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TL431BCDBZRVL

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P28
TL431 family All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2015. All rights reserved.
Product data sheet Rev. 5 — 01 September 2015 18 of 27
NXP Semiconductors
TL431 family
Adjustable precision shunt regulator
T
amb
=25C
(1) V
KA
=V
ref
V
KA
= 5 V: no oscillation
V
KA
= 10 V: no oscillation
V
KA
= 15 V: no oscillation
Fig 26. TL431XFDT: Cathode current as a function of load capacitance; typical values
V
KA
=V
ref
T
amb
=25C
V
KA
> 5 V: stable operation
T
amb
=25C
Fig 27. Test circuit (1) to Figure 26 Fig 28. Test circuit (2) to Figure 26
006aac481
40
60
20
80
100
I
K
(mA)
0
10
−1
C
L
(nF)
10
3
10
4
10
2
110
Stable
Oscillation Stable
(1) (1)
006aab589
GND
C
L
I
K
150 Ω
V
BATT
006aab590
GND
C
L
I
K
150 Ω
V
BATT
R2
R1 = 10 kΩ
TL431 family All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2015. All rights reserved.
Product data sheet Rev. 5 — 01 September 2015 19 of 27
NXP Semiconductors
TL431 family
Adjustable precision shunt regulator
T
amb
=25C
(1) V
KA
=V
ref
(2) V
KA
=5V
V
KA
= 10 V: no oscillation
V
KA
= 15 V: no oscillation
Fig 29. TL431XSDT: Cathode current as a function of load capacitance; typical values
V
KA
=V
ref
T
amb
=25C
V
KA
=5V
V
KA
> 10 V: stable operation
T
amb
=25C
Fig 30. Test circuit (1) to Figure 29 Fig 31. Test circuit (2) to Figure 29
006aab591
40
60
20
80
100
I
K
(mA)
0
10
−1
C
L
(nF)
10
3
10
4
10
2
110
Stable
Oscillation Stable
(2) (2)
(1) (1)
006aab589
GND
C
L
I
K
150 Ω
V
BATT
006aab590
GND
C
L
I
K
150 Ω
V
BATT
R2
R1 = 10 kΩ
TL431 family All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2015. All rights reserved.
Product data sheet Rev. 5 — 01 September 2015 20 of 27
NXP Semiconductors
TL431 family
Adjustable precision shunt regulator
10. Application information
Fig 32. Shunt regulator
Fig 33. Series pass regulator
Fig 34. Single-supply comparator with temperature-compensated threshold
006aab592
V
OUT
R1
R2
V+
V
OUT
1
R1
R2
-------
+


V
ref
=
006aab593
V
OUT
R1
R2
V+
V
OUT
1
R1
R2
-------
+


V
ref
=
V
OUT min
V
ref
V
be
+=
006aab594
V
OUT
V+
V
IN
V
th
V
ref
=
V
IN
V
ref
V
OUT
0
V
IN
V
ref
V
OUT
2V
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P28

TL431BCDBZRVL

Mfr. #:
Buy TL431BCDBZRVL
Manufacturer:
Nexperia
Description:
Voltage References TL431BCDBZR/TO-236AB/REEL 11
Lifecycle:
New from this manufacturer.
Delivery:
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