BTS5090-2EKA_11 Datasheet, PDF (34/54 Pages) Infineon Technologies AG – Smart High-Side Power Switch

7.4
Electrical Characteristics Diagnostic Function
BTS5090-2EKA
Diagnostic Functions
Table 9 Electrical Characteristics: Diagnostics
V_S = 8 V to 18 V, T_J = -40°C to +150°C (unless otherwise specified).
Typical values are given at V_S = 13.5 V, T_J = 25 °C
Parameter
Symbol
Values
Min. Typ. Max.
Unit Note /
Test Condition
Number
Load Condition Threshold for Diagnostic
Open load detection
threshold in OFF state
V_S - V_OL(OFF) 4
–
6
V
1) _{VIN = 0 V}
V_DEN = 4.5 V
See Figure 26
P_7.5.1
Open load detection
threshold in ON state
I_L(OL)
5
–
30
mA V_IN = V_DEN = 4.5 V
P_7.5.2
I_IS(OL) = 8 μA
See Figure 24
See Figure 46
Sense Pin
IS pin leakage current when I_{IS_(DIS)}
–
–
1
μA ¹⁾ V_IN = 4.5 V
P_7.5.4
sense is disabled
V_DEN = 0 V
I_L = I_L4 = 4 A
Sense signal saturation
V_S - V_IS
0
–
3
V
3) _{VIN = 0 V}
P_7.5.6
voltage
(RANGE)
V_OUT = V_S > 10 V
V_DEN = 4.5 V
I_IS = 6 mA
See Figure 47
Sense signal maximum
current in fault condition
I_IS(FAULT)
6
15
35
mA V_IS = V_IN = V_DSEL = 0 V P_7.5.7
V_OUT = V_S > 10 V
V_DEN = 4.5 V
See Figure 20
See Figure 48
Sense pin maximum voltage V_IS(AZ)
41
47
53
V I_IS = 5 mA
See Figure 20
P_7.5.3
Current Sense Ratio Signal in the Nominal Area, Stable Load Current Condition
Current sense ratio
I_L0 = 50 mA
Current sense ratio
I_L1 = 0.5 A
Current sense ratio
I_L2 = 1 A
Current sense ratio
I_L3 = 2 A
Current sense ratio
I_L4 = 4 A
k_ILIS derating with current and
temperature
k_ILIS0
k_ILIS1
k_ILIS2
k_ILIS3
k_ILIS4
Δk_ILIS
-50
1650 +50 % V_IN = 4.5 V
P_7.5.8
V_DEN = 4.5 V
-16
1500 +16 % ^{See Figure 21}
P_7.5.9
T_J = -40 °C; 150 °C
-10 1480 +10 %
P_7.5.10
-7
1480 +7
%
P_7.5.11
-6.5 1480 +6.5 %
P_7.5.12
-5
0
+5
%
3) _{kILIS3 versus kILIS2}
P_7.5.17
See Figure 22
Diagnostic Timing in Normal Condition
Data Sheet
PROFET™+ 12V
34
Rev. 2.1, 2011-09-01