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| BB535 /BB555... Silicon Tuning Diode For UHF-TV-tuners High capacitance ratio Low series inductance Low series resistance Excellent uniformity and matching due to "in-line" matching assembly procedure 1 Forward current Operating temperature range Storage temperature BB535 BB555/-02V 2 Type BB535 BB555 BB555-02V Package SOD323 SCD80 SC79 Configuration single single single LS (nH) 1.8 0.6 0.6 Marking white S BB B Maximum Ratings at TA = 25C, unless otherwise specified Parameter Diode reverse voltage Peak reverse voltage R 5k IF Top Tstg 20 -55 ... 150 -55 ... 150 mA C Symbol VR VRM Value 30 35 Unit V 1 Nov-07-2002 BB535 /BB555... Electrical Characteristics at TA = 25C, unless otherwise specified Symbol Values Parameter min. DC Characteristics Reverse current VR = 30 V VR = 30 V, TA = 85 C Electrical Characteristics Parameter AC Characteristics Diode capacitance VR = 1 V, f = 1 MHz VR = 2 V, f = 1 MHz VR = 25 V, f = 1 MHz VR = 28 V, f = 1 MHz CT Unit max. nA typ. IR 10 200 Symbol min. Values typ. max. Unit pF 17.5 14.01 2.05 1.9 18.7 15 2.24 2.1 8.9 6.7 20 16.1 2.4 2.3 9.8 7.5 % Capacitance ratio VR = 1 V, VR = 28 V, f = 1 MHz CT1 /CT28 CT2 /CT25 CT/CT 8.2 6 - Capacitance ratio VR = 2 V, VR = 25 V, f = 1 MHz VR = 1V to 28V, f = 1 MHz, 7 diodes sequence, BB535 VR = 1V to 28V, f = 1 MHz, 4 diodes sequence, BB555/-02V VR = 1V to 28V, f = 1 MHz, 7 diodes sequence, BB555/-02V Series resistance VR = 3 V, f = 470 MHz 1For details please refer to Application Note 047 2 Nov-07-2002 Capacitance matching1) rS 0.15 0.25 0.58 2.5 1 2 0.75 - BB535 /BB555... Diode capacitance CT = f = 1MHz 20 pF - (VR ) Normalized diode capacitance C(TA) /C(25C)= (TA ); f = 1MHz VR = Parameter 1.08 14 CTA/C 25C 16 CT 1.04 1V 12 10 8 6 4 2 0 0 V 1.02 1 0.98 5 10 15 20 30 0.96 -30 -10 VR 10 -3 1/C TC C 10 -4 IR 10 -5 10 0 capacitance TCc = (VR) VR = 28 V 10 3 pA 10 2 10 1 10 1 V 10 2 10 0 -10 10 30 VR 3 Temperature coefficient of the diode Reverse current IR = 2V 25V 10 30 50 70 C 110 TA (TA ) 50 70 C 100 TA Nov-07-2002 BB535 /BB555... Reverse current IR = TA = Parameter 10 3 pA 85C (VR) 10 2 IR 10 1 10 0 10 -1 0 10 25C 10 1 V 10 2 VR 4 Nov-07-2002 |
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