ESDLIN1524BJ-HQ

ESDLIN1524BJ Automotive Transil™, transient voltage suppressor (TVS) for LIN bus Datasheet - production data Description The device is an asymmetrical Transil diode designed specifically for one automotive LIN bus line against electrostatic discharge (ESD) protection. The SOD323 is a very small package that saves space on high density printed circuit board. 2 1 Transil diodes provide high overvoltage protection by clamping action and have instantaneous response to transient overvoltages. SOD323 TM: Transil is a trademark of STMicroelectronics. Features     AEC-Q101 qualified Asymmetrical bidirectional device Stand-off voltage:  - 15 V (to comply with reverse battery)  + 24 V (to comply with jump start) Low leakage current Figure 1: Pin configuration 1 2 Complies with the following standards       ISO 10605 (C = 150 pF, R = 330 Ω)  30 kV (air discharge)  30 kV (contact discharge) ISO 10605 (C = 330 pF, R = 330 Ω)  30 kV (air discharge)  30 kV (contact discharge) ISO 7637-3  Pulse 3a: VS = -150 V  Pulse 3b: VS = 100 V HBM MIL STD 833, class 3 (> 4 kV) ISO 17987-7 (LIN bus) SAE J3076 (CXPI bus) October 2017 Bar indicates pin1 DocID12658 Rev 4 This is information on a product in full production. 1/12 www.st.com Characteristics 1 ESDLIN1524BJ Characteristics Table 1: Absolute maximum ratings (limiting values) Tamb = 25° C Symbol Parameter Value Unit 160 W PPP Peak pulse power dissipation 8/20 μs Tstg Storage junction temperature range -65 to +175 Tj Maximum operating junction temperature -40 to +150 TL Maximum temperature for soldering during 10 s Tj initial = Tamb °C 260 °C Table 2: ESD maximum ratings Symbol ESD Parameter Electrostatic discharge capability Conditions Value ISO 10605 (C = 150 pF, R = 330 Ω) air discharge contact discharge 30 30 ISO 10605 (C = 330 pF, R = 330 Ω) air discharge contact discharge 30 30 HBM MIL STD 833 10 Unit kV Figure 2: Electrical characteristics (definitions) I 2/12 Symbol Parameter VRM VBR Stand-off voltage VCL IRM Clamping voltage IR IPP Breakdown current at VBR C Junction capacitance I PP Breakdown voltage Leakage current at VRM VCLVB R VR M IR IR M V IR M V V V R M B R CL IR Peak pulse current DocID12658 Rev 4 IPP ESDLIN1524BJ Characteristics Table 3: Electrical characteristics (Tamb = 25 °C) Symbol Test conditions From pin 2 to pin 1 VBR Min. Typ. Max. 25.4 27.8 30.3 17.1 18.9 20.3 1 50 IR = 5 mA, tp < 50 ms From pin 1 to pin 2 IRM From pin 2 to pin 1 VRM = 24 V From pin 1 to pin 2 VRM = 15 V From pin 2 to pin 1 IPP = 1 A From pin 2 to pin 1 IPP = 3 A VCL αT(1) nA 50 From pin 1 to pin 2 IPP = 1 A 25 From pin 1 to pin 2 IPP = 5 A 35 16 VR = 0 V, f = 1 MHz V 40 8/20 µs C Unit 20 From pin 2 to pin 1 9.6 From pin 1 to pin 2 8.8 V pF 10-4/°C Notes: (1)ΔV BR = αT x (Tamb - 25) x VBR(25° C) DocID12658 Rev 4 3/12 Characteristics 1.1 ESDLIN1524BJ Characteristics (curves) Figure 3: Relative variation of peak pulse power versus initial junction temperature PPP(W) 1.E+03 PPP[Tj initial] / PPP [Tj initial = 25 °C] 1.1 Figure 4: Peak pulse power versus exponential pulse duration Tj initial =25 °C 1.0 0.9 0.8 0.7 0.6 1.E+02 0.5 0.4 0.3 0.2 0.1 Tj (°C) 0.0 t P(µs) 0 25 50 75 100 125 150 175 1.E+01 1 Figure 5: Junction capacitance versus line voltage, 15 V side 20 C(pF) 15 V side 18 16 C(pF) F=1 MHz VO SC =30 mVRM S TJ =25 °C 24 V side 18 16 14 14 12 12 10 10 8 8 6 6 4 4 2 100 Figure 6: Junction capacitance versus line voltage, 24 V side 20 F = 1 MHz VOSC =30mVRM S Tj =25°C 10 2 VLINE(V) 0 VLINE(V) 0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 0 2 4 6 8 10 12 14 16 18 Figure 7: Clamping test conditions 2 V Voltage probe 1 Ground plane Test configuration 4/12 DocID12658 Rev 4 50 Ω TEST BOARD 20 22 24 ESDLIN1524BJ Characteristics Figure 8: Response to ISO 7637-3 pulse 3a (Us = -150 V) Figure 9: Response to ISO 7637-3 pulse 3b (Us = 100 V) Figure 10: ESD response to ISO 16605 (C = 150 pF, R = 330 Ω, 8 kV contact) Figure 11: ESD response to ISO 16605 (C = 150 pF, R = 330 Ω, 8 kV contact) DocID12658 Rev 4 5/12 Package information 2 ESDLIN1524BJ Package information 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.   