2STF1525

2STF1525 Low voltage high performance NPN power transistor Features ■ Very low collector-emitter saturation voltage ■ High current gain characteristic ■ Fast switching speed ) s ( ct 4 3 2 1 Applications u d o ■ Emergency lighting ■ LED drive ■ Motherboard and hard disk drive ■ Mobile equipment ■ DC-DC converter, voltage regulation SOT-89 r P e t e l o Description s b O Figure 1. ) (s The device is a NPN transistor manufactured using new “PB-HCD” (power bipolar high current density) technology. The resulting transistor shows exceptional high gain performances coupled with very low saturation voltage. Internal schematic diagram t c u d o r P e t e l o s b O Table 1. Device summary Order codes Marking Package Packaging 2STF1525 1525 SOT-89 Tape and reel November 2009 Doc ID 15794 Rev 2 1/7 www.st.com 7 Electrical ratings 1 2STF1525 Electrical ratings Table 2. Absolute maximum ratings Symbol Parameter Unit VCEX Collector-emitter voltage (VBE = - 1.5 V) 95 V VCEO Collector-emitter voltage (IB = 0) 25 V VEBO Emitter-base voltage (IC = 0) 5 V Collector current 5 A Collector peak current (tP < 5 ms) 10 A Base current 1 IC ICM IB PTOT Total dissipation at Tamb = 25 °C TSTG Storage temperature Table 3. e t e ol Thermal data Symbol RthJA(1) Parameter s b O Thermal resistance junction-ambient __max 1. Device mounted on PCB area of 1 cm2 ) (s ) s ( ct t c u d o r P e t e l o s b O Doc ID 15794 Rev 2 Pr A 1.4 W -65 to 150 °C 150 °C Value Unit 89 °C/W u d o Max. operating junction temperature TJ 2/7 Value 2STF1525 2 Electrical characteristics Electrical characteristics Tcase = 25 °C unless otherwise specified. Table 4. Electrical characteristics Symbol Parameter Test conditions Max. Unit Collector cut-off current (IE = 0) VCB = 50 V 0.1 µA IEBO Emitter cut-off current (IC = 0) VEB = 4 V 0.1 µA Collector-emitter breakdown voltage (VBE = -1.5 V) IC = 1 mA Collector-emitter V(BR)CEO (1) breakdown voltage (IB = 0) V(BR)EBO hFE (1) IE = 100 µA DC current gain IC = 0.5 A IC = 3 A IC = 5 A ton toff -O VCE = 2 V VCE = 2 V VCE = 5 V V u d o V 5 V 150 100 500 150 220 500 mV mV 1.2 V IC = 3 A IC = 3.5 A IB = 300 mA IB = 40 mA Base-emitter saturation voltage IC = 3 A IB = 300 mA Collector-base capacitance (IE = 0) VCB = 10 V, f = 1 MHz 20 pF Transition frequency VCE = 10 V 120 MHz Resistive load Turn-on time Turn-off time IC = 1.5 A VCC = 10 V IB1 = -IB2 = 150 mA 60 450 ns ns VBE(sat) (1) t c u d o r P e e t e ol ) s ( ct Pr 25 bs (s) Collector-emitter saturation voltage fT 95 IC = 10 mA Emitter-base breakdown voltage (IC = 0) VCE(sat) (1) CCBO s b O Typ. ICBO V(BR)CEX t e l o Min. IC = 50 mA 1. Pulse test: pulse duration ≤ 300 µs, duty cycle ≤ 2 % Doc ID 15794 Rev 2 3/7 Package mechanical data 3 2STF1525 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. ) s ( ct u d o r P e t e l o ) (s s b O t c u d o r P e t e l o s b O 4/7 Doc ID 15794 Rev 2 2STF1525 Package mechanical data SOT-89 mechanical data mm Dim. Min. A Typ. Max. 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 D1 1.62 E 2.29 e 1.42 e1 2.92 H 3.94 K 1° L 0.89 R ) (s ) s ( ct 4.60 1.83 u d o s b O ol ete Pr 2.60 1.57 3.07 4.25 8° 1.20 0.25 t c u d o r P e t e l o s b O 7098166_C Doc ID 15794 Rev 2 5/7 Revision history 4 2STF1525 Revision history Table 5. Document revision history Date Revision Changes 04-Jun-2009 1 Initial release. 12-Nov-2009 2 Document status promoted from preliminary data to datasheet. ) s ( ct u d o r P e t e l o ) (s s b O t c u d o r P e t e l o s b O 6/7 Doc ID 15794 Rev 2 2STF1525 ) s ( ct Please Read Carefully: u d o 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. r P e All ST products are sold pursuant to ST’s terms and conditions of sale. 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