CR160 Series Vishay Siliconix Current Regulator Diodes CR160 CR220 CR300 CR390 CR180 CR240 CR330 CR430 CR200 CR270 CR360 CR470 PRODUCT SUMMARY Part Number Typ IF (mA) Min POV (V) Part Number Typ IF (mA) Min POV (V) CR160 1.60 100 CR300 3.00 100 CR180 1.80 100 CR330 3.30 100 CR200 2.00 100 CR360 3.60 100 CR220 2.20 100 CR390 3.90 100 CR240 2.40 100 CR430 4.30 100 CR270 2.70 100 CR470 4.70 100 FEATURES D D D D TO-206AA 2-Lead A 1 2 C Top View BENEFITS APPLICATIONS Two-Lead Hermetic Package D Simple Series Circuitry, No Separate Voltage Source Guaranteed Tight "10% Tolerance Operation from 1 V (CR160) to 100 V D Tighter Guaranteed Circuit Performance D Excellent Performance in Low-Voltage/Battery Excellent Temperature Stability Circuits and High-Voltage Spike Protection D High Circuit Stability vs. Temperature D Constant-Current Supply D Current-Limiting D Timing Circuits DESCRIPTION The CR160 series is a family of "10% range current regulators designed for demanding applications in test equipment and instrumentation. These devices combine a JFET with an integrated resistor to produce a single two-leaded device which is extremely simple to operate. With nominal current ranges from 1.60 mA to 4.70 mA, this series will meet a wide array of design requirements. SCHEMATIC DIAGRAM APPLICATIONS A 1 The TO-206AA hermetically sealed package is available with military processing per MIL-S-19500 (see Military Information). Current Source Current Sink V+ GND RL RL 2 C V− For applications information see AN103. Document Number: 70195 S-40250—Rev. E, 15-Mar-04 www.vishay.com 1 CR160 Series Vishay Siliconix ABSOLUTE MAXIMUM RATINGS Peak Operating Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100 V Reverse Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 mA Thermal Resistance (qJA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 417_C/W Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −55 to 200_C Power Dissipationa . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300 mW Notes: a. Derate 2.4 mW/_C above 25_C SPECIFICATIONS (TA = 25_C UNLESS OTHERWISE NOTED) Limits Symbol Test Conditions Min Typa Peak Operating Voltageb POV IF = 1.1 IF(max) 100 135 Reverse Voltage VR IR = 1 mA 0.8 Capacitance CF VF = 25 V, f = 1 MHz 6 Parameter V pF Dynamic Impedanced (Zd) Knee Impedance (Zk) Limiting Voltagee (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 ppm/_C Part Number Min Nom Max Min Typa Min Typa Max Typa Typa CR160 1.440 1.60 1.760 0.475 1.10 0.092 0.40 1.65 0.70 1000 CR180 1.620 1.80 1.980 0.420 1.00 0.074 0.34 1.75 0.75 650 CR200 1.800 2.00 2.200 0.395 0.90 0.061 0.28 1.85 0.80 300 CR220 1.980 2.20 2.420 0.370 0.83 0.052 0.25 1.95 0.85 100 CR240 2.160 2.40 2.640 0.345 0.76 0.044 0.22 2.00 0.90 0 CR270 2.430 2.70 2.970 0.320 0.70 0.035 0.19 2.15 0.95 −200 CR300 2.700 3.00 3.300 0.300 0.65 0.029 0.16 2.25 1.00 −400 CR330 2.970 3.30 3.630 0.280 0.60 0.024 0.14 2.35 1.05 −550 CR360 3.240 3.60 3.960 0.265 0.54 0.020 0.13 2.50 1.10 −730 CR390 3.510 3.90 4.290 0.255 0.47 0.017 0.12 2.60 1.17 −820 CR430 3.870 4.30 4.730 0.245 0.40 0.014 0.10 2.75 1.25 −1000 CR470 4.230 4.70 5.170 0.235 0.35 0.012 0.09 2.90 1.32 −1125 www.vishay.com Unit Regulator Currentc (IF) Notes: a. Typical values are for DESIGN AID ONLY, not guaranteed nor subject to production testing. b. Peak voltage at which IF = 1.1 IF(max). 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). 2 Max NKO Document Number: 70195 S-40250—Rev. E, 15-Mar-04 CR160 Series Vishay Siliconix TYPICAL CHARACTERISTICS (TA = 25_C UNLESS OTHERWISE NOTED) Output Current vs. Forward Voltage Output Current vs. Forward Voltage 6 6 5 4 CR360 IF (mA) IF (mA) 4 CR470 5 CR470 3 CR240 2 CR360 3 CR240 2 CR160 CR160 1 1 0 0 0 1 2 3 5 4 0 20 40 Limiting Current vs. Temperature 6 0.5 CR470 4 CR360 Zk (M Ω) IF (mA) 100 VF = 6 V 5 CR240 2 80 Knee Impedance vs. Regulator Current 1 VF = 25 V Steady State 3 60 V F (V) V F (V) 0.2 0.1 CR160 0.05 1 0 0.02 −55 −35 −15 5 25 45 65 85 105 125 1 5 2 Dynamic Impedance vs. Regulator Current 2 2 Limiting Voltage @ 0.8 IF vs. Regulator Current VF = 25 V VF = 25 V 1 VL (V) 1 Zd (M Ω) 10 IF (mA) TJ (_C) 0.5 0.5 0.2 0.2 1 5 2 IF (mA) Document Number: 70195 S-40250—Rev. E, 15-Mar-04 10 1 5 2 10 IF (mA) www.vishay.com 3 CR160 Series Vishay Siliconix TYPICAL CHARACTERISTICS (TA = 25_C UNLESS OTHERWISE NOTED) 0.25 Temperature Coefficient vs. Regulator Current On-resistance vs. Regulator Current 400 rDS(on) − Drain-Source On-Resistance ( Ω ) TC (% _C) VF = 25 V TJ = −55 to 25_C 0 TJ = 25 to 125_C −0.25 1 2 5 I = 0.1 IF 300 200 100 10 0 1 2 3 IF (mA) Capacitance vs. Forward Voltage 20 4 5 6 IF (mA) Thermal Resistance vs. Power Dissipation 1000 qJA − (TA) F = IMHz qJC − (TC) 12 qJR (_C/W) CT − Total Capacitance (pF) 16 8 100 Range TA = 25_C Still Air, Current Regulator 0.25 in. Above Circuit Board TC = 25_C Infinite Heat Sink 4 0 10 0 10 20 30 40 0 50 100 200 300 400 500 PD (mW) VF (V) CURRENT REGULATOR DIODE V-1 CHARACTERISTIC IF Zk IF POV VL VR VF VR IR www.vishay.com 4 Document Number: 70195 S-40250—Rev. E, 15-Mar-04