VN5E010AH ,10 milliohm high-side driver with analog current sense for automotive applicationsBlock diagram . . . . 5Figure 2. Configuration diagram (top view) not in scale . . . . 6F ..
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VN5E010AH
10 milliohm high-side driver with analog current sense for automotive applications
September 2013 Doc ID 15984 Rev 3 1/37
VN5E010AH
10 m high-side driver with analog current sense
for automotive applications
Features General Inrush current active management by
power limitation Very low standby current 3 V CMOS compatible inputs Optimized electromagnetic emissions Very low electromagnetic susceptibility In compliance with the 2002/95/EC
european directive Very low current sense leakage Diagnostic functions Proportional load current sense High current sense precision for wide
current range Current sense disable OFF-state open-load detection Output short to VCC detection Overload and short to ground (power
limitation) indication Thermal shutdown indication Protection Undervoltage shutdown Overvoltage clamp Load current limitation Self limiting of fast thermal transients Protection against loss of ground and loss
of VCC Overtemperature shut down with
autorestart (thermal shutdown) Typical value with all loads connected
Contents VN5E010AH
2/37 Doc ID 15984 Rev 3
Contents Block diagram and pin configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2.1 Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2.2 Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.3 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2.4 Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
2.5 Electrical characteristics curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Application information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
3.1 Load dump protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
3.2 MCU I/Os protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
3.3 Current sense and diagnostic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
3.3.1 Short to VCC and OFF-state open-load detection . . . . . . . . . . . . . . . . . 26
3.4 Maximum demagnetization energy (VCC= 13.5 V) . . . . . . . . . . . . . . . . . 27 Package and PC board thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
4.1 HPAK thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 Package and packing information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
5.1 ECOPACK ® . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
5.2 HPAK mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
5.3 HPAK suggested land pattern . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
5.4 Packing information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 Order codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
VN5E010AH List of tables
Doc ID 15984 Rev 3 3/37
List of tables
Table 1. Pin functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Table 2. Suggested connections for unused and not connected pins . . . . . . . . . . . . . . . . . . . . . . . . 6
Table 3. Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Table 4. Thermal data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Table 5. Power section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Table 6. Switching (VCC = 13 V, Tj = 25 °C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Table 7. Logic inputs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Table 8. Protection and diagnostics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Table 9. Current sense (8 V < VCC < 18 V). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Table 10. Open load detection (8 V < VCC < 18 V) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Table 11. Truth table. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Table 12. Electrical transient requirements (part 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Table 13. Electrical transient requirements (part 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Table 14. Electrical transient requirements (part 3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Table 15. Thermal parameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Table 16. HPAK mechanical data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Table 17. Device summary. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Table 18. Document revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
List of figures VN5E010AH
4/37 Doc ID 15984 Rev 3
List of figures
Figure 1. Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Figure 2. Configuration diagram (top view) not in scale. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Figure 3. Current and voltage conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Figure 4. Current sense delay characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Figure 5. Open-load OFF-state delay timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Figure 6. Switching characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Figure 7. Delay response time between rising edge of ouput current and rising edge of current sense (CS enabled). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Figure 8. Output voltage drop limitation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Figure 9. IOUT/ISENSE vs. IOUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Figure 10. Maximum current sense ratio drift vs. load current(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Figure 11. Normal operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 12. Overload or short to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 13. Intermittent overload . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Figure 14. OFF-state open-load with external circuitry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Figure 15. Short to VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Figure 16. TJ evolution in overload or short to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Figure 17. OFF-state output current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Figure 18. High-level input current. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Figure 19. Input clamp voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Figure 20. Low-level input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Figure 21. High-level input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Figure 22. Input hysteresis voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Figure 23. ON-state resistance vs. Tcase . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Figure 24. ON-state resistance vs. VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Figure 25. Undervoltage shutdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Figure 26. Turn-on voltage slope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Figure 27. ILIMH Vs. Tcase . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Figure 28. Turn-off voltage slope. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Figure 29. High-level CS_DIS voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Figure 30. CS_DIS clamp voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Figure 31. Low-level CS_DIS voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Figure 32. Application schematic. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Figure 33. Current sense and diagnostic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Figure 34. Maximum turn-off current versus inductance(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Figure 35. PC board(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Figure 36. Rthj-amb vs. PCB copper area in open box free air condition . . . . . . . . . . . . . . . . . . . . . . 28
Figure 37. HPAK thermal impedance junction ambient single pulse . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Figure 38. Thermal fitting model of a single-channel HSD in HPAK(1) . . . . . . . . . . . . . . . . . . . . . . . . 29
Figure 39. HPAK package dimension . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Figure 40. HPAK suggested pad layout(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Figure 41. HPAK tube shipment (no suffix) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Figure 42. HPAK tape and reel (suffix “TR”) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
VN5E010AH Block diagram and pin configuration
Doc ID 15984 Rev 3 5/37
Block diagram and pin configuration
Figure 1. Block diagram
Table 1. Pin functions Pins 1 and 7 must be externally tied together.
