CJ431-SOT-23-3L Datasheet, PDF (1/2 Pages) Jiangsu Changjiang Electronics Technology Co., Ltd – Adjustable Accurate Reference Source

JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
SOT-23-3L Encapsulate Adjustable Reference Source
CJ431 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
ABSOLUTE MAXIMUM RATINGS Operating temperature
range applies unless otherwise specified
Parameter
SYMBOL
VALUE
Cathode Voltage
V_KA
Cathode Current Range(Continuous)
I_KA
Reference Input Current Range
Iref
37
-100~+150
0.05~+10
Power Dissipation
Operating temperature
Storage temperature Range
ELECTRICAL CHARACTERISTICS
P_D
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 )
V_ref
V_ref/ T
V_KA=V_REF, I_KA=10mA
V_KA =V_REF, I_KA =10mA
Tmin Ta Tmax
2.440
2.495
4.5
V_KA
Ratio Of Change in Reference Input
=10V
-1.0
Voltage to the change in Cathode
Voltage
V_ref/ V_KA
I_KA=10m
A
V_REF
V_KA
=36V
-0.5
10V
Reference Input Current
I_KA= 10mA,R₁=10K
l_ref
R₂=
1.5
Deviation Of Reference Input Current
l_KA=10mA, R₁=10K
Over Full Temperature Range
l_ref/ T
R₂=
0.4
T_A=full Temperature
Minimum cathode current for
Regulation
I_KA(min)
V_KA=V_REF
0.45
Off-state cathode Current
I_KA(OFF)
V_KA=36V ,V_REF=0
0.05
Dynamic Impedance
Z_KA
V_KA=V_REF,l_KA=1 to 100mA
f 1.0KHz
0.15
Note T_MIN=0 ,T_MAX=+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