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VN5770AKTR-E

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P34
List of figures VN5770AK-E
4/34 Doc ID 13228 Rev 6
List of figures
Figure 1. Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Figure 2. Configuration diagram (top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Figure 3. Switching time waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Figure 4. Output voltage drop limitation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Figure 5. Current sense delay characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Figure 6. Off-state output current. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Figure 7. High level input current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Figure 8. Input clamp voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Figure 9. Input low level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Figure 10. Input high level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Figure 11. Input hysteresis voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Figure 12. On-state resistance vs T
case . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Figure 13. On-state resistance vs V
CC. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Figure 14. Undervoltage shutdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Figure 15. Turn-on voltage slope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Figure 16. I
LIMH
vs T
case . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Figure 17. Turn-off voltage slope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Figure 18. Static drain source on resistance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Figure 19. Derating curve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Figure 20. Transconductance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Figure 21. Transfer characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Figure 22. Input voltage vs input charge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Figure 23. Capacitance variations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Figure 24. Output characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 25. Step response current limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 26. Source-drain diode forward characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 27. Static drain-source on resistance vs I
D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 28. Static drain-source on resistance vs input voltage (part 1) . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 29. Static drain-source on resistance vs input voltage (part 2) . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 30. Normalized input threshold voltage vs temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Figure 31. Normalized on resistance vs temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Figure 32. Current limit vs junction temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Figure 33. Typical application schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Figure 34. Recommended motor operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Figure 35. Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Figure 36. Maximum turn off current versus load inductance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Figure 37. SO-28 PC board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Figure 38. Chipset configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Figure 39. Auto and mutual Rthj-amb vs PCB copper area in open box free air condition . . . . . . . . . 24
Figure 40. SO-28 HSD thermal impedance junction ambient single pulse . . . . . . . . . . . . . . . . . . . . . 26
Figure 41. SO-28 LSD thermal impedance junction ambient single pulse. . . . . . . . . . . . . . . . . . . . . . 26
Figure 42. Thermal fitting model of an H-Bridge in SO-28 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Figure 43. SO-28 package dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Figure 44. SO-28 tube shipment (no suffix) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Figure 45. Tape and reel shipment (suffix “TR”) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Obsolete Product(s) - Obsolete Product(s)
VN5770AK-E Block diagram and pin descriptions
Doc ID 13228 Rev 6 5/34
1 Block diagram and pin descriptions
Figure 1. Block diagram
Table 1. Pin descriptions
No Name Function
1, 3, 25, 28 DRAIN 3 Drain of Switch 3 (low-side switch)
2 INPUT 3 Input of Switch 3 (low-side switch)
4, 11 N.C. Not Connected
/VERTEMP
6CC
'.$
).054
3/52#%
,OGIC
$RIVER
6CC
CLAMP
5NDERVOLTAGE
#LAMP
6DSLIMITER
#URRENTLIMITER
0OWERLIMITATION
3/52#%
$RIVER
#LAMP
6$3
LIMITER
0OWERLIMITATION
).054
#URRENTLIMITER
/VERVOLTAGE
'ATE
,INEAR
$2!).
3/52#%
#LAMP
#URRENT
,IMITER
#ONTROL
/VER
4EMPERATURE
).054
/VERVOLTAGE
'ATE
,INEAR
$2!).
3/52#%
#LAMP
#URRENT
,IMITER
#ONTROL
/VER
4EMPERATURE
).054
/VERTEMP
)$3
+
)$3
+
#3%.3%
("1($'5
Obsolete Product(s) - Obsolete Product(s)
Block diagram and pin descriptions VN5770AK-E
6/34 Doc ID 13228 Rev 6
Figure 2. Configuration diagram (top view)
5, 10, 19, 24 V
CC
Drain of Switches 1 and 2 (high-side switches) and Power Supply
Voltage
6 GND Ground of Switches 1 and 2 (high-side switches)
7 INPUT 1 Input of Switch 1 (high-side switches)
8 INPUT 2 Input of Switch 2 (high-side switch)
9
CURRENT
SENSE
Analog current sense pin, it delivers a current proportional to the
load current
12, 14, 15, 18 DRAIN 4 Drain of switch 4 (low-side switch)
13 INPUT 4 Input of Switch 4 (low-side switch)
16, 17 SOURCE 4 Source of Switch 4 (low-side switch)
20, 21 SOURCE 2 Source of Switch 2 (high-side switch)
22, 23 SOURCE 1 Source of Switch 1 (high-side switch)
26, 27 SOURCE 3 Source of Switch 3 (low-side switch)
Table 2. Thermal data
Symbol Parameter Max value Unit
R
thj-case
Thermal resistance junction-lead (high-side switch) 10 °C/W
R
thj-case
Thermal resistance junction-lead (low-side switch) 7 °C/W
R
thj-amb
Thermal resistance junction-ambient See Figure 39 °C/W
Table 1. Pin descriptions (continued)
No Name Function
Obsolete Product(s) - Obsolete Product(s)
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P34

VN5770AKTR-E

Mfr. #:
Buy VN5770AKTR-E
Manufacturer:
STMicroelectronics
Description:
IC MOTOR DRIVER PAR 28SO
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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