TLE9879QXA40
Electrical Characteristics
29.8
Measurement Unit
29.8.1
System Voltage Measurement Parameters
Table 34
Supply Voltage Signal Conditioning
VS = 5.5 V to 28 V, Tj = -40 °C to +150 °C, all voltages with respect to ground, positive current flowing into pin
(unless otherwise specified)
Parameter
Symbol
Values
Min. Typ.
Unit Note / Test Condition
Number
Max.
Measurement output
voltage range @ VAREF5
VA5
0
–
5
V
V
–
–
P_8.1.15
P_8.1.16
Measurement output
voltage range @
VAREF1V2
VA1V2
0
–
1.23
Battery / Supply Voltage Measurement
Input to output voltage
attenuation:
VS
ATTVS_1
–
3
0.055
–
–
SFR setting 1
P_8.1.41
P_8.1.1
Nominal operating input
VS,range1
22
V
1)SFR setting 1;
voltage range VS
Max. value corresponds
to typ. ADC full scale
input; 3V < VS < 28V
Accuracy of VS after
VS,range1
-312
–
312 mV SFR setting 1, VS = 5.5 V P_8.1.70
calibration
to 18V,
Tj = -40..85°C
Input to output voltage
attenuation:
VS
ATTVS_2
–
3
0.039
–
–
SFR setting 2
P_8.1.42
P_8.1.40
Nominal operating input
VS,range2
31
V
1)SFR setting 2;
voltage range VS
Max. value corresponds
to typ. ADC full scale input
3V < VS < 28V
Accuracy of VS after
VS,range2
-440 –
440 mV SFR setting 2, VS = 5.5V P_8.1.44
calibration
to 18V,
Tj = -40..85°C
Driver Supply Voltage Measurement VSD
Input to output voltage
attenuation:
VSD
ATTVSD
–
0.039
–
–
P_8.1.21
P_8.1.2
1)
Nominal operating input
VSD,range
2.5
–
31
V
voltage range VSD
Data Sheet
105
Rev. 1.0, 2015-04-30
INFINEON [ Infineon ]
