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CJ431 Datasheet, PDF (1/5 Pages) List of Unclassifed Manufacturers – ADJUSTABLE ACCURATE REFERENCE SOURCE
JC(T
JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
TO-92 Encapsulate Adjustable Reference Source
CJ431 Adjustable Accurate Reference Source
FEATURES
z The output voltage can be adjusted to 36V
z Low dynamic output impedance ,its typical value is 0.2Ω
z Trapping current capability is 1 to 100mA
z The typical value of the equivalent temperature factor in the
whole temperature scope is 50 ppm/℃
z The effective temperature compensation in the working
range of full temperature
z Low output noise voltage
z Fast on -state response
TO-92
1.REFERENCE
2.ANODE
3.CATHODE
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Parameter
6\PERO
VDOXH
UQLW
Cathode Voltage
VKA
37
V
Cathode Current Range (Continuous)
IKA
-100-+150
mA
Reference lnput Current Range
Iref
0.05-+10
mA
Power Dissipation
PD
770
Thermal Resistance from Junction to Ambient
RθJA
162
mW
℃/W
Operating Ambient Temperature Range
Topr
-25~+85
℃
Storage Temperature Range
Tstg
-65~+150
℃
Operating Junction Temperature
Tj
150
℃
ELECTRICAL CHARACTERISTICS (Ta=25℃ unless otherwise specified)
Parameter
Symbol
Test conditions
Min
Reference lnput Voltage
Deviation of Reference Input Voltage
Over Temperature (note)
Ratio Of Change in Reference lnput
Voltage to the Change in Cathode
Voltage
Reference lnput Current
Vref
△Vref /△T
△Vref /△VKA
lref
VKA=VREF, IKA=10mA
VKA =VREF, IKA =10mA
TMIN≤Ta≤TMAX
△VKA
IKA=10mA
=10V~VREF
△VKA
=36V~10V
IKA= 10mA,R1=10kΩ
R2=∞
2.475
Deviation Of Reference lnput Current
Over Full Temperature Range
Minimum Cathode Current for
Regulation
Off-state Cathode Current
Dynamic lmpedance
Note:TMIN=-25℃ ,TMAX=+85 ℃
△lref /△T
IKA(min)
IKA(OFF)
ZKA
lKA=10mA, R1=10kΩ
R2=∞
TA=-25 to 85℃
VKA=VREF
VKA=36V ,VREF=0
VKA=VREF, lKA=1 to 100mA
f≤1.0kHz
Typ
2.5
4.5
-1.0
-0.5
1.5
0.4
0.45
0.05
0.15
Max
2.525
17
-2.7
-2.0
4
1.2
1.0
1.0
0.5
CLASSIFICATION RI Vref
Rank
0.5%
1%
Range
2.487-2.513
 2.475-2.525
Unit
V
mV
mV/V
mV/V
μA
μA
mA
μA
Ω
www.cj-elec.com
1
J,Aug,2016
C,Jan,2012