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| 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 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 Figure 1. Internal schematic diagram Description 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. Table 1. Device summary Marking D790A Package DPAK Packaging Tape and reel Order code STD790AT4 June 2008 Rev 3 1/9 www.st.com 9 Electrical ratings STD790A 1 Electrical ratings Table 2. Symbol VCBO VCER VCEO VEBO IC ICM Ptot Tstg TJ Absolute maximum rating Parameter Collector-base voltage (IE = 0) Collector-emitter voltage (R BE = 47 ) Collector-emitter voltage (IB = 0) Emitter-base voltage (IC = 0) Collector current Collector peak current (tP < 5 ms) Total dissipation at Tc = 25 C Storage temperature Max. operating junction temperature Value -40 -40 -30 -5 -3 -6 15 -65 to 150 150 Unit V V V V A A W C C Table 3. Symbol Rthj-case Thermal data Parameter Thermal resistance junction-case __max Value 8.33 Unit C/W 2/9 STD790A Electrical characteristics 2 Electrical characteristics (Tcase = 25 C unless otherwise specified) Table 4. Symbol ICBO Electrical characteristics Parameter Collector cut-off current (IE = 0) Emitter cut-off current (IC = 0) Test conditions VCB = -30 V VCB = -30 V; VEB = -4 V TC = 100 C Min. Typ. Max. -10 -100 -10 Unit A A A IEBO Collector-emitter V(BR)CEO (1) breakdown voltage (IB = 0) V(BR)CER (1) IC = -10 mA -30 V Collector-emitter breakdown voltage (RBE = 47 ) Collector-base breakdown voltage (IE = 0) Emitter-base breakdown voltage (IC = 0) Collector-emitter saturation voltage IC = -10 mA -40 V V(BR)CBO IC = -100 A -40 V V(BR)EBO VCE(sat) (1) IE = -100 A IC = -0.5 A IC = -1.2 A IC = -2 A IC = -3 A IC = -3 A TJ = 100 C IB = -5 mA IB = -20 mA IB = -20 mA IB = -100 mA IB = -100 mA -5 -0.15 -0.25 -0.5 -0.7 -0.9 IB = -10 mA V CE = -2 V V CE = -2 V V CE = -2 V V CE = -2 V V CE = -1 V V CE = -1 V 100 100 100 100 90 160 130 -0.8 -0.8 200 200 -1 -1 400 400 V V V V V V V V VBE(sat) (1) VBE(on) (1) Base-emitter saturation voltage Base-emitter on voltage IC = -1A IC = -1 A IC = -10 mA IC = -500 mA hFE (1) DC current gain IC = -1 A IC = -2 A IC = -3 A 3/9 Electrical characteristics Table 4. Symbol ft STD790A Electrical characteristics (continued) Parameter Transition frequency Resistive load Delay time Rise time Storage time Fall time Test conditions IC = -50 mA f = 50 MHz V CE = -5 V Min. Typ. 100 Max. Unit MHz td tr ts tf IC = -3 A see Figure 8 V CC = -20 V 180 160 250 80 220 210 300 100 ns ns ns ns IB1 = -IB2 = -60 mA 1. Pulse duration = 300 s, duty cycle 1.5% 2.1 Electrical characteristics (curves) Figure 2. DC current gain Figure 3. DC current gain Figure 4. Collector-emitter saturation voltage Figure 5. Base-emitter saturation voltage 4/9 STD790A Figure 6. Switching time resistive load Figure 7. Electrical characteristics Switching time resistive load 2.2 Test circuit Figure 8. Resistive load switching test circuit 1) Fast electronic switch 2) Non-inductive resistor 5/9 Package mechanical data STD790A 3 Package mechanical data In order to meet environmental requirements, ST offers these devices in ECOPACK(R) 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 6/9 STD790A Package mechanical data TO-252 (DPAK) mechanical data DIM. A A1 A2 b b4 c c2 D D1 E E1 e e1 H L L1 L2 L4 R V2 0o 0.60 0.20 8o 4.40 9.35 1 2.80 0.80 1 6.40 4.70 2.28 4.60 10.10 mm. min. 2.20 0.90 0.03 0.64 5.20 0.45 0.48 6.00 5.10 6.60 typ max. 2.40 1.10 0.23 0.90 5.40 0.60 0.60 6.20 0068772_G 7/9 Revision history STD790A 4 Revision history Table 5. Date 24-Mar-2004 27-Mar-2006 25-Jun-2008 Document revision history Revision 1 2 3 Initial release. New template, new graphics Updated TO-252 mechanical data Changes 8/9 STD790A 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. If any part of this document refers to any third party products or services it shall not be deemed a license grant by ST for the use of such third party products or services, or any intellectual property contained therein or considered as a warranty covering the use in any manner whatsoever of such third party products or services or any intellectual property contained therein. UNLESS OTHERWISE SET FORTH IN ST'S TERMS AND CONDITIONS OF SALE ST DISCLAIMS ANY EXPRESS OR IMPLIED WARRANTY WITH RESPECT TO THE USE AND/OR SALE OF ST PRODUCTS INCLUDING WITHOUT LIMITATION IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE (AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION), OR INFRINGEMENT OF ANY PATENT, COPYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT. UNLESS EXPRESSLY APPROVED IN WRITING BY AN AUTHORIZE REPRESENTATIVE OF ST, ST PRODUCTS ARE NOT DESIGNED, AUTHORIZED OR WARRANTED FOR USE IN MILITARY, AIR CRAFT, SPACE, LIFE SAVING, OR LIFE SUSTAINING APPLICATIONS, NOR IN PRODUCTS OR SYSTEMS, WHERE FAILURE OR MALFUNCTION MAY RESULT IN PERSONAL INJURY, DEATH, OR SEVERE PROPERTY OR ENVIRONMENTAL DAMAGE. Resale of ST products with provisions different from the statements and/or technical features set forth in this document shall immediately void any warranty granted by ST for the ST product or service described herein and shall not create or extend in any manner whatsoever, any liability of ST. ST and the ST logo are trademarks or registered trademarks of ST in various countries. Information in this document supersedes and replaces all information previously supplied. The ST logo is a registered trademark of STMicroelectronics. All other names are the property of their respective owners. (c) 2008 STMicroelectronics - All rights reserved STMicroelectronics group of companies Australia - Belgium - Brazil - Canada - China - Czech Republic - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan Malaysia - Malta - Morocco - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States of America www.st.com 9/9 |
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