AVICTEK AV431

@vic
AV431
AV431 Adjustable Accurate Reference Source
SOT-23-3L
2.80±0.05
1.60±0.05
0.35
1.9
0.95±0.025
1.02
1. REFERENCE
2. CATHODE 3.ANODE ABSOLUTE MAXIMUM RATINGS(Operating temperature
range applies unless otherwise specified)
Parameter
SYMBOL
2.92±0.05
FEATURES
The output voltage can be adjusted to 36V
Low dynamic output impedance ,its typical value is 0.2Ω
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
VALUE
UNITS
Cathode Voltage
VKA
37
V
Cathode Current Range(Continuous)
IKA
-100~+150
mA
Reference Input Current Range
Iref
0.05~+10
mA
Power Dissipation
PD
350
mW
Operating temperature
Topr
℃
Storage temperature Range
Tstg
0~70
-55~+150℃
ELECTRICAL CHARACTERISTICS(Tamb=25℃
Parameter
Reference lnput Voltage
Deviation of reference input Voltage
Over temperature (note )
Symbol
Vref
△Vref /△T
unless
Test
conditions
VKA=VREF, IKA=10mA
VKA =VREF, IKA =10mA
Tmin≤Ta≤Tmax
△VKA
=10V~
Ratio Of Change in Reference Input
Voltage to the change in Cathode
otherwise
△Vref /△VKA
Voltage
IKA=10m
MIN
TYP
MAX
UNIT
2.440
2.495
2.550
V
4.5
17
mV
-1.0
-2.7
m V/V
-0.5
-2.0
1.5
0.5
μA
0.4
1.2
μA
VREF
△VKA
=36V~
A
℃
specified)
10V
Reference Input Current
Deviation Of Reference Input Current
Over Full Temperature Range
lref
△lref /△T
IKA= 10mA,R1=10KΩ
R2=∞
lKA=10mA, R1=10KΩ
R2=∞
T A=full Temperature
Minimum cathode current for
IKA(min)
VKA=VREF
0.45
1.0
mA
Off-state cathode Current
IKA(OFF)
VKA=36V ,VREF=0
0.05
1.0
μA
Dynamic Impedance
Z KA
0.15
0.5
Ω
Regulation
VKA=VREF,lKA=1 to 100mA
f≤1.0KHz
Note:T MIN=0℃ ,T MAX=+70℃
Copyright @vic Electronics Corp.
1
Website http://www.avictek.com
@vic
AV431
SOT-23-3L PACKAGE OUTLINE DIMENSIONS
D
θ
b
L
E
E1
L1
0.2
e
C
Symbol
A
A2
A1
e1
Dimensions In Millimeters
Dimensions In Inches
Min
Max
Min
Max
A
1.050
1.250
0.041
0.049
A1
0.000
0.100
0.000
0.004
A2
1.050
1.150
0.041
0.045
b
0.300
0.400
0.012
0.016
c
0.100
0.200
0.004
0.008
D
2.820
3.020
0.111
0.119
E
1.500
1.700
0.059
0.067
E1
2.650
2.950
0.104
e
e1
1.800
L
0.116
0.037TPY
0.950TPY
2.000
0.071
0.700REF
0.079
0.028REF
L1
0.300
0.600
0.012
0.024
θ
0°
8°
0°
8°
Copyright @vic Electronics Corp.
2
Website http://www.avictek.com