L6228PDTR STMicroelectronics, L6228PDTR Datasheet - Page 22

• Manufacturer Part Number: L6228PDTR
• Description: IC DRVR STEPPER MOTOR 36PWRSOIC
• Manufacturer: STMicroelectronics
• Type: Driverr

Specifications of L6228PDTR

• Applications: Stepper Motor Driver
• Number Of Outputs: 1
• Current - Output: 1.4A
• Voltage - Supply: 8 V ~ 52 V
• Operating Temperature: -25°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 36-PowerSOIC
• Product: Stepper Motor Controllers / Drivers
• Operating Supply Voltage: 8 V to 52 V
• Supply Current: 1.4 A
• Mounting Style: SMD/SMT
• For Use With: 497-6818 - EVAL BOARD FOR L6228Q
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Voltage - Load: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-4007-2

L6228
Figure 28. PowerSO36 Junction-Ambient Thermal Resistance versus On-Board Copper Area.
Figure 29. PowerDIP24 Junction-Ambient Thermal Resistance versus On-Board Copper Area.
Figure 30. SO24 Junction-Ambient Thermal Resistance versus On-Board Copper Area.
Figure 31. Mounting the PowerSO Package.
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º C / W
ºC / W
ºC / W
49
48
47
46
45
44
43
42
41
40
39
43
38
33
28
23
18
13
68
66
64
62
60
58
56
54
52
50
48
1
1
1
2
2
2
3
3
3
dissipating area
Slug soldered
to PCB with
4
4
4
5
5
5
6
s q . c m
s q . cm
s q. cm
6
6
7
W ith o ut G ro u nd La yer
W ith Gro un d La yer
W ith Gro un d La yer+ 16 via
H o le s
C o pp er A re a is o n T op S id e
7
7
8
C o p pe r Are a is o n Bo tto m
S id e
C o p pe r Are a is o n To p S i de
8
8
9
9
9
10
10
10
plus ground layer
1 1
dissipating area
Slug soldered
to PCB with
11
11
1 2
12
12
13
dissipating area plus ground layer
contacted through via holes
On-Board Copper Area
Slug soldered to PCB with
On-Board Copper Area
On-Board Copper Area