LDP01-xxAY Automotive TVS for load dump protection Datasheet - production data Description . The LDP01-xxAY Transil™ series have been designed to protect automotive sensitive circuits against surges defined in ISO 7637-2 and ISO 16750 tests A and B also called load-dump. 'ð3$. The planar technology makes it compatible with high-end circuits where low leakage current and high junction temperature are required to provide reliability and stability over time. $ $ %RWKDQRGHVPXVWEHFRQQHFWHG LDP01-xxAY is packaged in D²PAK. Features Table 1. Device summary • Stand-off voltage range: from 22 to 70 V Breakdown voltage • Low leakage current: 1 μA at 25 °C (VBR at IR = 1 mA) • Operating Tj max: 175 °C Part number • High power capability at Tj max min. typ. max. V • JEDEC registered package outline • ROHS and Halogen free LDP01-26AY 24.4 26 27.0 • Resin meets UL 94, V0 LDP01-28AY 26.7 28 29.5 • AEC-Q101 compliant LDP01-30AY 28.9 30 31.9 LDP01-33AY 31.1 33 34.3 LDP01-35AY 33.3 35 36.9 LDP01-39AY 36.7 39 40.5 LDP01-42AY 40 42 44.2 LDP01-47AY 44.4 47 49 LDP01-50AY 47.8 50 52.8 LDP01-56AY 53.3 56 58.9 LDP01-68AY 64.4 68 71.2 LDP01-82AY 77.8 82 86 Complies with the following standards: • IEC 61000-4-2 exceeds level 4 - 30 kV (air discharge) - 30 kV (contact discharge) • ISO10605 – C = 330 pF, R = 330 Ω - 30 kV (air discharge) - 30 kV (contact discharge) • ISO 7637-2 - Pulse 1: VS = -150 V - Pulse 2a: VS = +112 V - Pulse 3a: Vs = -220 V - Pulse 3b: Vs = +150 V - Formerly pulses 5a and 5b • ISO 16750-2 - Tests A and B October 2015 This is information on a product in full production. DocID026556 Rev 2 1/11 www.st.com Characteristics 1 LDP01-xxAY Characteristics Table 2. Absolute maximum ratings (Tamb = 25 °C) Symbol VPP Tstg Parameter Value ISO 10605 (C = 330 pF, R = 330 Ω ) – contact discharge – air discharge IEC 61000-4-2 – contact discharge – air discharge Peak pulse voltage Unit 30 30 kV 30 30 Storage temperature range -65 to + 175 °C Tj Operating junction temperature range -55 to + 175 °C TL Maximum lead temperature for soldering during 10 s 260 °C Maximum Unit 0.24 °C/W Table 3. Thermal parameter Symbol Rth(j-c) Parameter D2PAK Junction to case Figure 1. Electrical characteristics (definitions) I IF Symbol VBR VCL IRM VRM IPP VF Rd aT = = = = = = = = Parameter Breakdown voltage Clamping voltage Leakage current at VRM Stand-off voltage Peak pulse current Forward voltage drop Dynamic impedance Voltage temperature VF VCL VBR VRM IRM Slope: 1/Rd IPP Figure 2. Pulse definition for electrical characteristics % I PP 100 Pulse waveform tr = rise (µs) tp = pulse duration time (µs) 50 0 tr 2/11 tp DocID026556 Rev 2 t V LDP01-xxAY Characteristics Table 4. Electrical characteristics (parameter) Order code 25 °C 175 °C µA VCL at IPP VBR at IR(1) IRM max. at VRM 10/1000 µs min. typ. max. V V max. RD(2) 10/1000 µs VCL at IPP 8/20 µs ⍺ T(3) RD(2) 8/20 µs max. max. mA V A mΩ V A mΩ 10-4/°C LDP01-26AY 1 100 22 24.4 26 27.0 1 36 140 64 42 1400 11 9.6 LDP01-28AY 1 100 24 26.7 28 29.5 1 40 120 88 45 1250 12 9.7 LDP01-30AY 1 100 27 28.9 30 31.9 1 40 125 65 49 1400 12 9.7 LDP01-33AY 1 100 28 31.1 33 34.3 1 43.5 110 75 56 1250 17 9.8 LDP01-35AY 1 100 30 33.3 35 36.9 1 45.5 95 91 60 1150 20 9.9 LDP01-39AY 1 100 33 36.7 39 40.5 1 51.5 85 129 66 1050 24 10 LDP01-42AY 1 100 36 42 44.2 1 57 77 166 71 1000 27 10 LDP01-47AY 1 100 40 44.4 47 49 1 63 65 215 76.5 950 29 10.1 LDP01-50AY 1 100 43 47.8 50 52.8 1 68 55 276 81 900 31 10.2 LDP01-56AY 1 100 48 53.3 56 58.9 1 76 48 356 90 770 40 10.3 LDP01-68AY 1 100 58 64.4 68 71.2 1 92 42 495 110 620 63 10.4 LDP01-82AY 1 100 70 77.8 82 86 1 113 35 771 135 550 89 10.5 40 1. Pulse test: tP < 50 ms 2. To calculate maximum clamping voltage at other surge level, use the following formula: V CLmax = RD x IPP + VBRmax 3. To calculate VBR or VCL versus junction temperature, use the following formulas: VBR at Tj = VBR at 25 °C x (1 + ⍺ T x (Tj - 25)) VCL at Tj = VCL at 25 °C x (1 + ⍺ T x (Tj - 25)) Figure 3. Peak pulse power dissipation versus Figure 4. Peak pulse power versus exponential initial junction temperature (LDP01-30AY) pulse duration (LDP01-30AY) 6 P PP (kW) 1000 10/1000 µs 5 TJ initial 25 C TJ initial = 25= °C LDP01-30AY LDP01-30AY PPP (kW) 100 4 10 3 2 1 1 0 T j (°C ) 0 25 50 75 100 125 150 175 200 0.1 0.01 DocID026556 Rev 2 t p (ms) 0.1 1 10 100 3/11 11 Characteristics LDP01-xxAY Figure 5. ISO7637-2, pulse 5a definition Figure 6. Load dump capability (LDP01-30AY Us = f(Ri) pulse 5a) td Serial resistance (Ω) 13.5+30 13.5+35 13.5+40 13.5+45 13.5+50 13.5+55 13.5+60 13.5+65 13.5+70 13.5+75 0.5 Us 13.5 V + Us (V) 0.6 0.7 0.8 0.9 1 td 1.1 = 1.2 td 40 0 1.3 10% 13.5 V = td 30 0 m s = m 15 s 0 m s 1.4 Battery voltage t Figure 7. ISO7637-2, pulse 5b definition 1.5 Figure 8. Load dump capability (LDP01-30AY Us* = f(Ri) pulse 5b, Us = 87 V) td Us 13.5+20 13.5+25 13.5+30 13.5+35 13.5+40 13.5+45 13.5+50 13.5+55 13.5+60 13.5+65 0.5 13.5 V + Us* (V) td = 0m 15 s 0m s 1.4 s Figure 9. ISO 16750-2, test A definition 30 0 = t 0m Battery voltage 1.2 1.3 40 13.5 V 1 1.1 = 10% 0.9 td Us* 0.8 td Serial resistance ( 0.6 0.7 1.5 Figure 10. Load dump capability (LDP01-30AY Us = f(Ri), Test A) td 0.5 Us 30 35 40 45 50 55 60 65 70 75 80 85 0.8 0.9 1 td 15 s m = 0 30 s 0 s m DocID026556 Rev 2 = 1.5 m 1.4 td 1.3 0 1.2 40 1.1 = 4/11 t 0.7 td 0 Serial resistance ( 0.6 0.1 (Us – UA) UA Battery voltage 90 Us (V) LDP01-xxAY Characteristics Figure 11. ISO 16750-2, test B definition Figure 12. Load dump capability (LDP01-30AY Us* = f(Ri) Test B, Us = 87 V) td 30 Us 35 40 45 50 55 60 65 70 80 Us* (V) 0 td s 15 m 0 1.2 = 0 td 30 s 1.1 = 1 m m s UA 0.9 40 10% 0.8 = Us* 0.7 td Serial resistance (Ω) 0.6 1.3 1.4 Battery voltage t Figure 13. Clamping voltage versus peak pulse current (maximum values) 75 0.5 1.5 Figure 14. ISO 