2STX2220 High Gain Low Voltage PNP Power Transistor General features ■ Very low Collector to Emitter saturation voltage ■ D.C. Current gain, hFE >100 ■ 1.5 A continuous collector current ■ In compliance with the 2002/93/EC European Directive Description TO-92 The device in a PNP transistor 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. Internal schematic diagram Applications ■ Power management in portable equipment ■ Switching regulator in battery charger applications Order codes Part Number Marking Package Packing 2STX2220 X2220 TO-92 Bulk September 2006 Rev 2 1/11 www.st.com 11 2STX2220 Contents 1 Electrical ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.1 Electrical characteristics (curves) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2.2 Test circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 3 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 4 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 2/11 2STX2220 1 Electrical ratings Electrical ratings Table 1. Absolute maximum rating Symbol Parameter Value Unit VCBO Collector-base voltage (IE = 0) -20 V VCEO Collector-emitter voltage (IB = 0) -20 V VEBO Emitter-base voltage (IC = 0) -5 V -1.5 A -3 A Base current -0.1 A IBM Base peak current (tP < 5ms) -0.2 A Ptot Total dissipation at T amb = 25°C 0.9 W Tstg Storage temperature -65 to 150 °C 150 °C Value Unit 44.6 139 °C/W °C/W IC ICM IB TJ Table 2. Symbol Rthj-case Rthj-amb Collector current Collector peak current (tP < 5ms) Max. operating junction temperature Thermal data Parameter Thermal resistance junction-case Thermal resistance junction-amb __max __max 3/11 Electrical characteristics 2 2STX2220 Electrical characteristics (Tcase = 25°C unless otherwise specified) Table 3. Symbol Electrical characteristics Parameter Test Conditions Typ. Max. Unit ICBO Collector cut-off current (IE =0) VCB = -20V -0.1 µA IEBO Emitter cut-off current (IC =0) VEB = -5V -0.1 µA Collector-emitter V(BR)CEO (2) breakdown voltage (IB = 0) V(BR)EBO Emitter-base breakdown voltage (IC = 0) IC = -10mA -20 V IE = -100µA -5 V Collector-emitter saturation voltage IC = -0.5A IB = -50mA -0.25 V IC = -1.5A IB = -150mA -0.45 V VBE(sat) (2) Base-emitter saturation voltage IC = -0.5A IB = -50mA IC = -1.5A IB = -150mA -1 -1.1 V V VBE(on) (2) Base-emitter on voltage IC = -1A V CE = -2V -1 V IC = -100mA V CE = -2V 200 IC = -500mA V CE = -2V 170 IC = -1.5A V CE = -2V 120 IC = -3A V CE = -2V 75 VCE(sat) (2) hFE (2) DC current gain CCBO Collector-base capacitance ton Resistive load Turn-on time Turn-off time toff IE = 0 VCB = -10V f = 1MHz IC = -1.5A V CC = -10V IB1 = -IB2 = -150mA Note (2) Pulsed duration = 300 µs, duty cycle ≤1.5% 4/11 Min. 600 30 pF 60 ns 250 ns 2STX2220 2.1 Electrical characteristics Electrical characteristics (curves) Figure 1. Output characteristics Figure 2. DC current gain Figure 3. DC current gain Figure 4. Collector-emitter saturation voltage Figure 5. Base-emitter saturation voltage Figure 6. Base-emitter on voltage 5/11 Electrical characteristics 6/11 Figure 7. Capacitance curves Figure 9. Switching time resistive load 2STX2220 Figure 8. Switching time resistive load 2STX2220 2.2 Electrical characteristics Test circuits Figure 10. Resistive load switching test circuit 1) Fast electronic switch 2) Non-inductive resistor 7/11 Package mechanical data 3 2STX2220 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 8/11 2STX2220 Package mechanical data TO-92 BULK SHIPMENT MECHANICAL DATA DIM. mm. MIN. TYP MAX. A 4.32 4.95 b 0.36 0.51 D 4.45 4.95 E 3.30 3.94 e 2.41 2.67 e1 1.14 1.40 L 12.70 15.49 R 2.16 2.41 S1 0.92 1.52 W 0.41 0.56 V 5O 0102782 C 9/11 Revision history 4 2STX2220 Revision history Table 4. 10/11 Revision history Date Revision Changes 19-Jun-2006 1 Initial release. 25-Sep-2006 2 New maturity code. 2STX2220 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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