BTM 7745G Infineon Technologies, BTM 7745G Datasheet - Page 8

• Manufacturer Part Number: BTM 7745G
• Manufacturer: Infineon Technologies

Specifications of BTM 7745G

• Packages: PG-DSO-36
• Operating Range: 5.5 - 28.0 V
• Rds (on) (typ): 250.0 mOhm
• Id(lim): 12.0 A
• Iq (typ): 5.0 µA
• Diagnosis: OV-, OC-, OT-failure flag

5.3
Note: This thermal data was generated in accordance with JEDEC JESD51 standards. For more information, go
Pos.
5.3.1
5.3.2
5.3.3
5.3.4
1) Not subject to production test, specified by design.
2) Specified
Transient thermal impedance
Figure 5
according to JEDEC JESD51-7 at natural convection on FR4 2s2p board. The device (chip+package) was
simulated on a 76.2 x 114.3 x 1.5 mm board with 2 inner copper layers (2 x 70µm Cu, 2 x 35µm Cu). For the
simulation each chip was separately powered with 1W at an ambient temperature
Figure 5
Data Sheet
(chip+package) was simulated on a 76.2 x 114.3 x 1.5 mm board with 2 inner copper layers (2 x 70µm Cu, 2 x 35µm Cu).
to www.jedec.org.
Parameter
Thermal Resistance
Junction to Soldering Point, Low Side Switch
R
Thermal Resistance
Junction to Soldering Point, High Side Switch
R
Thermal Resistance
Junction to Soldering Point, both switches
R
(
Thermal Resistance
Junction-Ambient
is showing the typical transient thermal impedance of high side or low side switch of BTM7745G mounted
P
thjSP(LS)
thjSP(HS)
thjSP
v(HS)
R
50
45
40
35
30
25
20
15
10
Thermal Resistance
Typical transient thermal impedance of BTM7745G on JESD51-7 2s2p board
(1W each chip (separately heated),
5
0
0,001
thja
= max[Δ T
+
value is according to Jedec JESD51-2, -7 at natural convection on FR4 2s2p board; The product
P
= Δ T
= Δ T
v(LS)
)
j(LS)
j(HS)
j(HS)
/ P
/ P
, Δ T
v(LS)
0,01
v(HS)
j(LS)
Z
thja
] /
0,1
T
a
= 85°C, single pulse)
t
pulse
8
Symbol
R
R
R
R
1
thjSP(LS)
thjSP(HS)
thjSP
thja
[s]
Min.
–
–
–
–
10
Limit Values
High side sw itch / Low side sw itch
Typ.
–
–
–
46
General Product Characteristics
T
Max.
29
29
29
–
a
High Current H-Bridge
of 85°C.
100
Rev. 1.0, 2010-05-28
Unit
K/W
K/W
K/W
K/W
BTM7745G
Conditions
1)
1)
1)
1)
1000
;
2)