16750-2 test B response (UA + Us* = 13.5 + 30 V, Us = 87 V, td = 400 ms, Ri = 0.5 Ω ) ,33 $ V V 7M LQLWLDO & 37.2 V 16.9 A VCL (5 V/div) 547 W IPP (5 A/div) PPP (200 W/div) 50 ms/div /'3$< /'3$< /'3$< 9&/ 9 Figure 15. Peak forward voltage versus peak forward current (typical values) 100.0 Figure 16. Leakage current versus junction temperature (typical values) IFM(A) 10000 IR(nA) VR = VRM 1000 10.0 100 1.0 10 LDP01-30AY Tj initial = 25 °C Tj initial = 175 °C Pulse duration 2 ms 0.1 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 VFM(V) 1 1.1 1.2 1 Tj(°C) 25 DocID026556 Rev 2 50 75 100 125 150 175 5/11 11 Characteristics LDP01-xxAY Figure 17. Relative variation of thermal impedance junction to case versus pulse duration 0.25 Zth(j-c)( °C/W) 0.2 0.15 Both anodes connected 0.1 0.05 0 1.E-05 tp(s) 1.E-04 1.E-03 1.E-02 1.E-01 1.E+00 More information available in AN2689 on www.st.com: Protection of automotive electronics from electrical hazards, guidelines for design and component selection. 6/11 DocID026556 Rev 2 LDP01-xxAY 2 Package information Package information • Epoxy meets UL94, V0 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. Figure 18. D2PAK dimension definitions A E C2 L2 D L L3 A1 B2 R C B G A2 M * V2 * F lat zone no less than 2mm DocID026556 Rev 2 7/11 11 Package information LDP01-xxAY Table 5. D2PAK dimension values Dimensions Ref. Millimeters Inches Min. Max. Min. Max. A 4.40 4.60 0.173 0.181 A1 2.49 2.69 0.098 0.106 A2 0.03 0.23 0.001 0.009 B 0.70 0.93 0.027 0.037 B2 1.14 1.70 0.045 0.067 C 0.45 0.60 0.017 0.024 C2 1.23 1.36 0.048 0.054 D 8.95 9.35 0.352 0.368 E 10.00 10.40 0.393 0.409 G 4.88 5.28 0.192 0.208 L 15.00 15.85 0.590 0.624 L2 1.27 1.40 0.050 0.055 L3 1.30 1.75 0.051 0.069 M 2.29 2.79 0.090 0.110 R V2 0.40 typ. 0° 0.016 typ. 8° 0° 8° Figure 19. Footprint (dimensions in mm) 16.90 12.2 5.08 2.54 1.60 9.75 8/11 DocID026556 Rev 2 3.50 LDP01-xxAY Package information Figure 20. Marking â xxxx xxxx z y ww DocID026556 Rev 2 XXXX : Marking Z : Manufacturing location Y : Year WW : week 9/11 11 Ordering information 3 LDP01-xxAY Ordering information Table 6. Ordering information 4 Order code Marking LDP01-26AY LDP01-26AY LDP01-28AY LDP01-28AY LDP01-30AY LDP01-30AY LDP01-33AY LDP01-33AY LDP01-35AY LDP01-35AY LDP01-39AY LDP01-39AY LDP01-42AY LDP01-42AY LDP01-47AY LDP01-47AY LDP01-50AY LDP01-50AY LDP01-56AY LDP01-56AY LDP01-68AY LDP01-68AY LDP01-82AY LDP01-82AY Package Weight Base qty Delivery mode D²PAK 1.38 g 1000 Tape and reel Revision history Table 7. Document revision history 10/11 Date Revision Changes 26-Nov-2014 1 Initial release. 01-Oct-2015 2 Added wildcard character in part number on the cover page. Updated Figure 4. Minor text changes. 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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. © 2015 STMicroelectronics – All rights reserved DocID026556 Rev 2 11/11 11