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VNQ5027AK-E |VNQ5027AKESTN/a6000avaiQuad channel high side driver with analog current sense for automotive applications
VNQ5027AKTR-E |VNQ5027AKTRESTMN/a8500avaiQuad channel high side driver with analog current sense for automotive applications


VNQ5027AKTR-E ,Quad channel high side driver with analog current sense for automotive applicationsApplications(1)Off-state supply current I 2 µAS■ All types of resistive, inductive and capacitive 1 ..
VNQ5050AK-E ,Quad channel high side driver with analog current sense for automotive applicationfeatures:– Inrush current active management by power limitation Description– Very low standby curre ..
VNQ5050AKTR-E ,Quad channel high side driver with analog current sense for automotive applicationBlock diagram . . . . 5Figure 2. Configuration diagram (top view) . . . . . 6Figure 3. ..
VNQ5050K-E ,QUAD CHANNEL HIGH SIDE DRIVER FOR AUTOMOTIVE APPLICATIONSBlock DiagramVCCOUTPUT1VCCUNDERVOLTAGEGNDCLAMP INPUT1VCCCLAMP 1 INPUT2STATUS1 CONTROL & PROTECTIONE ..
VNQ5050KTR-E ,QUAD CHANNEL HIGH SIDE DRIVER FOR AUTOMOTIVE APPLICATIONSFeatures Figure 1. PackageTYPE V R ICC DS(on) out(*)VNQ5050K-E 41V 12A50mΩ (*) Per channel

VNQ5027AK-E-VNQ5027AKTR-E
Quad channel high side driver with analog current sense for automotive applications

September 2013 Doc ID 12730 Rev 7 1/31
VNQ5027AK-E

Quad channel high side driver with analog current sense
for automotive applications
Features
Output current: 42A 3.0 V CMOS compatible input Current sense disable Proportional load current sense Undervoltage shut-down Overvoltage clamp Thermal shutdown Current and power limitation Very low standby current Protection against loss of ground and loss of
VCC Very low electromagnetic susceptibility Optimized electromagnetic emission Reverse battery protection (see Application
schematic on page 20) In compliance with the 2002/95/EC European
directive Package: ECOPACK® Typical value with all loads connected.
Table 1. Device summary

Contents VNQ5027AK-E

2/31 Doc ID 12730 Rev 7
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 Electrical characteristics curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Application information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
3.1 GND protection network against reverse battery . . . . . . . . . . . . . . . . . . . 20
3.1.1 Solution 1: resistor in the ground line (RGND only) . . . . . . . . . . . . . . . . 20
3.1.2 Solution 2: a diode (DGND) in the ground line . . . . . . . . . . . . . . . . . . . 21
3.2 Load dump protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
3.3 MCU I/Os protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
3.4 Maximum demagnetization energy (VCC= 13.5V) . . . . . . . . . . . . . . . . . 23 Package and PC board thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
4.1 PowerSSO-24™ thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 Package and packing information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
5.1 ECOPACK® packages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
5.2 PowerSSO-24™ mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
5.3 Packing information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
VNQ5027AK-E List of tables
Doc ID 12730 Rev 7 3/31

List of tables

Table 1. Device summary. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Table 2. Pin functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Table 3. Suggested connections for unused and not connected pins . . . . . . . . . . . . . . . . . . . . . . . . 6
Table 4. Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Table 5. Thermal data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Table 6. Power section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Table 7. Switching (VCC=13V; Tj= 25°C). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Table 8. Current Sense (8VTable 9. Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Table 10. Logic input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Table 11. Truth table. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Table 12. Electrical transient requirements (part 1/3). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Table 13. Electrical transient requirements (part 2/3). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Table 14. Electrical transient requirements (part 3/3). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Table 15. Thermal parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Table 16. PowerSSO-24™ mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Table 17. Document revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

