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CR160 Series
Vishay Siliconix
Current Regulator Diodes
CR160 CR220 CR300 CR390
CR180 CR240 CR330 CR430
CR200 CR270 CR360 CR470
PRODUCT SUMMARY
TO-206AA
Part Typ IF Min POV Part Typ IF Min POV 2-Lead
Number (mA) (V) Number (mA) (V)
A
CR160 1.60 100 CR300 3.00 100
1
CR180 1.80 100 CR330 3.30 100
CR200 2.00 100 CR360 3.60 100
CR220 2.20 100 CR390 3.90 100 2
CR240 2.40 100 CR430 4.30 100 C
CR270 2.70 100 CR470 4.70 100 Top View
FEATURES BENEFITS APPLICATIONS
D Two-Lead Hermetic Package D Simple Series Circuitry, No Separate Voltage D Constant-Current Supply
D Guaranteed Tight "10% Tolerance Source D Current-Limiting
D Operation from 1 V (CR160) to 100 V D Tighter Guaranteed Circuit Performance D Timing Circuits
D Excellent Temperature Stability D Excellent Performance in Low-Voltage/Battery
Circuits and High-Voltage Spike Protection
D High Circuit Stability vs. Temperature
DESCRIPTION
The CR160 series is a family of "10% range current will meet a wide array of design requirements.
regulators designed for demanding applications in test
equipment and instrumentation. These devices combine a
JFET with an integrated resistor to produce a single The TO-206AA hermetically sealed package is available with
two-leaded device which is extremely simple to operate. With military processing per MIL-S-19500 (see Military
nominal current ranges from 1.60 mA to 4.70 mA, this series Information).
SCHEMATIC DIAGRAM APPLICATIONS
A
Current Current
1 Source Sink
V+ GND
RL
RL
2
C V-
For applications information see AN103.
Document Number: 70195 www.vishay.com
S-40250--Rev. E, 15-Mar-04 1
CR160 Series
Vishay Siliconix
ABSOLUTE MAXIMUM RATINGS
Peak Operating Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100 V Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55 to 200_C
Reverse Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 mA Power Dissipationa . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300 mW
Thermal Resistance (qJA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 417_C/W
Notes:
a. Derate 2.4 mW/_C above 25_C
SPECIFICATIONS (TA = 25_C UNLESS OTHERWISE NOTED)
Limits
Parameter Symbol Test Conditions Min Typa Max Unit
Peak Operating Voltageb POV IF = 1.1 IF(max) 100 135
V
Reverse Voltage VR IR = 1 mA 0.8
Capacitance CF VF = 25 V, f = 1 MHz 6 pF
Regulator Dynamic Im- Knee Limiting Temperature
Currentc pedanced Impedance Voltagee Coefficient
(IF) (Zd) (Zk) (VL) (q1)
VF = 25 V
VF = 25 V VF = 25 V VF = 6 V IF = 0.8 IF(min)
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
Notes: NKO
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).
www.vishay.com Document Number: 70195
2 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 CR470 5 CR470
4 4
CR360 CR360
IF (mA)
IF (mA)
3 3
CR240 CR240
2 2
CR160
CR160
1 1
0 0
0 1 2 3 4 5 0 20 40 60 80 100
V F (V) V F (V)
Limiting Current vs. Temperature Knee Impedance vs. Regulator Current
6 1
VF = 25 V Steady State VF = 6 V
5 0.5
CR470
4
CR360
0.2
Zk (M )
IF (mA)
3
CR240
0.1
2
CR160
0.05
1
0 0.02
-55 -35 -15 5 25 45 65 85 105 125 1 2 5 10
TJ (_C) IF (mA)
Dynamic Impedance vs. Regulator Current Limiting Voltage @ 0.8 IF vs. Regulator Current
2 2
VF = 25 V VF = 25 V
1 1
Zd (M )
VL (V)
0.5 0.5
0.2 0.2
1 2 5 10 1 2 5 10
IF (mA) IF (mA)
Document Number: 70195 www.vishay.com
S-40250--Rev. E, 15-Mar-04 3
CR160 Series
Vishay Siliconix
TYPICAL CHARACTERISTICS (TA = 25_C UNLESS OTHERWISE NOTED)
Temperature Coefficient vs. Regulator Current On-resistance vs. Regulator Current
0.25 400
VF = 25 V
I = 0.1 IF
rDS(on) - Drain-Source On-Resistance ( )
300
TC (% _C)
TJ = -55 to 25_C
0
200
TJ = 25 to 125_C
-0.25 100
1 2 5 10 0 1 2 3 4 5 6
IF (mA) IF (mA)
Capacitance vs. Forward Voltage Thermal Resistance vs. Power Dissipation
20 1000
F = IMHz qJA - (TA)
16
CT - Total Capacitance (pF)
qJC - (TC)
12
qJR (_C/W)
100
8
Range
TA = 25_C Still Air, Current Regulator
4 0.25 in. Above Circuit Board
TC = 25_C Infinite Heat Sink
0 10
0 10 20 30 40 50 0 100 200 300 400 500
VF (V) PD (mW)
CURRENT REGULATOR DIODE V-1 CHARACTERISTIC
IF
Zk IF POV
VL
VR VF
VR
IR
www.vishay.com Document Number: 70195
4 S-40250--Rev. E, 15-Mar-04
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or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies.
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Document Number: 91000 www.vishay.com
Revision: 08-Apr-05 1