J500 Series Vishay Siliconix Current Regulator Diodes J500 J503 J506 J509 J501 J504 J507 J510 J502 J505 J508 J511 PRODUCT SUMMARY TO-226AA (TO-92) Modified Part Number Typ IF (mA) POV (V) Part Number Typ IF (mA) POV (V) J500 0.24 50 J506 1.40 50 J501 0.33 50 J507 1.80 50 J502 0.43 50 J508 2.40 50 J503 0.56 50 J509 3.00 50 J504 0.75 50 J510 3.60 50 J505 1.00 50 J511 4.70 50 A 1 C 2 Top View FEATURES BENEFITS APPLICATIONS D Two-Lead PlasticPackage D Guaranteed "20% Tolerance D Operation from 1 V (J500–J503) to 50 V D Excellent Temperature Stability 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 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. SCHEMATIC DIAGRAM A 1 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. APPLICATIONS V+ V+ Current Sink Out 2 Current Source V– C 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 Power Dissipationa . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 350 mW Peak Operating Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 V Reverse Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 mA Notes: a. Derate 2.8 mW/_C above 25_C Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55 to 150_C SPECIFICATIONS (TA = 25_C UNLESS OTHERWISE NOTED) Limits Symbol Test Conditions Min Typa Peak Operating Voltageb POV IF = 1.1 IF(max) 50 95 Reverse Voltage VR IR = 1 mA 0.8 Capacitance CF VF = 25 V, f = 1 MHz 2.2 Parameter Max Unit V pF Regulator Currentc (IF) Dynamic Impedanced (Zd) Knee Impedance (Zk) Limiting Voltage e (VL) Temperature Coefficient (q1) VF = 25 V VF = 25 V VF = 6 V IF = 0.8 IF(min) VF = 25 V 0_C v TA v 100_C mA MW MW V %/_C Part Number Min Nom Max Min Typa Typa Max Typa Typa J500 0.192 0.24 0.288 4.00 15 2.50 1.2 0.4 0.95 J501 0.264 0.33 0.396 2.20 10 1.60 1.3 0.5 0.81 J502 0.344 0.43 0.516 1.50 7 1.10 1.5 0.6 0.70 J503 0.448 0.56 0.672 1.20 5 0.80 1.7 0.7 0.58 J504 0.600 0.75 0.900 0.80 3.5 0.55 1.9 0.8 0.46 J505 0.800 1.00 1.200 0.50 2 0.40 2.1 0.9 0.33 J506 1.120 1.40 1.680 0.33 1.5 0.25 2.5 1.1 0.19 J507 1.440 1.80 2.160 0.20 1 0.19 2.8 1.3 0.08 J508 1.900 2.40 2.900 0.20 0.7 0.13 3.1 1.5 –0.05 J509 2.400 3.00 3.600 0.15 0.5 0.09 3.5 1.7 –0.14 J510 2.900 3.60 4.300 0.15 0.4 0.07 3.9 1.9 –0.22 J511 3.800 4.70 5.600 0.12 0.3 0.05 4.2 2.1 –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). www.vishay.com 3-2 NCL 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 Output Current vs. Forward Voltage 5 5 J511 J511 4 4 J510 J510 3 IF (mA) IF (mA) 3 J508 2 J508 2 J505 1 J505 1 J500 J500 J502 J502 0 0 0 1 2 3 4 5 0 20 V F (V) 40 60 80 100 V F (V) Temperature Coefficient Knee Impedance vs. Regulator Current 1.2 10 VF = 6 V 1.0 0.8 1 0.4 Zk (M Ω) TC (% _C) 0.6 0.2 –0.0 0.1 –0.2 –0.4 –0.6 0.01 0 1 2 3 4 5 0.1 1 IF (mA) 10 IF (mA) Dynamic Impedance vs. Regulator Current 100 10 Limiting Voltage @ 0.8 IF vs. Regulator Current VF = 25 V VF = 25 V VL (V) Zd (M Ω) 10 1 1 0.1 0.1 0.1 Document Number: 70196 S-04234—Rev. F, 02-Jul-01 1 IF (mA) 10 0.1 1 IF (mA) 10 www.vishay.com 3-3 J500 Series Vishay Siliconix TYPICAL CHARACTERISTICS (TA = 25_C UNLESS OTHERWISE NOTED) Temperature Coefficient vs. Regulator Current On-Resistance vs. Regulator Current 0.5 2 0 rDS(on) – Drain-Source On-Resistance ( Ω ) TC (% _C) VF = 25 V TJ = –55 to 25_C TJ = 25 to 125_C –0.5 I = 0.1 IF VF = 25 V 1 0 0.1 1 10 0 2 1 IF (mA) 3 4 5 IF (mA) Capacitance vs. Forward Voltage 10 CT – Total Capacitance (pF) f = 1 MHz 5 0 10 0 20 30 40 50 VF (V) CURRENT REGULATOR DIODE VĆ1 CHARACTERISTIC IF rDS Zk IF POV VL VR VF VR IR www.vishay.com 3-4 Document Number: 70196 S-04234—Rev. F, 02-Jul-01