2.1 Epoxy meets UL94, V0 Lead-free package SOD323 package information Figure 12: SOD323 package outline 6/12 DocID12658 Rev 4 ESDLIN1524BJ Package information Table 4: SOD323 package mechanical data Dimensions Ref. Inches Millimeters Min. Max. Min. Max. A 1.17 0.046 A1 0.10 0.004 A2 0.93 1.01 0.037 0.040 b 0.25 0.44 0.01 0.017 c 0.10 0.25 0.004 0.01 D 1.52 1.80 0.06 0.071 E 1.11 1.45 0.044 0.057 HD 2.30 2.70 0.09 0.106 L 0.10 0.46 0.004 0.02 Q1 0.10 0.41 0.004 0.016 Figure 13: Footprint recommendations, dimensions in mm 3.00 0.54 0.86 0.86 1.28 DocID12658 Rev 4 7/12 Package information 2.2 ESDLIN1524BJ SOD323 packing information 2.0 ± 0.05 4.0 ± 0.1 Ø 1.50 + 0.1 3.5 ±- 0.05 24 24 1.52 ± 0. 1 24 GND 3 All dimensions in mm GND 3 1.07 ± 0. 1 GND 3 8.0 ± 0.3 2.80 ± 0. 1 0.30 ± 0.05 2.0 ± 0.05 User direction of unreeling Figure 15: ESDLIN1524BJ-HQ reel dimensions 8/12 1.75 ± 0.1 Figure 14: Tape dimension definitions DocID12658 Rev 4 ESDLIN1524BJ Placement and PCB layout recommendations Below figure illustrates the PCB placement and layout recommendations for optimal benefits of the ESDLIN1524BJ. Figure 16: Placement and PCB layout recommendations LIN Node Voltage regulator Connector V bat Gnd MCU LIN 24 LIN Transceiver 15 ESDLIN1524BJ located as close as possible to the connector With ground wire With ground plane Vbat Connector Vbat Connector 3 Placement and PCB layout recommendations LIN GND DocID12658 Rev 4 LIN GND 9/12 Ordering information 4 ESDLIN1524BJ Ordering information Figure 17: Ordering information scheme ESDLIN 15 24 B J ESDLIN protection Stand-off voltage 1 15 = 15 V Stand-off voltage 2 24 = 24 V Bidirectional Package J = SOD323 Table 5: Ordering information Order code ESDLIN1524BJ ESDLIN1524BJ-HQ 10/12 Marking Package Weight 24 SOD323 5 mg DocID12658 Rev 4 Base qty. 3000 10000 Delivery mode Tape and reel ESDLIN1524BJ 5 Revision history Revision history Table 6: Document revision history Date Revision 28-Aug-2006 1 Initial release. 22-Sep-2006 2 Added Figure 6 Placement and layout recommendations 18-Jan-2013 3 Updated Table 6. Added Figure 10 and Figure 11. 4 Updated title and cover page. Updated Table 1: "Absolute maximum ratings (limiting values) Tamb = 25° C" and Table 3: "Electrical characteristics (Tamb = 25 °C)". Added Figure 8: "Response to ISO 7637-3 pulse 3a (Us = 150 V)", Figure 9: "Response to ISO 7637-3 pulse 3b (Us = 100 V)", Figure 10: "ESD response to ISO 16605 ( C = 150 pF, R = 330 Ω, 8 kV contact)" and Figure 11: "ESD response to ISO 16605 ( C = 150 pF, R = 330 Ω, 8 kV contact)". Minor text changes to improve readability. 17-Oct-2017 Changes DocID12658 Rev 4 11/12 ESDLIN1524BJ IMPORTANT NOTICE – PLEASE READ CAREFULLY STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, enhancements, modifications, and improvements to ST products and/or to this document at any time without notice. Purchasers should obtain the latest relevant information on ST products before placing orders. ST products are sold pursuant to ST’s terms and conditions of sale in place at the time of order acknowledgement. Purchasers are solely responsible for the choice, selection, and use of ST products and ST assumes no liability for application assistance or the design of Purchasers’ products. No license, express or implied, to any intellectual property right is granted by ST herein. Resale of ST products with provisions different from the information set forth herein shall void any warranty granted by ST for such product. ST and the ST logo are trademarks of ST. All other product or service names are the property of their respective owners. Information in this document supersedes and replaces information previously supplied in any prior versions of this document. © 2017 STMicroelectronics – All rights reserved 12/12 DocID12658 Rev 4