ame431b-2.5v AME, Inc., ame431b-2.5v Datasheet - Page 9

• Manufacturer Part Number: ame431b-2.5v
• Description: Adjustable Precision Shunt Regulator
• Manufacturer: AME, Inc.

n Electrical Specifications (AME431Bxxxxx25)
T
Rev.B.04
AME431B-2.5V
A
V
= 25
Reference Voltage
Deviation of Reference Voltage
Over Temperature
Ratio of Change in Reference
Voltage to the Change in
Cathode Voltage
Reference Current
Deviation of Reference Current
Over Full Temperature Range
Minimum Cathode Current for
Regulation
Off-State Cathode Current
Dynamic Impendance
IN
Test Circuit for V
0
C, I
REF
Parameter
V
R1
= 10mA unless otherwise specified
AME
Figure1.
REF
KA
=V
I
KA
REF
0.5%
1.0%
V
KA
Circuit
Test
2
2
1
3
1
1
2
1
V
IN
Symbol
Test Circuit for V
(OFF)
(MIN)
V
R1
R2
V
I
V
Z
REF
I
I
V
I
REF
KA
KA
REF
KA
REF
REF
KA
Figure2.
I
V
REF
R3
V
I
I
V
KA
KA
KA
REF
KA
V
= 10mA -40
= 10mA
V
T
= V
KA
= V
R1 = 10K , R2 =
R1 = 10K
A
KA
Test Condition
= -40
= V
KA
= 36V, V
REF
REF
I
I
V
>V
KA
KA
KA
REF,
F<1KHz
V
, I
I
KA
o
KA
= 10mA
= 10mA
REF
C to +125
KA
= V
=V
REF
10V to V
I
36V to 10V
0
= 1 to 100mA
KA
o
o
REF
REF
(1+R1/R2)+I
C to +125
R2
C to 70
= 10mA
V
V
V
KA
KA
= 0V
KA
o
=
=
C
REF
REF
o
C
R1
o
C
V
Adjustable Precision
IN
2.4875
2.4750
Min
-
-
-
-
-
-
-
-
-
Shunt Regulator
Test Circuit for I
2.50
2.50
0.05
0.15
Typ
4.5
4.5
-1.0
-0.5
0.7
0.4
0.4
Figure3.
2.5125
2.5250
Max
-2.7
-2.0
1.0
1.0
4.0
1.2
0.5
18
8
I
OFF
OFF
mV/V
Units
mV
mA
V
V
A
A
A
KA
9