SLVK158A November   2023  – June 2024 TPS7H6003-SP , TPS7H6013-SP , TPS7H6023-SP

PRODUCTION DATA  

  1.   1
  2.   Abstract
  3.   Trademarks
  4. Introduction
  5. Single-Event Effects (SEE)
  6. Device and Test Board Information
  7. Irradiation Facility and Setup
  8. Depth, Range, and LETEFF Calculation
  9. Test Setup and Procedures
  10. Destructive Single-Event Effects (DSEE)
    1. 7.1 Single-Event Latch-up (SEL) Results
    2. 7.2 Single-Event Burnout (SEB) and Single-Event Gate Rupture (SEGR) Results
  11. Single-Event Transients (SET)
  12. Event Rate Calculations
  13. 10Summary
  14.   A References
  15.   B Revision History

Event Rate Calculations

Event rates were calculated for LEO (ISS) and GEO environments by combining CREME96 orbital integral flux estimations and simplified SEE cross-sections according to methods shown in Heavy Ion Orbital Environment Single-Event Effects Estimations. Assume a minimum shielding configuration of 100mils (2.54mm) of aluminum, and worst-week solar activity (this is similar to a 99% upper bound for the environment). Using the 95% upper-bounds for the SEL and the SEB/SEGR, the event rate calculation for the SEL and the SEB/SEGR is shown on Table 9-1 and Table 9-2, respectively. It is important to note that this number is for reference since no SEL or SEB/SEGR events were observed. SET orbit rate for the TPS7H6003-SP device is listed in SEB/SEGR Event Rate Calculations for Worst-Week LEO and GEO Orbits.

Table 9-1 SEL Event Rate Calculations for Worst-Week LEO and GEO Orbits
Orbit Type Onset LETEFF (MeV-cm2/mg) CREME96 Integral FLUX (/day/cm2) σSAT (cm2) Event Rate (/day) Event Rate (FIT) MTBE (Years)
LEO (ISS) 75 6.26 × 10–5 4.11 × 10-8 2.57 × 10–12 1.07 × 10–4 1.07 × 109
GEO 1.77 × 10–4 7.26 × 10–12 3.03 × 10–4 3.77 × 108
Table 9-2 SEB/SEGR Event Rate Calculations for Worst-Week LEO and GEO Orbits
Orbit Type Onset LETEFF (MeV-cm2/mg) CREME96 Integral FLUX (/day/cm2) σSAT (cm2) Event Rate (/day) Event Rate (FIT) MTBE (Years)
LEO (ISS) 75 6.26 × 10–5 3.08 × 10-8 1.93 × 10–12 8.04 × 10–5 1.42 × 109
GEO 1.77 × 10–4 5.45 × 10–12 2.27 × 10–4 5.03 × 108
Table 9-3 SET Event Rate Calculations for Worst-Week LEO and GEO Orbits
Orbit Type Onset LETEFF (MeV-cm2/ mg) CREME96 Integral FLUX ( / day / cm2) σSAT (cm2) Event Rate ( / day) Event Rate (FIT) MTBE (Years)
LEO (ISS) 58 2.02 × 10-4 4.87 × 10–7 9.84 × 10–11 4.10 × 10–3 2.78 × 107
GEO 6.14 × 10-4 2.99 × 10–10 1.24 × 10–2 9.17 × 106