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J509 Dataheets PDF



Part Number J509
Manufacturers Vishay Siliconix
Logo Vishay Siliconix
Description Current Regulator Diodes
Datasheet J509 DatasheetJ509 Datasheet (PDF)

J500 Series Vishay Siliconix Current Regulator Diodes J500 J501 J502 PRODUCT SUMMARY Part Number J500 J501 J502 J503 J504 J505 J503 J504 J505 J506 J507 J508 TO-226AA (TO-92) Modified J509 J510 J511 Typ IF (mA) 0.24 0.33 0.43 0.56 0.75 1.00 POV (V) 50 50 50 50 50 50 Part Number J506 J507 J508 J509 J510 J511 Typ IF (mA) 1.40 1.80 2.40 3.00 3.60 4.70 POV (V) 50 50 50 50 50 50 C 2 A 1 Top View FEATURES D Two-Lead PlasticPackage D Guaranteed "20% Tolerance D Operation from 1 V (J500–J503) .

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J500 Series Vishay Siliconix Current Regulator Diodes J500 J501 J502 PRODUCT SUMMARY Part Number J500 J501 J502 J503 J504 J505 J503 J504 J505 J506 J507 J508 TO-226AA (TO-92) Modified J509 J510 J511 Typ IF (mA) 0.24 0.33 0.43 0.56 0.75 1.00 POV (V) 50 50 50 50 50 50 Part Number J506 J507 J508 J509 J510 J511 Typ IF (mA) 1.40 1.80 2.40 3.00 3.60 4.70 POV (V) 50 50 50 50 50 50 C 2 A 1 Top View FEATURES D Two-Lead PlasticPackage D Guaranteed "20% Tolerance D Operation from 1 V (J500–J503) to 50 V D Excellent Temperature Stability BENEFITS D Simple Series Circuitry, No Separate Voltage Source D Tight Guaranteed Circuit Performance D Excellent Performance in Low-Voltage/Battery Circuits and High-Voltage Spike Protection D High Circuit Stability vs. Temperature APPLICATIONS D Constant-Current Supply D Current-Limiting D Timing Circuits DESCRIPTION The J500 series is a family of "20% range current regulators designed for demanding applications in test equipment and instrumentation. These devices utilize the JFET techniques to produce a single two-leaded device which is extremely simple to operate. With nominal current ranges from 0.24 mA to 4.7 mA, the J500 series will meet a wide array of design requirements. The low-cost TO-226A package ensures a cost-effective design solution. SCHEMATIC DIAGRAM APPLICATIONS A 1 V+ V+ Current Sink Out 2 C Current Source V– Linear Ramp Generator For applications information see AN103. Document Number: 70196 S-04234—Rev. F, 02-Jul-01 www.vishay.com 3-1 J500 Series Vishay Siliconix ABSOLUTE MAXIMUM RATINGS Peak Operating Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 V Reverse Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 mA Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55 to 150_C Power Dissipationa . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 350 mW Notes: a. Derate 2.8 mW/_C above 25_C SPECIFICATIONS (TA = 25_C UNLESS OTHERWISE NOTED) Limits Parameter Symbol Test Conditions Min Typa Max Unit Peak Operating Voltageb Reverse Voltage Capacitance POV VR CF IF = 1.1 IF(max) IR = 1 mA VF = 25 V, f = 1 MHz 50 95 V 0.8 2.2 pF Regulator Currentc (IF) VF = 25 V Dynamic Impedanced (Zd) VF = 25 V Knee Impedance (Zk) VF = 6 V Limiting Voltage e (VL) IF = 0.8 IF(min) Temperature Coefficient (q1) VF = 25 V 0_C v TA v 100_C mA Part Number J500 J501 J502 J503 J504 J505 J506 J507 J508 J509 J510 J511 MW Max 0.288 0.396 0.516 0.672 0.900 1.200 1.680 2.160 2.900 3.600 4.300 5.600 MW Typa 15 10 7 5 3.5 2 1.5 1 0.7 0.5 0.4 0.3 V Max 1.2 1.3 1.5 1.7 1.9 2.1 2.5 2.8 3.1 3.5 3.9 4.2 %/_C Typa 0.4 0.5 0.6 0.7 0.8 0.9 1.1 1.3 1.5 1.7 1.9 2.1 Min 0.192 0.264 0.344 0.448 0.600 0.800 1.120 1.440 1.900 2.400 2.900 3.800 Nom 0.24 0.33 0.43 0.56 0.75 1.00 1.40 1.80 2.40 3.00 3.60 4.70 Min 4.00 2.20 1.50 1.20 0.80 0.50 0.33 0.20 0..


J509 J509 J510


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