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2STR2215 Low voltage fast-switching PNP power transistor General features ■ ■ ■ ■ Very low collector-emitter saturation voltage High current gain characteristic Fast switching speed Miniature SOT-23 plastic package for surface mounting circuits In compliance with the 2002/93/EC European Directive SOT-23 ■ Description The 2STR2215 is a PNP 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. The complementary NPN is the 2STR1215. Internal schematic diagram Applications ■ ■ ■ ■ LED Battery charger Motor and relay driver Voltage regulation Order codes Part Number 2STR2215 Marking 215 Package SOT-23 Packing Tape & reel July 2006 Rev 2 1/11 www.st.com 11 2STR2215 Contents 1 2 Electrical ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.1 2.2 Electrical characteristics (curves) ............................ 5 Test circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 3 4 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2/11 2STR2215 Electrical ratings 1 Electrical ratings Table 1. Symbol VCBO VCEO VEBO IC ICM Ptot Tstg TJ Absolute maximum rating Parameter Collector-base voltage (IE = 0) Collector-emitter voltage (IB = 0) Emitter-base voltage (IC = 0) Collector current Collector peak current (tP < 5ms) Total dissipation at T amb = 25°C Storage temperature Max. operating junction temperature Value -15 -15 -5 -1.5 -3 0.5 -65 to 150 150 Unit V V V A A W °C °C Table 2. Symbol Thermal data Parameter __max Value 250 Unit °C/W Rthj-amb(1) Thermal resistance junction-amb (1) Device mounted on PCB area of 1cm2 3/11 Electrical characteristics 2STR2215 2 Electrical characteristics (Tcase = 25°C unless otherwise specified) Table 3. Symbol ICBO IEBO Electrical characteristics Parameter Collector cut-off current (IE =0) Emitter cut-off current (IC =0) Collector-base breakdown voltage (IE = 0) Test Conditions VCB = -15V VEB = -4V Min. Typ. Max. -0.1 -0.1 Unit µA µA V(BR)CBO IC = -100µA -15 V Collector-emitter V(BR)CEO (2) breakdown voltage (IB = 0) V(BR)EBO VCE(sat) (2) Emitter-base breakdown voltage (IC = 0) Collector-emitter saturation voltage Base-emitter saturation voltage IC = -10mA -15 V IE = -100 µA IC = -100mA IB = -1mA IB = -100mA IC = -1A IC = -2A IC = -1A IC = -50mA IB = -200mA IB = -100mA VCE = -2V VCE = -2V VCE = -2V VCE = -2V V CB = -10V -5 -0.15 -0.25 -0.40 -0.90 200 200 130 80 20 280 560 -0.50 -0.85 -1.25 V V V V V VBE(sat) (2) hFE (2) DC current gain IC = -500mA IC = -1A IC = -2A IE = 0 f = 1MHz IC = -1.5A CCBO Collector-base capacitance Resistive load Turn-on time Turn-off time pF ton toff V CC = -10V IB1 = -IB2 = -150mA 60 220 ns ns Note (2) Pulsed duration = 300 µs, duty cycle ≤1.5% 4/11 2STR2215 Electrical characteristics 2.1 Electrical characteristics (curves) Figure 1. DC current gain Figure 2. Collector-emitter saturation voltage Figure 3. Base-emitter saturation voltage Figure 4. Resistive load switching time Figure 5. Resistive load switching time Figure 6. Capacitance 5/11 Electrical characteristics 2STR2215 2.2 Test circuits Figure 7. Resistive load switching test circuit 1) Fast electronic switch 2) Non-inductive resistor 6/11 2STR2215 Package mechanical data 3 Package mechanical data In order to meet environmental requirements, ST offers these devices in ECOPACK® packages. These packages have a Lead-free second level interconnect. The category of second level interconnect is marked on the package and on the inner box label, in compliance with JEDEC Standard JESD97. The maximum ratings related to soldering conditions are also marked on the inner box label. ECOPACK is an ST trademark. ECOPACK specifications are available at: www.st.com 7/11 Package mechanical data 2STR2215 SOT-23 MECHANICAL DATA mm MIN. A B C D E F G H L M N O 0.85 0.65 1.20 2.80 0.95 1.9 2.1 0.38 0.3 0 0.3 0.09 TYP. MAX. 1.1 0.95 1.4 3 1.05 2.05 2.5 0.48 0.6 0.1 0.65 0.17 MIN. 33.4 25.6 47.2 110.2 37.4 74.8 82.6 14.9 11.8 0 11.8 3.5 mils TYP. MAX. 43.3 37.4 55.1 118 41.3 80.7 98.4 18.8 23.6 3.9 25.6 6.7 DIM. 0044616/B 8/11 2STR2215 Revision history 4 Revision history Table 4. Date 09-Feb-2006 20-Jul-2006 n Revision 1 2 Initial release. New template. Changes 9/11 Revision history 2STR2215 10/11 2STR2215 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. 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