BTS707T Infineon Technologies, BTS707T Datasheet - Page 8
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BTS707T
Manufacturer Part Number
BTS707T
Description
Manufacturer
Infineon Technologies
Datasheet
1.BTS707T.pdf
(12 pages)
Specifications of BTS707T
Switch Type
High Side
Power Switch Family
BTS707
Input Voltage
-0.5 to 36V
Power Switch On Resistance
125mOhm
Output Current
1.6A
Number Of Outputs
Dual
Mounting
Surface Mount
Supply Current
2.2mA
Package Type
DSO
Operating Temperature (min)
-40C
Operating Temperature (max)
150C
Operating Temperature Classification
Automotive
Pin Count
20
Power Dissipation
3W
Lead Free Status / Rohs Status
Not Compliant
GND disconnect
V
Any kind of load. In case of IN = high is V
Due to V
GND disconnect with GND pull up
Any kind of load. If V
Due to V
V
load
For an inductive load current up to the limit defined by E AS
(max. ratings ) each switch is protected against loss of V bb .
Consider at your PCB layout that in the case of Vbb dis-
connection with energized inductive load the whole load
current flows through the GND connection.
Semiconductor Group
bb
bb
V
V
bb
bb
disconnect with energized inductive
V
IN
GND
GND
high
V
ST
> 0, no V
V
> 0, no V
IN
V
ST
GND
IN
ST
IN
ST
IN
ST
ST
ST
= low signal available.
> V
= low signal available.
PROFET
PROFET
PROFET
GND
GND
GND
IN
V
V
V
bb
bb
bb
- V
V
GND
V
IN(T+)
GND
OUT
OUT
OUT
OUT
device stays off
V
IN
- V
IN(T+)
.
8
Inductive load switch-off energy
dissipation
Energy stored in load inductance:
While demagnetizing load inductance, the energy
dissipated in PROFET is
with an approximate solution for R L
=
E
AS
E
=
E
bb
2
AS
I
L
·
R
·
= E
L
L
(
V
bb
bb
IN
ST
+ E
+ |V
E
L
L
PROFET
- E
OUT(CL)
=
GND
V
1 /
R
bb
2
= V
·
L
|)
·
ON(CL)
I
2
L
ln
OUT
(1+
E AS
0 :
·
Z
2003-Oct-01
|V
i
L
L
(t) dt,
{
OUT(CL)
BTS 707
I
R
L
L
·
L
R
L
|
E
E
E Load
)
R
L