Block diagram and pin configuration VN5E010AH
6/37 Doc ID 15984 Rev 3
Figure 2. Configuration diagram (top view) not in scale
Table 2. Suggested connections for unused and not connected pins
VN5E010AH Electrical specifications
Doc ID 15984 Rev 3 7/37
2 Electrical specifications
Figure 3. Current and voltage conventions
2.1 Absolute maximum ratings
Stressing the device above the rating listed in the Table 3: Absolute maximum ratings may
cause permanent damage to the device . These are stress ratings only and operation of the
device at these or any other conditions above those indicated in the operating sections of
this specification is not implied. Exposure to absolute maximum rating conditions for
extended periods may affect device reliability. Refer also to the STMicroelectronics SURE
program and other relevant quality document.
Table 3. Absolute maximum ratings
Electrical specifications VN5E010AH
8/37 Doc ID 15984 Rev 3
2.2 Thermal data
Table 3. Absolute maximum ratings (continued)
Table 4. Thermal data
VN5E010AH Electrical specifications
Doc ID 15984 Rev 3 9/37
2.3 Electrical characteristics
Values specified in this section are for 8 V < VCC < 28 V, -40 °C < Tj < 150 °C, unless
otherwise specified.
Table 5. Power section
Table 6. Switching (VCC = 13 V, Tj = 25 °C)
Electrical specifications VN5E010AH
10/37 Doc ID 15984 Rev 3
Table 7. Logic inputs
Table 8. Protection and diagnostics(1) To ensure long term reliability under heavy overload or short-circuit conditions, protection and related diagnostic signals must be used together with a proper software strategy. If the device is subjected to abnormal conditions, this software must limit the duration and number of activation cycles
VN5E010AH Electrical specifications
Doc ID 15984 Rev 3 11/37
Table 9. Current sense (8 V < VCC < 18 V)
Electrical specifications VN5E010AH
12/37 Doc ID 15984 Rev 3
Parameter guaranteed by design, it is not tested. Fault condition includes: power limitation, over-temperature and open load OFF-state detection.
Table 10. Open load detection (8 V < VCC < 18 V)
Table 9. Current sense (8 V < VCC < 18 V) (continued)
VN5E010AH Electrical specifications
Doc ID 15984 Rev 3 13/37
Figure 4. Current sense delay characteristics
Figure 5. Open-load OFF-state delay timing
Figure 6. Switching characteristics
Electrical specifications VN5E010AH
Figure 7. Delay response time between rising edge of ouput current and rising
edge of current sense (CS enabled)
Figure 8. Output voltage drop limitation
VN5E010AH Electrical specifications
Electrical specifications VN5E010AH
16/37 Doc ID 15984 Rev 3
Table 11. Truth table If the VCSD is high, the SENSE output is at a high-impedance, its potential depends on leakage currents and external circuit.
VN5E010AH Electrical specifications
Doc ID 15984 Rev 3 17/37
Table 12. Electrical transient requirements (part 1) The above test levels must be considered referred to VCC= 13.5 V except for pulse 5b. Valid in case of external load dump clamp: 40 V maximum referred to ground.
Table 13. Electrical transient requirements (part 2) Valid in case of external load dump clamp: 40V maximum referred to ground.
Table 14. Electrical transient requirements (part 3)
Electrical specifications VN5E010AH
18/37 Doc ID 15984 Rev 3
2.4 Waveforms
Figure 12. Overload or short to GND
VN5E010AH Electrical specifications
Doc ID 15984 Rev 3 19/37
Figure 14. OFF-state open-load with external circuitry