List of figures VNQ5027AK-E

4/31 Doc ID 12730 Rev 7
List of figures

Figure 1. Block diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Figure 2. Configuration diagram (top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Figure 3. Current and voltage conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Figure 4. Current sense delay characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Figure 5. Delay response time between rising edge of output current and rising edge of Current Sense (CS enabled). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Figure 6. Switching characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Figure 7. IOUT/ISENSE vs IOUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Figure 8. Maximum current sense ratio drift vs load current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Figure 9. Output voltage drop limitation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Figure 10. Off-state output current. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Figure 11. High level input current. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Figure 12. Input clamp voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Figure 13. Input low level. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Figure 14. Input high level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Figure 15. Input hysteresis voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Figure 16. On-state resistance vs Tcase. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 17. On-state resistance vs VCC. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 18. Undervoltage shutdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 19. Turn-on voltage slope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 20. ILIMH vs Tcase . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 21. Turn-off voltage slope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 22. CS_DIS high level voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Figure 23. CS_DIS clamp voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Figure 24. CS_DIS low level voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Figure 25. Application schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Figure 26. Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Figure 27. Maximum turn-off current versus inductance (for each channel) . . . . . . . . . . . . . . . . . . . . 23
Figure 28. PowerSSO-24™ PC board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Figure 29. Rthj-amb vs PCB copper area in open box free air condition (one channel ON) . . . . . . . . 24
Figure 30. PowerSSO-24™ thermal impedance junction ambient single pulse (one channel on). . . . 25
Figure 31. Thermal fitting model of a double channel HSD in PowerSSO-24™ . . . . . . . . . . . . . . . . . 25
Figure 32. PowerSSO-24™ package dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Figure 33. PowerSSO-24™ tube shipment (no suffix). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Figure 34. PowerSSO-24™ tape and reel shipment (suffix “TR”) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
VNQ5027AK-E Block diagram and pin configuration
Doc ID 12730 Rev 7 5/31
Block diagram and pin configuration
Figure 1. Block diagram

Table 2. Pin functions

Block diagram and pin configuration VNQ5027AK-E
Doc ID 12730 Rev 7
Figure 2. Configuration diagram (top view)

Table 3. Suggested connections for unused and not connected pins Not recommended.
VNQ5027AK-E Electrical specifications
Doc ID 12730 Rev 7 7/31

2 Electrical specifications
Figure 3. Current and voltage conventions

Note: VFn = VOUTn - VCC during reverse battery condition.
2.1 Absolute maximum ratings

Stressing the device above the ratings listed in the “Absolute maximum ratings” tables 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 the conditions in this section for extended
periods may affect device reliability. Refer also to the STMicroelectronics SURE Program
and other relevant quality documents.

Table 4. Absolute maximum ratings

Electrical specifications VNQ5027AK-E

8/31 Doc ID 12730 Rev 7
2.2 Thermal data


Table 4. Absolute maximum ratings (continued)
Table 5. Thermal data
VNQ5027AK-E Electrical specifications
Doc ID 12730 Rev 7 9/31

2.3 Electrical characteristics

Values specified in this section are for 8 Vstated.


Table 6. Power section
PowerMOS leakage included. For each channel.
Table 7. Switching (VCC=13V; Tj= 25°C)

Electrical specifications VNQ5027AK-E

10/31 Doc ID 12730 Rev 7
Table 8. Current Sense (8VVNQ5027AK-E Electrical specifications
Doc ID 12730 Rev 7 11/31

Parameter guaranteed by design; it is not tested.
Table 8. Current Sense (8VTable 9. Protection(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.

Electrical specifications VNQ5027AK-E

12/31 Doc ID 12730 Rev 7

Figure 4. Current sense delay characteristics
Table 10. Logic input
VNQ5027AK-E Electrical specifications
Doc ID 12730 Rev 7 13/31

Figure 5. Delay response time between rising edge of output current and rising
edge of Current Sense (CS enabled)
Figure 6. Switching characteristics

Electrical specifications VNQ5027AK-E

14/31 Doc ID 12730 Rev 7
Figure 7.
Figure 8. Maximum current sense ratio drift vs load current

Note: Parameter guaranteed by design; it is not tested.
VNQ5027AK-E Electrical specifications
Doc ID 12730 Rev 7 15/31


Figure 9. Output voltage drop limitation


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.
Table 12. Electrical transient requirements (part 1/3)

Electrical specifications VNQ5027AK-E

16/31 Doc ID 12730 Rev 7

Table 13. Electrical transient requirements (part 2/3)
The above test levels must be considered referred to VCC = 13.5V except for pulse 5b. Valid in case of external load dump clamp: 40V maximum referred to ground.
Table 14. Electrical transient requirements (part 3/3)
Table 12. Electrical transient requirements (part 1/3) (continued)
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