SDAA508 September   2026 DRV81545

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
    1. 1.1 Features
    2. 1.2 Applications
  5. 2Detailed Description
    1. 2.1 DRV81545 Surge (IEC 61000-4-5) with External TVS Diode
      1. 2.1.1 Test Details
      2. 2.1.2 Test Setup
      3. 2.1.3 Results and Observations
      4. 2.1.4 Observations
    2. 2.2 DRV81545 EFT (IEC 61000-4-4) on VM line
      1. 2.2.1 Test Details
      2. 2.2.2 Test Setup
      3. 2.2.3 Results and Observations
      4. 2.2.4 Observations
    3. 2.3 DRV81545 EFT (IEC 61000-4-4) on OUT line
      1. 2.3.1 Test Details
      2. 2.3.2 Test Setup
      3. 2.3.3 Results and Observations
      4. 2.3.4 Observations
    4. 2.4 DRV81545 CISPR-32 Conducted Emissions
      1. 2.4.1 Test Details
      2. 2.4.2 Test Setup
      3. 2.4.3 Results and Observations
      4. 2.4.4 Observations
    5. 2.5 DRV81545 CISPR-32 Radiated Emissions
      1. 2.5.1 Test Details
      2. 2.5.2 Test Setup
      3. 2.5.3 Results and Observations
      4. 2.5.4 Observations
    6. 2.6 Thermal Comparison against Pin-to-Pin and Similar Competition
      1. 2.6.1 Test Details
      2. 2.6.2 Test Setup
      3. 2.6.3 Results and Observations
    7. 2.7 Large Inductive Load Test – 1200mH per OUTx
      1. 2.7.1 Test Details
      2. 2.7.2 Results and Observations
  6. 3Summary
  7. 4References

2.2.3 Results and Observations

Captured Surge Waveform With Driver in OFF State at 1500 Figure 2-8 Captured Surge Waveform With Driver in OFF State at 1500
Captured Surge Waveform With Driver in OFF State 1500V Zoomed In Figure 2-9 Captured Surge Waveform With Driver in OFF State 1500V Zoomed In
Captured Surge Waveform With Driver in ON State at 1500V Figure 2-10 Captured Surge Waveform With Driver in ON State at 1500V
Captured Surge Waveform With Driver In OFF State 1500V Zoomed In Figure 2-11 Captured Surge Waveform With Driver In OFF State 1500V Zoomed In
Table 2-4 EFT on VM Line, Driver OFF State
Driver OFF State
Voltage (KV) No. of strikes OUT1 OUT2 OUT3 OUT4
DRV81545 1.6 5 Pass Pass Pass Pass
1.8 5 Pass Pass Pass Pass
2 5 Pass Pass Pass Pass
2.2 5 Pass Pass Pass Pass
2.4 5 Fail Fail Fail Fail
Table 2-5 EFT on VM Line, Driver ON State
Driver ON State
Voltage (KV) No of strikes OUT1 OUT2 OUT3 OUT4
DRV81545 1.6 5 Pass Pass Pass Pass
1.8 5 Pass Pass Pass Pass
2 5 Pass Pass Pass Pass
2.2 5 Pass Pass Pass Pass
2.4 5 Pass Pass Pass Pass
2.6 5 Pass Pass Pass Pass
2.8 5 Fail Fail Fail Fail