2STC4468

2STC4468 High power NPN epitaxial planar bipolar transistor Features ■ High breakdown voltage VCEO = 140 V ■ Complementary to 2STA1695 ■ Typical ft = 20 MHz ■ Fully characterized at 125 °C 3 2 Application ■ 1 Audio power amplifier TO-3P Description This device is an NPN transistor manufactured using BiT-LA (Bipolar transistor for linear amplifier) technology. The resulting transistor exhibits good gain linearity behavior. Recommended for 70 W to 100 W high fidelity audio frequency amplifier output stages. Table 1. Figure 1. Internal schematic diagram Device summary Order code Marking Package Packaging 2STC4468 2STC4468 TO-3P Tube February 2012 Doc ID 13600 Rev 3 1/10 www.st.com 10 Electrical ratings 1 2STC4468 Electrical ratings Table 2. Absolute maximum ratings Symbol Value Unit VCBO Collector-base voltage (IE = 0) 200 V VCEO Collector-emitter voltage (IB = 0) 140 V VEBO Emitter-base voltage (IC = 0) 6 V Collector current 10 A ICM Collector peak current (tP < 5 ms) 20 A Ptot Total dissipation at Tc = 25 °C 100 W Tstg Storage temperature -65 to 150 °C 150 °C Value Unit IC TJ Table 3. Symbol 2/10 Parameter Max. operating junction temperature Thermal data Parameter Rthj-case Thermal resistance junction-case max 1.25 °C/W Rthj-amb Thermal resistance junction-ambient max 35.7 °C/W Doc ID 13600 Rev 3 2STC4468 2 Electrical characteristics Electrical characteristics (Tcase = 25 °C; unless otherwise specified) Table 4. Symbol Electrical characteristics Parameter Test conditions Min. Typ. Max. Unit ICBO Collector cut-off current (IE = 0) VCB = 200 V 0.1 µA IEBO Emitter cut-off current (IC = 0) VEB = 6 V 0.1 µA V(BR)CEO(1) Collector-emitter I = 50 mA breakdown voltage (IB = 0) C 140 V V(BR)CBO Collector-base breakdown IC = 100 µA voltage (IE = 0) 200 V 6 V Emitter-base breakdown voltage (IC = 0) IE = 1 mA Collector-emitter saturation voltage IC = 5 A IC = 7 A IB = 500 mA IB = 700 mA 0.5 0.7 V V VBE Base-emitter voltage VCE = 5 V IC = 5 A 1.3 V hFE DC current gain IC = 3 A IC = 5 A VCE = 4 V VCE = 4 V fT Transition frequency IC = 0.5 A VCE = 12 V 20 MHz CCBO Collector-base capacitance (IE = 0) VCB = 10 V f = 1 MHz 150 pF Turn-on time VCC = 60 V IC = 5 A 0.22 µs Storage time IB1 = -IB2 = 0.5 A 4.3 µs 0.5 µs V(BR)EBO(1) VCE(sat)(1) 70 140 50 Resistive Load ton tstg tf Fall time 1. Pulse duration = 300 µs, duty cycle ≤ 1.5 % Doc ID 13600 Rev 3 3/10 Electrical characteristics 2.1 Figure 2. 2STC4468 Electrical characteristics (curves) Safe operating area Figure 3. Power derating versus temperature 0OWERDERATINGVERSUSTEMPERATURE 04/4 7  FIN IN ITH 7  K IN TS EA H ITE    7ITHOUTHEATSINK   Figure 4. Output characteristics Figure 6. Collector-emitter saturation voltage Figure 7. 4/10 Figure 5. Doc ID 13600 Rev 3     DC current gain Base-emitter voltage 4 O# !-V 2STC4468 Figure 8. 2.2 Electrical characteristics Base-emitter voltage Test circuit Figure 9. Resistive load switching test circuit 1) Fast electronic switch 2) Non-inductive resistor Doc ID 13600 Rev 3 5/10 Package mechanical data 3 2STC4468 Package mechanical data In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK® packages, depending on their level of environmental compliance. ECOPACK® specifications, grade definitions and product status are available at: www.st.com. ECOPACK® is an ST trademark. 6/10 Doc ID 13600 Rev 3 2STC4468 Package mechanical data Table 5. TO-3P mechanical data mm Dim. Min. Typ. Max A 4.60 A1 1.45 1.50 1.65 A2 1.20 1.40 1.60 b 0.80 1 1.20 b1 1.80 2.20 b2 2.80 3.20 c 0.55 0.60 0.75 D 19.70 19.90 20.10 D1 E 5 13.90 15.40 15.80 E1 13.60 E2 9.60 e 5.15 5.45 5.75 L 19.50 20 20.50 L1 3.50 L2 18.20 øP 3.10 18.40 3.30 Q 5 Q1 3.80 Doc ID 13600 Rev 3 18.60 7/10 Package mechanical data 2STC4468 Figure 10. TO-3P package dimensions 8045950_A 8/10 Doc ID 13600 Rev 3 2STC4468 4 Revision history Revision history Table 6. Document revision history Date Revision Changes 21-May-2007 1 Initial release 07-Nov-2008 2 Document status promoted from preliminary data to datasheet. 08-Feb-2012 3 – Figure 3 inserted – Mechanical data updated Doc ID 13600 Rev 3 9/10 2STC4468 Please Read Carefully: Information in this document is provided solely in connection with ST products. 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