TLE6712G Infineon Technologies, TLE6712G Datasheet - Page 12

• Manufacturer Part Number: TLE6712G
• Manufacturer: Infineon Technologies

Specifications of TLE6712G

• Packages: P-DSO-24

Company Confidential
Transforming equation II) to
Equation VIII) in VII):
The gains of measurement one and three of OpAmp1 have to be the same the equation
becomes:
During these four measurements the pin MCA is set to
I
The ratio between the resistances
OpAmp3 to regulate pin SQLx to the voltage of 8 V.
The following resistor values are recommended:
R
R
MCA
IX)
X)
VIII)
MCA
MSR
is calculated as follows:
= 4 k - 6 k = and
= 50
I
R
R
Bias
Squib
Squib
=
=
=
V
--------------------- -
R
MSR1
---------------------------------------------------------------------
A
R
------------------
MSR
A
1
MSR
1
V
æ
ç
è
V
--------------------- -
MO1
R
MSR2
MSR
-------------------------------------------------- -
V
V
MSR2
–
MO1
V
I
–
I
Bias
MO2
MCA
V
--------------------- -
R
MSR1
–
–
:
MSR
V
V
=
MO2
MSR1
R
V
ö
÷
MSR
CC5
/
R
and
12
MCA
R
MCA
must be set to a value that allows
V
CC5
(see Figure 6). The current
V 1.61 2001-07-13
TLE 6712