STD790AT4

STD790A Medium current, high performance, low voltage PNP transistor Features ■ Very low collector to emitter saturation voltage ■ DC current gain, hFE > 100 ■ 3 A continuous collector current ■ 40 V breakdown voltage V(BR)CER ■ Surface mounting DPAK (TO-252) power package in tape and reel packing 3 ) s ( ct u d o r P e 1 DPAK (TO-252) Applications ■ Power management in portable equipment ■ Voltage regulation in bias supply circuits ■ Switching regulator in battery charger applications ■ Heavy load driver t e l o ) (s Description s b O Figure 1. Internal schematic diagram t c u The device in manufactured in low voltage PNP planar technology by using a “Base Island” layout. The resulting transistor shows exceptional high gain performance coupled with very low saturation voltage. d o r P e t e l o s b O Table 1. Device summary Order code Marking Package Packaging STD790AT4 D790A DPAK Tape and reel June 2008 Rev 3 1/9 www.st.com 9 Electrical ratings STD790A Electrical ratings 1 Table 2. Absolute maximum rating Symbol Parameter Collector-base voltage (IE = 0) -40 V VCER Collector-emitter voltage (R BE = 47 Ω) -40 V VCEO Collector-emitter voltage (IB = 0) -30 V VEBO Emitter-base voltage (IC = 0) -5 V Collector current -3 ICM Collector peak current (tP < 5 ms) -6 Ptot Total dissipation at Tc = 25 °C Tstg Storage temperature TJ Table 3. Thermal data Rthj-case e t e ol s b O Parameter )- s ( t c u d o r P e t e l o 15 Thermal resistance junction-case ) s ( ct u d o Max. operating junction temperature Symbol 2/9 Unit VCBO IC s b O Value __max Pr A A W -65 to 150 °C 150 °C Value Unit 8.33 °C/W STD790A 2 Electrical characteristics Electrical characteristics (Tcase = 25 °C unless otherwise specified) Table 4. Electrical characteristics Symbol Parameter ICBO Collector cut-off current (IE = 0) IEBO Emitter cut-off current (IC = 0) VCB = -30 V; Collector-emitter (1) breakdown voltage V(BR)CER (RBE = 47 Ω) IC = -10 mA V(BR)CBO Collector-base breakdown voltage (IE = 0) IC = -100 µA V(BR)EBO Emitter-base breakdown voltage (IC = 0) IE = -100 µA Collector-emitter saturation voltage ct du e t e ol o r P Typ. TC = 100 °C VEB = -4 V IC = -10 mA ) (s Min. VCB = -30 V Collector-emitter V(BR)CEO (1) breakdown voltage (IB = 0) VCE(sat) (1) bs Test conditions Max. Unit -10 -100 µA µA -10 µA ) s ( ct -30 V u d o r P e t e l o s b O -40 V -40 V -5 V IC = -0.5 A IB = -5 mA -0.15 V IC = -1.2 A IB = -20 mA -0.25 V IC = -2 A IB = -20 mA -0.5 V IC = -3 A IB = -100 mA -0.7 V IC = -3 A IB = -100 mA -0.9 V TJ = 100 °C VBE(sat) (1) Base-emitter saturation voltage IC = -1A IB = -10 mA -0.8 -1 V VBE(on) (1) Base-emitter on voltage IC = -1 A V CE = -2 V -0.8 -1 V IC = -10 mA V CE = -2 V 100 200 400 IC = -500 mA V CE = -2 V 100 200 400 IC = -1 A V CE = -2 V 100 IC = -2 A V CE = -1 V 100 160 IC = -3 A V CE = -1 V 90 130 O hFE (1) DC current gain 3/9 Electrical characteristics Table 4. STD790A Electrical characteristics (continued) Symbol ft Parameter Transition frequency Resistive load Delay time Rise time Storage time Fall time td tr ts tf Test conditions IC = -50 mA Min. V CE = -5 V Max. 100 f = 50 MHz IC = -3 A Typ. V CC = -20 V MHz 180 220 ns IB1 = -IB2 = -60 mA 160 210 ns see Figure 8 250 300 ns 80 100 ns 1. Pulse duration = 300 µs, duty cycle ≤ 1.5% 2.1 ) s ( ct Electrical characteristics (curves) Figure 2. DC current gain ) (s Figure 3. u d o t e l o r P e DC current gain s b O t c u d o r let P e Figure 4. o s b O 4/9 Unit Collector-emitter saturation voltage Figure 5. Base-emitter saturation voltage STD790A Electrical characteristics Figure 6. 2.2 Switching time resistive load Figure 7. Switching time resistive load ) s ( ct Test circuit Figure 8. u d o r P e Resistive load switching test circuit t e l o ) (s s b O t c u d o r 1) Fast electronic switch 2) Non-inductive resistor P e t e l o s b O 5/9 Package mechanical data 3 STD790A 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 ) s ( ct u d o r P e t e l o ) (s t c u d o r P e t e l o s b O 6/9 s b O STD790A Package mechanical data TO-252 (DPAK) mechanical data mm. DIM. min. typ max. A 2.20 A1 0.90 2.40 1.10 A2 0.03 0.23 ) s ( ct b 0.64 0.90 b4 5.20 5.40 c 0.45 0.60 c2 0.48 D 6.00 0.60 D1 5.10 E 6.40 E1 4.70 e t e ol e 2.28 e1 4.40 H 9.35 L 1 L1 L2 ) (s L4 0.60 R 0o V2 du s b O o r P 6.20 6.60 4.60 10.10 2.80 0.80 1 0.20 8o t c u d o r P e t e l o s b O 0068772_G 7/9 Revision history 4 STD790A Revision history Table 5. Document revision history Date Revision Changes 24-Mar-2004 1 Initial release. 27-Mar-2006 2 New template, new graphics 25-Jun-2008 3 Updated TO-252 mechanical data ) s ( ct u d o r P e t e l o ) (s t c u d o r P e t e l o s b O 8/9 s b O STD790A ) 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. 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