88c48224c961ed9d29ec6796aae6d8b6

JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
TO-92 Encapsulate Adjustable Reference Source
JC(T
C J 4 3 1K Adjustable Accurate Reference Source
TO-92
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
1.REFERENCE
z The typical value of the equivalent temperature factor in the
z
z
z
z
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
ESD protected up to 2KV
2.ANODE
3.CATHODE
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Parameter
Cathode Voltage
Cathode Current Range (Continuous)
Reference lnput Current Range
Power Dissipation
Symbol
VKA
IKA
Iref
PD
RθJA
Topr
TJ
Thermal Resistance from Junction to Ambient
Operating temperature
Junction Temperature
StorageTemperature Range
Value
37
-100-+150
0.05-+10
770
Units
V
mA
mA
mW
℃/W
℃
℃
℃
162
-25~+125
150
Tstg
-65-+150
ELECTRICAL CHARACTERISTICS (Ta=25 ℃ unless otherwise specified)
Parameter
Reference input voltage
Deviation of reference input voltage
over temperature (note)
Ratio of change in reference lnput
voltage to the change in cathode
voltage
Reference input current
Deviation of reference input current
over full temperature range
Minimum cathode current for
regulation
Off-state cathode current
Dynamic impedance
Max
Unit
2.520
V
4.5
17
mV
-1.0
-2.7
mV/V
-0.5
-2.0
mV/V
1.5
4
μA
lKA=10mA, R1=10kΩ
R2=∞
TA=-25 to 125℃
0.4
1.2
μA
IKA(min)
VKA=VREF
0.45
1.0
mA
IKA(OFF)
VKA=40V ,VREF=0
VKA=VREF, lKA=1 to 100mA
f≤1.0kHz
0.05
0.5
μA
0.15
0.5
Ω
Symbol
Test
Vref
VKA=VREF, IKA=10mA
△Vref /△T
△Vref /△VKA
lref
△lref /△T
ZKA
conditions
VKA =VREF, IKA =10mA
Tmin≤Ta≤Tmax
IKA=10mA
△VKA
=10V~VREF
△VKA
=36V~10V
IKA= 10mA,R1=10kΩ
R2=∞
Min
Typ
2.470
Note:TMIN=-25℃ ,TMAX=+125℃
CLASSIFICATION OF Vref
Rank
Range
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0.5%
2.482-2.508
1
1%
2.47-2.52
H,Aug,2015
Typical Characteristics
Cathode Current versus
Cathode Voltage
IK, CATHODE CURRENT
(mA)
150
100
50
0
-50
VKA=Vref
-100
Ta=25℃
-2
-1
0
1
2
VKA, CATHODE VOLTAGE
3
(V)
KA
Cathode Current versus
Cathode Voltage
KA
IK, CATHODE CURRENT
(uA)
800
600
IKA(min)
400
200
ref
0
VKA=Vref
-200
Ta=25℃
-1
1
2
VKA, CATHODE VOLTAGE
(V)
0
3
Test Circuit for VKA=Vref
Reference Input Voltage versus
Ambient Temperature
Vref, REFERENCE INPUT VOLTAGE
(mV)
2600
2550
2500
2450
2400
VKA=Vref
2350
-40
IK=10mA
-20
0
20
40
Ta, AMBIENT TEMPERATURE
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60
80
100
(℃ )
2
H,Aug,2015
Typical Characteristics
Change in Reference Input
Voltage versus Cathode Voltage
0
△Vref, REFERENCE INPUT VOLTAGE
(mV)
IK=10mA
Ta=25℃
-4
-8
-12
-16
-20
0
5
10
15
20
25
VKA, CATHODE VOLTAGE
30
35
40
Test Circuit for VKA=Vref(1+R1/R2)+R1*Iref
(V)
Reference Input Current versus
Ambient Temperature
Iref, REFERENCE INPUT CURRENT
(uA)
3.0
2.5
2.0
1.5
1.0
0.5
IK=10mA
0.0
-40
R1=10KΩ
-20
0
20
40
60
Ta, AMBIENT TEMPERATURE
80
100
Test Circuit for Iref
(℃)
Off-State Cathode Current
versus Ambient Temperature
Ioff, OFF-STATE CATHODE CURRENT
(nA)
20
16
12
8
4
VKA=36V
Vref=0V
0
-40
-20
0
20
40
Ta, AMBIENT TEMPERATURE
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60
80
Test Circuit for Ioff
100
(℃)
3
H,Aug,2015
Dimensions In Millimeters
Min.
Max.
3.400
3.600
1.150
1.350
0.380
0.550
0.410
0.510
4.400
4.600
3.430
4.400
4.600
1.270 TYP.
2.440
2.640
14.100
14.500
1.600
0.000
0.380
Symbol
A
A1
b
c
D
D1
E
e
e1
L
Φ
h
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4
Dimensions In Inches
Min.
Max.
0.134
0.142
0.045
0.053
0.015
0.022
0.016
0.020
0.173
0.181
0.135
0.173
0.181
0.050 TYP.
0.096
0.104
0.555
0.571
0.063
0.000
0.015
H,Aug,2015
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5
H,Aug,2015