TLE9869QXA20_15 Datasheet, PDF (104/122 Pages) Infineon Technologies AG – Microcontroller with LIN and H-Bridge MOSFET Driver for Automotive Applications

29.8
Measurement Unit
TLE9869QXA20
Electrical Characteristics
29.8.1 System Voltage Measurement Parameters
Table 34 Supply Voltage Signal Conditioning
V_S = 5.5 V to 28 V, T_j = -40 °C to +150 °C, all voltages with respect to ground, positive current flowing into pin
(unless otherwise specified)
Parameter
Symbol
Values
Unit Note / Test Condition Number
Min. Typ. Max.
Measurement output
V_A5
voltage range @ VAREF5
0
–
5 V–
P_8.1.15
Measurement output
voltage range @
VAREF1V2
V_A1V2
0
–
1.23 V –
P_8.1.16
Battery / Supply Voltage Measurement V_{BAT_SENSE} / V_S
Input to output voltage
attenuation:
ATT_{VS_1}
–
0.055 –
SFR setting 1
P_8.1.41
V_S
Input to output voltage
attenuation:
V_{BAT_SENSE}
Nominal operating input
voltage rangeV_{BAT_SENSE}
and V_S
ATT_{VBAT_SENSE} –
_1
V_{BAT_SENSE}
3
V _,range1 , _S,range1
0.055 –
SFR setting 1
P_8.1.60
–
22 V ¹⁾SFR setting 1;
P_8.1.1
Max. value corresponds
to typ. ADC full scale
input; 3V < V_{BAT_SENSE}/ V_S
< 28V
Accuracy of V_{BAT_SENSE}/ V_S ΔV_{BAT_SENSE} -220 –
after calibration
V _,range1 , _S,range1
220 mV SFR setting 1, V_S = 5.5 V P_8.1.70
to 18V,
T_j = -40..85°C
Input to output voltage
attenuation:
V_S
Input to output voltage
attenuation:
V_{BAT_SENSE}
Nominal operating input
voltage range V_{BAT_SENSE}
and V_S
ATT_{VS_2}
–
ATT_{VBAT_SENSE} –
_2
V_{BAT_SENSE}
3
V _,range2 , _S,range2
0.039 –
SFR setting 2
P_8.1.42
0.039 –
SFR setting 2
P_8.1.61
–
31 V ¹⁾SFR setting 2;
P_8.1.40
Max. value corresponds
to typ. ADC full scale input
3V < V_{BAT_SENSE}/ V_S <
28V
Data Sheet
104
Rev. 1.0, 2015-04-30