CORPORATION Current Regulator Diode calogic CA500 Series /SST500 Series FEATURES ORDERING INFORMATION @ Simple Two Lead Current Sources Part No. Package PartNo. Package Ir (mA) @ 1 to 100 Volt Operation @ Zero Temperature Coefficient CASO0 = 10-92 SST500 SOT-23 0.24 @ Simplifies Floating Current Sources CASO! = T0-92 SST501 SOT-23 0.88 No Power Supplies Required CA502 =TO-92 SST502. - SOT-23 0.43 CA503. = TO-92 SST503. SOT-23 0.56 CA504 = TO-92 SST504 =SOT-23 0.75 GENERAL DESCRIPTION CA505 TO-92 SST505 SOT-23 1.00 Calogics current regulator diode is available in plastic TO-92 CA506 TO-92 SST506 = SOT-23 1.40 and surface mount SOT-23. The devices are selected for CA507 = TO-92 SST507. - SOT-23 1.80 narrow current ranges and are excellent choices for test CA508 TO-92 SST508 SOT-23 2.40 instrumentation and medical applications. With nominal CA509 TO-92 SST509 SOT-23 3.00 current ranges from 0.24mA to 4.7mA, ali in 20% bands. The CA510 TO-92 SST510 SOT-23 3.60 devices allow the designer a cost effective method of CA511 TO-92 SST511 SOT-23 4.70 providing a current regulator with no power supply requirements and lower part count. The lower current devices operate at 1 volt. PIN CONFIGURATION TO-92 PRODUCT MARKING (SOT-23) TOP VIEW SST500 500 SST501 501 => 2 Ce SST502 50 SST503 503 10 7 BOTTOM VIEW Cn SST504 50. SST505 505 SST506 506 1 ANODE 2 CATHODE SST507 507 SST508 508 SST509 509 1 ANODE Externally connect SST510 510 2 CATHODE pin 1 to pin , SST511 511 $010 8-34calogic ABSOLUTE MAXIMUM RATINGS (Ta = 25C unless otherwise noted) CA500 Series /SST500 Series PARAMETERS/TEST CONDITIONS SYMBOL LIMIT UNITS Peak Operating Voltage Pov 50 Vv Forward Current lr 20 mA Reverse Current I 50 Power Dissipation Pp 360 mw Power Derating 3.27 mwic Operating Junction Temperature Ty -55 to 150 6 Storage Temperature Tstg -55 to 200 ELECTRICAL CHArACTERISTICS (Ta = 25C unless otherwise noted) SYMBOL lr Za 2k VL Pov Cr a PEAK TEMPERATURE REGULATOR DYNAMIC KNEE LIMITING PARAMETER OPERATING | CAPACITANCE | COEFFICIENT CURRENT IMPEDANCE | IMPEDANCE VOLTAGE VOLTAGE (TYPICALS) TEST Ve = 25V Ve = 25V Ve =6V le = 0.8 Iequiny [| IF = 1.1 IF (Max) Ve = 25V Ve = 25V CONDITIONS (Note 1) (Note 2) Fe (Note 3) (Note 4) f= 1MHz 0C 4Ta 4 100C mA MW MW Vv Vv pF ppm/C UNITS NOM | MIN | MAX | MIN | TYP TYP MAX | TYP MIN TYP TYP TYP 500 0.24 | 0.192 | 0.2887 4.00 | 40.0 2.50 1.20 0.4 50 100 2.2 4300 501 0.33 | 0.264 | 0.396 | 2.20 | 25.0 1.60 1.30 0.5 50 100 22 600 502 0.43 | 0.344 | 0.516] 1.50 15.0 1.40 1.50 0.6 50 100 2.2 0 503 0.56 | 0.448 | 0.672] 1.20 12.0 0.80 1.70 0.7 50 100 2.2 -400 504 0.75 | 0.600 | 0.900] 0.80 7.0 0.55 1.90 0.8 50 100 2.2 -1000 505 1.00 | 0.800 | 1.200 | 0.50 .0 0.40 2.10 0.9 50 100 2.2 -1300 506 1.40 ; 1.120 | 1.680] 0.93 3.0 0.25 2.50 11 50 100 2.2 -1900 507 1.80 | 1.440 | 2.160] 0.20 2.0 0.19 2.80 13 50 100 2.2 -2200 508 2.40 | 1.900 | 2.900] 0.20 1.5 0.13 3.10 1.5 50 100 2.2 -2600 509 3.00 | 2.400 | 3.600 | 0.15 1.0 0.09 3.50 1.7 50 100 2.2 -2800 510 3.60 | 2.900 | 4.300] 0.15 0.8 0.07 3.90 1.9 50 100 2.2 -3000 511 4.70 | 3.800 | 5.600] 0.12 0.6 0.05 4.20 2.1 50 400 2.2 -3000 Notes: 1. Pulse test - steady state currents may vary. 2. Pulse test - steady state impedances may vary. 3. Min Ve required to insure IF > 0.8 [Fqminy. 4, Max Ve where IF > 1.1 Je(max) is guaranteed. 8-35