CJ431-SOT89-3L Datasheet, PDF (1/1 Pages) ZP Semiconductor – SOT-89-3L Encapsulate Adjustable Reference Source

CJ431
SOT-89-3L Encapsulate Adjustable Reference Source
CJ4 31 Adjustable Accurate Reference Source
FEATURES
z
z
z
z
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
z
whole temperature scope is 50 ppm/ ℃
The effective temperature compensation
in
the
working
z
z
range of full temperature
Low output noise voltage
Fast on -state response
SOT-89-3L
1.REFERENCE
2.ANODE
3.CATHODE
1
2
3
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unlessotherwise specified)
Parameter
Cathode Voltage
Symbol
V_KA
V alue
37
Unit
V
Cathode Current Range (Continuous)
I_KA
-100-+150
mA
Reference lnput Current Range
Iref
0.05-+10
mA
Power Dissipation
P_D
500
Thermal Resistance from Junction to Ambient
R_θJA
250
mW
℃/W
Operating Ambient Temperature Range
Topr
0 ~ +70
℃
Storage temperature Range
Tstg
-65-+150
℃
Operating JunctionTemperature
Tj
150
℃
ELECTRICAL CHARACTERISTICS (Ta=25 ^℃ unless otherwise specified)
Parameter
Symbol
Test conditions
Min
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
Vref
△Vref /△T
△V_ref /△V_KA
lref
VKA=VREF, IKA=10mA
V_KA =V_REF, I_KA =10mA
Tmin≤Ta≤Tmax
I_KA=10mA
△VKA
=10V~V_REF
△VKA
=36V~10V
I_KA= 10mA,R₁=10kΩ
R₂=∞
2.450
Deviation of reference input current
over full temperature range
△l_ref /△T
l_KA=10mA, R₁=10kΩ
R₂=∞
TA=full Temperature
Minimum cathode current for
regulation
Off-state cathode current
Dynamic impedance
Note:T_MIN=0℃ ,T_MAX=+70 _℃
I_KA(min)
IKA(OFF)
Z_KA
V_KA=V_REF
VKA=36V ,VREF=0
VKA=VREF, lKA=1 to 100mA
f≤1.0kHz
CLASSIFICATION of Vref
Rank
0.5%
Range
2.487-2.513
Typ Max
2.5 2.550
4.5
17
-1.0 -2.7
-0.5 -2.0
1.5
4
0.4
1.2
0.45 1.0
0.05 1.0
0.15 0.5
1%
2.475-2.525
U nit
V
mV
mV/V
mV/V
μA
μA
mA
μA
Ω
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