J502

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 0.20 0.15 0.15 0.12 Typa 2.50 1.60 1.10 0.80 0.55 0.40 0.25 0.19 0.13 0.09 0.07 0.05 Typa 0.95 0.81 0.70 0.58 0.46 0.33 0.19 0.08 –0.05 –0.14 –0.22 –0.34 Notes: a. Typical values are for DESIGN AID ONLY, not guaranteed nor subject to production testing. b. Max VF where IF = 1.1 IF(max) is guaranteed. c. Pulse test—steady state currents may vary. d. Pulse test—steady state impedances may vary. e. Min VF required to insure IF = 0.8 IF(min). NCL www.vishay.com 3-2 Document Number: 70196 S-04234—Rev. F, 02-Jul-01 J500 Series Vishay Siliconix TYPICAL CHARACTERISTICS (TA = 25_C UNLESS OTHERWISE NOTED) Output Current vs. Forward Voltage 5 J511 4 J510 3 IF (mA) J508 2 J505 1 J500 1 J502 0 0 1 2 V F (V) 3 4 5 0 20 40 V F (V) 60 80 100 J502 IF (mA) 3 J508 2 J505 J500 4 J510 5 J511 Output Current vs. Forward Voltage 0 Temperature Coefficient 1.2 1.0 0.8 0.6 TC (% _C) Zk (M Ω) 0.4 0.2 –0.0 –0.2 –0.4 –0.6 0 1 2 IF (mA) 3 4 5 0.01 0.1 1 10 Knee Impedance vs. Regulator Current VF = 6 V 0.1 1 IF (mA) 10 Dynamic Impedance vs. Regulator Current 100 VF = 25 V 10 Limiting Voltage @ 0.8 IF vs. Regulator Current VF = 25 V 10 Zd (M Ω) VL (V) 1 0.1 0.1 1 IF (mA) 10 1 0.1 0.1 1 IF (mA) 10 Document Number: 70196 S-04234—Rev. F, 02-Jul-01 www.vishay.com 3-3 J500 Series Vishay Siliconix TYPICAL CHARACTERISTICS (TA = 25_C UNLESS OTHERWISE NOTED) Temperature Coefficient vs. Regulator Current 0.5 rDS(on) – Drain-Source On-Resistance ( Ω ) VF = 25 V 2 I = 0.1 IF VF = 25 V On-Resistance vs. Regulator Current TC (% _C) 0 TJ = –55 to 25_C TJ = 25 to 125_C 1 –0.5 0.1 1 IF (mA) 10 0 0 1 2 IF (mA) 3 4 5 Capacitance vs. Forward Voltage 10 f = 1 MHz CT – Total Capacitance (pF) 5 0 0 10 20 VF (V) 30 40 50 CURRENT REGULATOR DIODE V 1 CHARACTERISTIC IF rDS VL VR VR VF POV Zk IF IR www.vishay.com Document Number: 70196 S-04234—Rev. F, 02-Jul-01 3-4