TLE7184F Datasheet, PDF (31/35 Pages) Infineon Technologies AG – System IC for B6 motor drives

TLE7184F
Description of Modes, Protection and Diagnostic Functions
Electrical Characteristics - Protection and diagnostic functions
V_S = 6.0 to 33V, T_j = -40 °C to +150 °C, all voltages with respect to ground, positive current flowing into pin
(unless otherwise specified)
Pos. Parameter
Symbol
Limit Values
Unit Conditions
Min. Typ. Max.
Temperature monitoring
9.4.40 Over Temperature shut down
T_j(SD)
160 170 180 °C
1)_–
9.4.41 Over Temperature pre-warning
T_j(PW)
130 140 150
°C
1)_–
9.4.42 Difference between Over
d_Tj(SDPW) 20
30
40
°C
1)_–
Temperature shut down level and
Over Temperature pre-Warning
level
9.4.43 Analog temperature output at 25°C V_ATRT
9.4.44 Analog temperature output
coefficient
K_ATRT
1.15 –
4.57 –
1.8
5.20
V
mV/K
C_load<=1.5nF;
T_j=25°C
C_load<=1.5nF 1)
9.4.45 Analog temperature output drift
V_ATRTd
0
–
over lifetime¹⁾
9.4.46 Analog temperature range¹⁾
T_AT
-40 –
Over current detection
+6
mV C_load<=1.5nF
175 °C –
9.4.47 Over current detection level in% of V_OCTH 92
–
V_VDD
9.4.48 Filter time for over current detection t_OC
1.8
–
Under Voltage monitoring VDD
9.4.49 Under Voltage shut down at V_DD2) V_UVVDD 3.7
–
9.4.50 Under Voltage shut down filter time t_UVVDD 15
–
1) Not subject to production test; specified by design
2) For Under Voltage detection level during go-to-sleep see V_DDsleep
96.5 %
4.2
µs
4.2
V
45
µs
–
–
V_VDD decreasing
–
Data Sheet
31
Rev. 1.0, 2008-12-04