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PDF AV431 Data sheet ( Hoja de datos )
| Número de pieza | AV431 | |
| Descripción | Adjustable Accurate Reference Source | |
| Fabricantes | aVIC | |
| Logotipo |  |
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@vic
AV431 Adjustable Accurate Reference Source
FEATURES
The output voltage can be adjusted to 36V
Low dynamic output impedance ,its typical value is 0.2
Trapping current capability is 1 to 100mA
The typical value of the equivalent temperature factor in the
whole temperature scope is 50 ppm/
The effective temperature compensation in the working
range of full temperature
Low output noise voltage
Fast on -state response
AV431
ABSOLUTE MAXIMUM RATINGS Operating temperature
range applies unless otherwise specified
Parameter
SYMBOL
VALUE
Cathode Voltage
Cathode Current Range(Continuous)
Reference Input Current Range
VKA
IKA
Iref
37
-100~+150
0.05~+10
Power Dissipation
Operating temperature
Storage temperature Range
ELECTRICAL CHARACTERISTICS
PD
Topr
Tstg
Tamb=25
unless
350
0~70
-55~+150
otherwise
specified
Parameter
Symbol
Test conditions
MIN TYP
Reference lnput Voltage
Deviation of reference input Voltage
Over temperature (note )
Vref
Vref/ T
VKA=VREF, IKA=10mA
VKA =VREF, IKA =10mA
Tmin Ta Tmax
2.440
2.495
4.5
Ratio Of Change in Reference Input
Voltage to the change in Cathode
Voltage
Vref/ VKA
IKA=10m
A
VKA
=10V
VREF
VKA
=36V
-1.0
-0.5
10V
Reference Input Current
IKA= 10mA,R1=10K
lref R2=
1.5
Deviation Of Reference Input Current
Over Full Temperature Range
lref/ T
Minimum cathode current for
Regulation
IKA(min)
lKA=10mA, R1=10K
R2=
TA=full Temperature
VKA=VREF
0.4
0.45
Off-state cathode Current
Dynamic Impedance
IKA(OFF)
ZKA
VKA=36V ,VREF=0
VKA=VREF,lKA=1 to 100mA
f 1.0KHz
0.05
0.15
Note TMIN=0 ,TMAX=+70
UNITS
V
mA
mA
mW
MAX UNIT
2.550
V
17 mV
-2.7 m V/V
-2.0
0.5 A
1.2 A
1.0 mA
1.0 A
0.5
Copyright @vic Electronics Corp.
1 Website http://www.avictek.com
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| Páginas | Total 2 Páginas | |
| PDF Descargar | [ Datasheet AV431.PDF ] | |
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