2STF2340

2STF2340 2STN2340 Low voltage fast-switching PNP power transistors Features ■ Very low collector-emitter saturation voltage ■ High current gain characteristic ■ 4 4 Fast switching speed 3 2 Applications 1 1 ■ LED ■ Motherboard & hard disk drive ■ Mobile equipment ■ DC-DC converter SOT-89 Figure 1. Description 2 3 SOT-223 Internal schematic diagram The devices are PNP transistors manufactured using new “PB-HDC” (power bipolar high density current) technology. The resulting transistor shows exceptional high gain performances coupled with very low saturation voltage. The 2STF2340 complementary PNP is the 2STF1340. Table 1. Device summary Order codes Marking Packages Packaging 2STF2340 2340 SOT-89 Tape and reel 2STN2340 N2340 SOT-223 Tape and reel October 2009 Doc ID 14222 Rev 2 1/10 www.st.com 10 Electrical ratings 1 2STF2340, 2STN2340 Electrical ratings Table 2. Absolute maximum rating Value Symbol Parameter 2STF2340 2STN2340 SOT-89 SOT-223 VCES Collector-emitter voltage (VBE = 0) -40 V VCEO Collector-emitter voltage (IB = 0) -40 V VEBO Emitter-base voltage (IC = 0) -5 V Collector current -3 A Collector peak current (tP < 5 ms) -6 A IC ICM PTOT Total dissipation at Tamb = 25 °C TSTG Storage temperature TJ Table 3. Symbol RthJA(1) 1.4 Max. operating junction temperature 1.6 W -65 to 150 °C 150 °C Thermal data Parameter Thermal resistance junction-ambient max 1. Device mounted on PCB area of 1 cm2 2/10 Unit Doc ID 14222 Rev 2 SOT-89 SOT-223 Unit 89 78 °C/W 2STF2340, 2STN2340 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 = - 40 V -0.1 µA IEBO Emitter cut-off current (IC = 0) VEB = - 5 V -0.1 µA Collector-base V(BR)CBO (1) breakdown voltage (IE = 0) IC = - 100 µA -40 V Collector-emitter V(BR)CEO (1) breakdown voltage (IB = 0) IC = - 10 mA -40 V -5 V V(BR)EBO Emitter-base breakdown voltage (IC = 0) IE = - 100 µA VCE(sat) (1) Collector-emitter saturation voltage IC = - 2 A IC = - 3 A IB = - 100 mA IB = - 150 mA -250 -350 mV mV VBE(sat) (1) Base-emitter saturation voltage IC = - 2 A IB = - 100 mA -1.2 V DC current gain IC = - 0.1 A IC = - 1 A IC = - 3 A VCE = - 2 V VCE = - 2 V VCE = - 2 V hFE (1) ft Transition frequency IC = - 0.1 A f = 100 MHz VCE = - 5 V CCBO Collector-base capacitance (IE = 0) VCB = - 10 V f = 1 MHz Resistive load Turn-on time Turn-off time IC = - 1.5 A VCC = - 10 V IB(on) = - IB(off) = - 150 mA VBB(off) = 5 V ton toff 100 180 450 220 100 MHz 50 pF 80 450 ns ns 1. Pulse test: pulse duration ≤ 300 µs, duty cycle ≤ 2 % Doc ID 14222 Rev 2 3/10 Electrical characteristics 2.1 4/10 2STF2340, 2STN2340 Electrical characteristics (curves) Figure 2. Output characteristics Figure 3. Figure 4. DC current gain (VCE = - 2 V) Figure 5. DC current gain (VCE = - 5 V) Figure 6. Collector-emitter saturation voltage Base-emitter saturation voltage Figure 7. Doc ID 14222 Rev 2 Derating curve 2STF2340, 2STN2340 Figure 8. Electrical characteristics Resistive load switching on Figure 9. Resistive load switching off Figure 10. Capacitance curves 2.2 Test circuits Figure 11. Resistive load switching test circuit 1. Fast electronic switch 2. Non-inductive resistor Doc ID 14222 Rev 2 5/10 Package mechanical data 3 2STF2340, 2STN2340 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 14222 Rev 2 2STF2340, 2STN2340 Package mechanical data SOT-89 mechanical data mm Dim. Min. Typ. Max. A 1.40 1.60 B 0.44 0.56 B1 0.36 0.48 C 0.35 0.44 C1 0.35 0.44 D 4.40 4.60 D1 1.62 1.83 E 2.29 2.60 e 1.42 1.57 e1 2.92 3.07 H 3.94 4.25 K 1° 8° L 0.89 R 1.20 0.25 7098166_C Doc ID 14222 Rev 2 7/10 Package mechanical data 2STF2340, 2STN2340 SOT-223 mechanical data mm. DIM. min. typ A max. 1.80 A1 0.02 0.1 B 0.60 0.70 0.85 B1 2.90 3.00 3.15 c 0.24 0.26 0.35 D 6.30 6.50 6.70 e 2.30 e1 4.60 E 3.30 3.50 3.70 H 6.70 7.00 7.30 10 o V 0046067_L 8/10 Doc ID 14222 Rev 2 2STF2340, 2STN2340 4 Revision history Revision history Table 5. Document revision history Date Revision Changes 04-Dec-2007 1 Initial release. 19-Oct-2009 2 Inserted 2STN2340 in SOT-223 package. Doc ID 14222 Rev 2 9/10 2STF2340, 2STN2340 Please Read Carefully: Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. Purchasers are solely responsible for the choice, selection and use of the ST products and services described herein, and ST assumes no liability whatsoever relating to the choice, selection or use of the ST products and services described herein. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted under this document. 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