; TL431AIDBZR; TL431AQDBZR; TL431ASDT; TL431AMSDT
Vref
ΔVref
reference voltage
reference voltage variation
TL431ACDBZR
TL431AIDBZR
TL431AQDBZR
TL431ASDT
TL431AMSDT
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
2470
-
-
2495
6
14
ΔVref/ΔVKA reference voltage variation
to cathode-anode voltage
variation ratio
IK = 10 mA
ΔVKA = 10 V to Vref
ΔVKA = 36 V to 10 V
-
−1.4
-
−1
Iref
reference current
IK = 10 mA;
-
2
R1 = 10 kΩ; R2 = open
ΔIref
reference current variation IK = 10 mA;
R1 = 10 kΩ; R2 = open
TL431ACDBZR
TL431AIDBZR
TL431AQDBZR
TL431ASDT
TL431AMSDT
Tamb = 0 °C to 70 °C
-
0.4
Tamb = −40 °C to 85 °C
-
0.8
Tamb = −40 °C to 125 °C
IK(min)
minimum cathode current VKA = Vref
TL431ACDBZR
Tamb = 0 °C to 70 °C
-
0.4
TL431AIDBZR
Tamb = −40 °C to 85 °C
-
0.4
TL431AQDBZR
TL431ASDT
Tamb = −40 °C to 125 °C
TL431AMSDT
Ioff
off-state current
VKA = 36 V; Vref = 0
-
0.1
ZKA
dynamic cathode-anode
IK = 1 mA to 100 mA;
impedance
VKA = Vref; f < 1 kHz
-
0.2
B-Grade (0.5 %): TL431BCDBZR; TL431BIDBZR; TL431BQDBZR; TL431BSDT; TL431BMSDT
Vref
ΔVref
reference voltage
reference voltage variation
TL431BCDBZR
TL431BIDBZR
TL431BQDBZR
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
ΔVref/ΔVKA reference voltage variation
to cathode-anode voltage
variation ratio
IK = 10 mA
ΔVKA = 10 V to Vref
ΔVKA = 36 V to 10 V
-
−1.4
-
−1
Iref
reference current
IK = 10 mA;
-
2
R1 = 10 kΩ; R2 = open
Max
2520
16
34
−2.7
−2
4
1.2
2.5
0.6
0.7
0.5
0.5
2507
16
34
−2.7
−2
4
Unit
mV
mV
mV
mV/V
mV/V
μA
μA
μA
mA
mA
μA
Ω
mV
mV
mV
mV/V
mV/V
μA
TL431_FAM_2
Product data sheet
Rev. 02 — 20 January 2010
© NXP B.V. 2010. All rights reserved.
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