TLE5250 Datasheet, PDF (11/22 Pages) Siemens Semiconductor Group – 2.5-A High Performance Smart Power Stepper-Motor Driver with Diagnostic Interface

TLE 5250
Overcurrent Flag
Q1 Low Status
Q2 Low Status
Q1 High Status
Q2 High Status
&
&
&
&
GOn T3
&
1 ^{GOn Status}
GOn T4
&
Nom/Act Stat. Act>Nom->High
&
Overcurrent T1/T2 Status
&
Undervoltage Status
&
Overtemperature Status
&
Enable
Phase
Monoflop
Monoflop
Strobe
Latch
Reset
SQ
RQ
SQ
RQ
SQ
RQ
SQ
RQ
SQ
RQ
SQ
RQ
SQ
RQ
SQ
1 _RQ
SQ
RQ
SQ
RQ
Error Status
Continuous
0
M
Check Bit Low
U
1X
C
Q1 Low Status
h
Continuous
a
2
n
n
Q2 Low Status
e
Continuous
l
3
Q1 High Status
Continuous
4
Q2 High Status
Continuous
5
Q1 Low Status
Strobed
6
Q
Q2 Low Status
Strobed
7
MUX
Q1 High Status ^16-to-1
Strobed
8
Q2 High Status
Strobed
Sequential
Multiplexer
9
Gon Status
Strobed
10
Gon Status
Latched
11
Actual Current up
to Nominal Latched
12
Overcurrent T1/T2
Latched
13
Undervoltage
Latched
14
Overtemperature
Latched
15
Reset Clock
Diagn. Pin
AES01470
Figure 5 Diagnostics Logic
Semiconductor Group
11
1998-02-01