TLE8102SG_12 Datasheet, PDF (21/34 Pages) Infineon Technologies AG – Smart Dual Channel Powertrain Switch

TLE 8102 SG
Smart Dual Channel Powertrain Switch
Electrical and Functional Description of Blocks
Electrical Characteristics: Current Sense
V_DD = 4.5 V to 5.5 V, T_j = -40 ⋅C to +150 ⋅C, (unless otherwise specified)
all voltages with respect to ground, positive current flowing into pin
Pos. Parameter
Symbol
Limit Values
Min. Typ. Max.
5.5.1 Current Sense Precision (single P_IS
channel)¹⁾
I_FB/I_OUT
0.50
1.50
0.80
1.20
0.90
1.10
0.93 1.00 1.07
0.94
1.06
0.95
1.05
5.5.2
Current Sense Temperature
Deviation^{1) 2) 3)} at
5.5.3 Current Sense Settle time²⁾
I_Stemp
t_IS
- 25
+25
-10
+10
-4
-3
P_IS(25°C,
+4
+3
-3
ID)
+3
-3
+3
–
–
4
5.5.4 Current Sense Settle time²⁾
t_IS
–
–
2
5.5.5 Output Tri-state Leakage Current I_SOlkg
-10
0
10
5.5.6 FAULT Output Low Voltage
V_FAULTL –
–
0.4
5.5.7 Status Output Low Voltage
V_ST
–
–
0.4
1) If the summed current is sensed the tolerances of the single channels are added.
2) Not subject to production test, specified by design.
3) Temperature Variation of one single device.
Unit Conditions
mA/A
%
μs
μs
μA
V
V
V_DD = 5 V,
U_CO1 ≥ 2 V
I_D = 100 mA,
I_D = 200 mA,
I_D = 500 mA,
I_D = 1 A,
I_D = 3 A,
I_D = 5 A,
V_DD = 5 V,
U_CO1 ≥ 2 V
I_D = 100 mA,
I_D = 200 mA,
I_D = 500 mA,
I_D = 1 A,
I_D = 3 A,
I_D = 5 A,
U_CO1 ≥ 2 V,
R_sense = 2.5 kΩ
(I_Dmax = 1 A)
U_CO1 ≥ 2 V,
R_sense = 500 Ω
(I_Dmax = 5 A)
CS = H,
0 ≤ V_SO ≤ V_DD
I_FAULT = 1.6 mA
I_ST = 1.6 mA
Data Sheet
21
V1.5, 2012-08-17