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other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Linear Integrated Systems.
FEATURES
REPLACEMENTSECONDSOURCEFORSILICONIXJ507
WIDECURRENTRANGE1.80mA±20%
BIASINGNOTREQUIREDVGS=0V
ABSOLUTEMAXIMUMRATINGS1
@25°C(unlessotherwisenoted)
MaximumTemperatures
StorageTemperature‐55°Cto+150°C
OperatingJunctionTemperature‐55°Cto+135°C
MaximumPowerDissipation
ContinuousPowerDissipation@125°C360mW
MaximumCurrents
ForwardCurrent20mA
ReverseCurrent50mA
MaximumVoltages
PeakOperatingVoltagePOV=50V
ELECTRICALCHARACTERISTICS@25°C(unlessotherwisenoted)
SYMBOLCHARACTERISTICSMIN.TYP.MAX.UNITSCONDITIONS
POVPeakOperatingVoltage250 ‐‐ ‐‐ VIF=1.1IF
MAX
VRReverseVoltage ‐‐ 0.8 ‐‐ VIR=1mA
CFForwardCapacitance ‐‐ 2.2 ‐‐ pFVF=25V,f=1MHz
SPECIFICELECTRICALCHARACTERISTICS@25°C(unlessotherwisenoted)
PART
FORWARDCURRENT3
IF
DYNAMICIMPEDANCE4
Zd
KNEE
IMPEDANCE
ZK
LIMITINGVOLTAGE5
VL
VF=25VVF=25VVF=6VIF=0.8IF
MIN
MINNOMMAXMINTYPTYPTYPMAX
LSJ5071.441.802.160.2010.192.81.3
Notes:
1.AbsoluteMaximumratingsarelimitingvaluesabovewhichserviceabilitymaybeimpaired
2.Pulsed,t=2ms.MaximumVFwhereIF<1.1IF(MAX)
3.Pulsed,t=2ms.Continuouscurrentsmayvary.
4.Pulsed,t=2ms.Continuousimpedancesmayvary.
5.MinVFrequiredtoensureIF=0.8IF(MIN)
LSJ507
Current Regulator Diode
Linear Systems replaces discontinued Siliconix J507
The Linear S
stems LSJ507 is a ± 20% ran
e current re
ulator
Available Packages:
LSJ507 in TO-92
LSJ507 available as bare die
Please contact Micross for full package and die dimensions:
Email: chipcomponents@micross.com
Web: www.micross.com/distribution.aspx
The LSJ507 is a ±20% range current regulator
designed for demanding applications in test equipment
and instrumentation. The LSJ507 utilizes JFET
techniques to produce a single two-leaded device which
is extremely simple to operate.
• Two-Lead Plastic Package
• Guaranteed ±20% Tolerance
• Operation up to 50V
• Excellent Temperature Stability
• Simple Series Circuitry, No Separate Voltage
Source
• Tight Guaranteed Circuit Performance
• Excellent Performance in Low-Voltage/Battery
Circuits and High-Voltage Spike Protection
• High Circuit Stability vs. Temperature.
LSJ507 Applications:
• Constant-Current Supply
• Current-Limiting
• Timing Circuits