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AN4043 Datasheet(PDF) 5 Page - STMicroelectronics

Part # AN4043
Description  In recent years the variable speed motor control market has required high performance
PDF  60 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

AN4043 Datasheet(HTML) 5 Page - STMicroelectronics

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AN4043
List of figures
Doc ID 022726 Rev 2
5/60
List of figures
Figure 1.
Inverter motor drive block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Figure 2.
Discrete-based inverter vs. SLLIMM-nano solution comparison. . . . . . . . . . . . . . . . . . . . . . 7
Figure 3.
SLLIMM block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Figure 4.
SLLIMM-nano nomenclature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Figure 5.
Internal circuit of the STGIPN3H60A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Figure 6.
Internal circuit of the STGIPN3H60 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Figure 7.
Stray inductance components of output stage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Figure 8.
High voltage gate drive die image . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Figure 9.
High voltage gate driver block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Figure 10.
Logic input configuration for the STGIPN3H60A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 11.
Logic input configuration for the STGIPN3H60. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 12.
Timing chart of undervoltage lockout function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Figure 13.
Timing chart of dead time function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Figure 14.
Smart shutdown equivalent circuitry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Figure 15.
Timing chart of smart shutdown function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Figure 16.
Examples of SC protection circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Figure 17.
Example of SC event . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Figure 18.
3-phase system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Figure 19.
General advanced current sense scheme and waveforms. . . . . . . . . . . . . . . . . . . . . . . . . 29
Figure 20.
Bootstrap circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Figure 21.
Bootstrap capacitor vs. switching frequency. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Figure 22.
Initial bootstrap charging time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Figure 23.
Images and internal view of NDIP-26L package. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Figure 24.
Outline drawing of NDIP-26L package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Figure 25.
Pinout (top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Figure 26.
Typical IGBT power losses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Figure 27.
IGBT and diode approximation of the output characteristics . . . . . . . . . . . . . . . . . . . . . . . 43
Figure 28.
Typical switching waveforms of the STGIPN3H60 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Figure 29.
Rth(j-a) equivalent thermal circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Figure 30.
Thermal impedance Zth(j-a) curve for a single IGBT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Figure 31.
Cauer RC equivalent circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Figure 32.
Foster RC equivalent circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Figure 33.
Maximum IC(RMS) current vs. fsw simulated curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Figure 34.
General suggestions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Figure 35.
Example 1 on a possible wrong layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Figure 36.
Example 2 on a possible wrong layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Figure 37.
Cooling technique: copper plate on the PCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Figure 38.
Cooling technique: heatsink bonded on the package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Figure 39.
Cooling technique: heatsink bonded on the PCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Figure 40.
Packaging specifications of NDIP-26L package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57



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