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Reference Source. AV431 Datasheet

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Reference Source. AV431 Datasheet
















AV431 Source. Datasheet pdf. Equivalent













Part

AV431

Description

Adjustable Accurate Reference Source



Feature


@vic AV431 Adjustable Accurate Reference Source SOT - 23 - 3L AV431 FEATURES The output voltage can be adjusted to 3 6V Low dynamic output impedance ,its ty pical value is 0.2¦¸ Trapping current capability is 1 to 100mA The typical v alue of the equivalent temperature fact or in the whole temperature scope is 50 ppm/¡æ The effective temperature com pensation in the worki.
Manufacture

aVIC

Datasheet
Download AV431 Datasheet


aVIC AV431

AV431; ng range of full temperature Low output noise voltage Fast on -state response 1. REFERENCE 2. CATHOD E 3.ANODE ABSOL UTE MAXIMUM RATINGS£¨ Operating tempe rature range applies unless otherwise s pecified£© Parameter SYMBOL Cathode V oltage Cathode Current Range(Continuous ) Reference Input Current Range Power D issipation Operating temperature Storag e temperature Range Pa.


aVIC AV431

rameter Reference lnput Voltage Deviatio n of reference input Voltage Over tempe rature (note ) VKA IKA Iref PD Topr Tst g VALUE 37 -100~+150 0.05~+10 350 0~70 -55~+150¡æ UNITS V mA mA mW ¡æ ¡ æ ELECTRICAL CHARACTERISTICS£¨ Tamb =25¡æ Symbol Vref ¡÷ Vref /¡÷ T unless otherwise specified£© TYP 2. 495 4.5 MAX 2.550 17 UNIT V mV Test c onditions MIN 2.440 VKA=VREF, IK.


aVIC AV431

A=10mA VKA =VREF, IKA =10mA Tmin¡Ü Ta Ü Tmax ¡÷ VKA =10V¡« Ratio Of Ch ange in Reference Input Voltage to the change in Cathode Voltage ¡÷ Vref /¡ ÷ VKA IKA=10m A -1.0 -2.7 m V/V VR EF ¡÷ VKA =36V¡« 10V -0.5 -2.0 Ref erence Input Current Deviation Of Refer ence Input Current Over Full Temperatur e Range Minimum cathode current for Reg ulation Off-state cathode Current .





Part

AV431

Description

Adjustable Accurate Reference Source



Feature


@vic AV431 Adjustable Accurate Reference Source SOT - 23 - 3L AV431 FEATURES The output voltage can be adjusted to 3 6V Low dynamic output impedance ,its ty pical value is 0.2¦¸ Trapping current capability is 1 to 100mA The typical v alue of the equivalent temperature fact or in the whole temperature scope is 50 ppm/¡æ The effective temperature com pensation in the worki.
Manufacture

aVIC

Datasheet
Download AV431 Datasheet




 AV431
@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




 AV431
@vic
SOT-23-3L PACKAGE OUTLINE DIMENSIONS
D
b
AV431
0.2
e
e1
C
Symbol
A
A1
A2
b
c
D
E
E1
e
e1
L
L1
Dimensions In Millimeters
Min Max
1.050
1.250
0.000
0.100
1.050
1.150
0.300
0.400
0.100
0.200
2.820
3.020
1.500
1.700
2.650
2.950
0.950TPY
1.800
2.000
0.700REF
0.300
0.600
0° 8°
Copyright @vic Electronics Corp.
2
Dimensions In Inches
Min
0.041
Max
0.049
0.000
0.041
0.004
0.045
0.012
0.016
0.004
0.008
0.111
0.059
0.119
0.067
0.104
0.116
0.037TPY
0.071
0.079
0.012
0.028REF
0.024
0° 8°
Website http://www.avictek.com








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