MM908E622ACDWBR2 FREESCALE [Freescale Semiconductor, Inc], MM908E622ACDWBR2 Datasheet - Page 63

• Manufacturer Part Number: MM908E622ACDWBR2
• Description: Integrated Quad Half-bridge, Triple High Side and EC Glass Driver with Embedded MCU and LIN for High End Mirror
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Device on Thermal Test Board
Table 25. Thermal Resistance Performance
Analog Integrated Circuit Device Data
Freescale Semiconductor
(PTD0/TACH0/BEMF -> PWM)
Material:
Outline:
Area A:
Ambient Conditions:
Resistance
Thermal
PTD1/TACH1
PTC2/MCLK
PTC4/OSC1
PTC3/OSC2
TESTMODE
908E622 Pin Connections
PTB5/AD5
PTB4/AD4
PTB3/AD3
10.3 mm x 5.1 mm Exposed Pad
VSUP1
VSUP2
VSUP3
A0CST
RST_A
IRQ_A
GND1
GND2
GND3
Area A
(mm
ECR
HB4
HB3
HB2
RST
IRQ
LIN
EC
A0
17.9 mm x 7.5 mm Body
54-Pin SOICW-EP
2
)
0.65 mm Pitch
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
1 = Power Chip, 2 = Logic Chip
Single layer printed circuit board
FR4, 1.6 mm thickness
Cu traces, 0.07 mm thickness
80 mm x 100 mm board area,
including edge connector for
thermal testing
Cu heat-spreading areas on board
surface
Natural convection, still air
m = 1,
n = 1
Exposed
Pad
m = 1, n = 2
m = 2, n = 1
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
PTA0/KBD0
PTA1/KBD1
PTA2/KBD2
FLSVPP
PTA3/KBD3
PTA4/KBD4
VDDA/VREFH
EVDD
EVSS
VSSA/VREFL
(PTE1/RXD <- RXD)
VSS
VDD
HVDD
L0
H0
HS3
VSUP8
HS2
VSUP7
HS1b
HS1a
VSUP6
VSUP5
GND4
HB1
VSUP4
Figure 37. Thermal Test Board
m = 2,
n = 2
(°C/W)
Table 25. Thermal Resistance Performance
ambient air.
the reference location on the board surface near a center
lead of the package. This device is a dual die package. Index
m indicates the die that is heated. Index n refers to the
number of the die where the junction temperature is sensed.
R
R
R
R
θ JAmn
θ JSmn
θ
θ JSmn
JA
is the thermal resistance between die junction and
is the thermal resistance between die junction and
300
600
300
600
0
0
A
A
53
39
35
21
15
14
ADDITIONAL INFORMATION
THERMAL ADDENDUM
9.0
48
34
30
16
11
908E622
53
38
34
20
15
13
63