LM431LA ETC2 [List of Unclassifed Manufacturers], LM431LA Datasheet - Page 4

• Manufacturer Part Number: LM431LA
• Description: Shunt Regulator
• Manufacturer: ETC2 [List of Unclassifed Manufacturers]

∆V
Symbol
∆V
REF/
∆I
V
I
I
I
Z
REF
OFF
MIN
REF
REF
KA
REF
www.taitroncomponents.com
∆V
KA
Electrical Characteristics
Fig.1- Test Circuit for V
Reference Input
Voltage
Reference
Input
Voltage
Deviation
Ratio of Change in
Reference Input
Voltage to Change in
Cathode to Anode
Voltage
Reference
Input
Current
Reference Input
Current Deviation
Over Temperature
Range
Min. Cathode Current
For Regulation
Off-State Cathode
Current
Dynamic Impedance
Description
Ta=25°
C
0-70° C
-40-85
° C
-40-125
° C
1.222
Min.
-
-
-
-
-
-
-
-
-
-
LM431L
1.240
KA
Typ.
0.15
0.05
0.22
-0.6
7.0
2.6
55
-
-
-
=V
REF
(T
1.258
Max.
1000
0.08
-1.5
0.3
0.4
20
80
A
-
-
-
=25ºC, unless otherwise specified)
1.228
Min.
-
-
-
-
-
-
-
-
-
-
LM431LA
1.240
Typ.
0.15
0.05
-0.5
0.1
55
40
10
2
3
4
1.252
Max.
0.15
-1.5
100
0.4
0.4
10
15
80
50
1-
1.234
Min.
-
-
-
-
-
-
-
-
-
-
LM431LB
Fig.2- Test Circuit for V
1.240
Typ.
0.15
0.05
-0.5
0.1
55
40
10
2
3
4
1.246
Max.
0.15
-1.5
100
0.4
0.4
10
10
15
80
50
Shunt Regulator
Unit
mV/V
mV
µA
µA
µA
nA
V
Ω
Circuit
Rev. A/DX 2007-06-04
(Note1)
(Note2)
Test
Fig.1
Fig.1
Fig.2
Fig.2
Fig.2
Fig.1
Fig.3
Fig.1
KA
LM431L
>V
REF
I
I
Page 4 of 13
10mA
KA
KA
V
V
IKA=
I
KA
V
KA
KA
=10mA, R1=10KΩ,
=10mA, R1=10KΩ,
Conditions
KA
=1.0mA~ I
V
=V
=V
KA
V
=6V, V
V
f≤1.0KHz
V
REF
REF
KA
KA
= V
R2=∞
R2=∞
REF
=V
∆V
V
~V
=V
,I
,I
KA(max)
KA(max)
=0V
KA
KA
REF
REF
REF
REF
KA
KA(max)
=10mA
=10mA
=
,
=0V
,
,