z MOTORCLA SC XSTRS/R F 142E O osu7254 0084822 7 i 7-35-29 BU522 BU522A BU522B MOTOROLA m= SEMICONDUCTOR xx = TECHNICAL DATA HIGH VOLTAGE SILICON POWER DARLINGTONS 7 AMPERES Power Transistor mainly intended for use as ignition circuit output DARLINGTON transistor. TRIPLE DIFFUSED POWER TRANSISTORS @ Specified minimum sustaining voltage: NPN SILICON VCER{sus) = 350 V (BU522) atic =1A 400 V (BU522A) 376, 426, 450 VOLTS 425 V (BU522B) 75 WATTS @ High S.0.A. capability : VceE = 350 V (BU522) at Ic = 5A 400 V (BU522A, BU522B) Low VcE(sat) = 2.0 V max. atic = 4A (BU522A, BU 522B) MAXIMUM RATINGS Rating ney Symbol! | BUS22 | BU522A | BUS228 |] Unit Collector-Emitter Voltage Sust. VCER(sus}} 350 400 425 Vde Collector-Emitter Voltage Voern | 375 425 450 Vde Collector-Base Voltage Voso} 400 450 475 Vde Emitter-Base Voltage VEBO 5.0 Vde Collector Current - Continuous lo 7.0 Adc Base Current Ig 2.0 Adc Total Device Dissipation Po Watts ETc = 25C 75 Derate above 25C 0.60 W/9C Operating and Storage Junction Ty, Tstg oc Temperature Range 65 to 150 THERMAL CHARACTERISTICS Charactaristic Symbol Max Unit Thermal Resistance, Junction to Case 8c 1.67 c noTes. 1 DMENSIORNNG AND TOLERANCING PER ANSI Y14 SM, 1982. 2 CONTROLUNG DIMENSION INCH. 3. DiM Z DEFINES A ZONE WHERE ALL SO0Y AND TAREGULARITIE: OWED. FIGURE 1 POWER DERATING = =z 2 e = SME} 2 PIN 1 BASE 3 2 COLLECTOA . 2. EMATTER = 4 COLLECTOR 3 oO oe a a. Q 20 40 60 80 Te CASE TEMPERATURE (C) 100 120 140 160 CASE 221A-04 TO-220AB 3-377MOTO ROLA SC XSTRS/R F ELECTRICAL CHARACTERISTICS (Tc = 25C unless otherwise noted) 12E 0 i 6367254 ooa4aes 9 i BU522, BU522A, BU522B T-33~29 [ Characteristic [ symbol [ Min. ] Typ. Max. [| Unit | OFF CHARACTERISTICS Collector-Emitter Sustaining Voltage (See Figure 2) VCER(sus) Vde {Ic = 1.0 A} See Figure 2 BU522 350 BU522A 400 BUS522B 425 Collector Cutoff Current lcER mAdc (Rated Veer, Ree = 270 02) 1.0 Collector Cutoff Current IcBo mAdc (Rated Vogo. Ie = 0) 1.0 Emitter Cutoff Current leEBO mAdc {Veg =50 Vdc, Ic = 0) 40 ON CHARACTERISTICS OC Current Gain hre lic = 2.5 Adc, Voce = 5 Vdc) 250 Collector-Emitter Saturation Voltage BU522 VCE (sat) 25 Vde (l = 4 Ade, Ig = 80 mAdc) BUS22A, BU5228 2 Base-Emitter Saturation Voltage VeElsat) Vde {ie = 4 Ade, Ig = 80 mAde} 2.5 DYNAMIC CHARACTERISTICS Current Gain Bandwidth Product fr MHz (lg = 0.3 mAde, VcE = 5.0 Vdc, fre; = 1.0 MHz) 7.5 Output Capacitance ! Cob pF (Veg = 10 Vde, le =0,f = 0.1 MHz 150 3-378 PeMOTORCLA SC XSTRS/R F 1cE DO Bj 3e7254 o0844e4 0 i BU522, BU522A, BU522B T-33-29 FIGURE 2 SUSTAINING VOLTAGE TEST VcER (sus) a VeaTocny Tact man fences Veenten? BUS22 BU522A BU5228 a 108 209 166 ome se: le, Collector Current (Amp) en-suwnae VER (sus) Collector Emitter Voltage (Volts) ty to be selected that Ig reaches 3 Adc before switch-off Case temperature of the power transistor Tc = 25C Test conditions of the Collector-Base Clamping Circuit: Clamping device characteristics: _ 360 V (BU522) _ Vz = 400 v iaus22zae) + 1% at lz = 20mA 45 usec (BU522) Clamping duration is around 40 usec (BUS22A/B) tg to be selected that IL reaches 5 Adc before switch-off Case temperature of the power transistor: Tc = 25C. FIGURE 3 S.0.A. TEST 3-379