Datasheet

OUTn
I
DS(PD)
SGn
VDD
V
DS(SG)
I
DS(SG)
diagnosis.emf
protective functions
CLn
Tn
OR
SPI
MUX
00
01
10
OLn
V
DS(OL)
CHn
gate control
Pn
GND
OR
STn /
FAULT
under current
detection
UCn
OR
I
IS n
current sense
ISn
TLE 8102 SG
Smart Dual Channel Powertrain Switch
Electrical and Functional Description of Blocks
Data Sheet 18 V1.5, 2012-08-17
Figure 13 Block Diagram of Diagnostic Functions
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 Unit Conditions
Min. Typ. Max.
Open Load Detection Voltage
(Channel OFF)
V
DS(OL)
0.5 ×
V
DD
0.6 ×
V
DD
0.7 ×
V
DD
V –
Output Pull-down Current
(Channel OFF)
I
PD(OL)
25 50 100 μA –
Fault Filtering Time
t
d(fault)
50 100 200 μs –
Overload switch off delay time
(only current limit 2)
T
d(off)
10
10
–
–
50
150
μs Slew rate 1
Slew rate 2
Short to Ground Detection Voltage
V
DS(SHG)
0.3 ×
V
DD
0.4 ×
V
DD
0.5 ×
V
DD
V –
Output Pull-up Current
(Channel OFF)
I
PU(SHG)
-50 -100 -150 μA –
Under Current Detection
Threshold
(Channel ON)
I
D(OL)
100 170 300 mA –
Electrical Characteristics:
Diagnostic Functions
5.4.1
5.4.2
5.4.3
5.4.4
5.4.5
5.4.6
5.4.7