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SPSB081 Datasheet(PDF) 62 Page - STMicroelectronics

Part # SPSB081
Description  Automotive power management IC with LIN and CAN-FD
PDF  137 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

SPSB081 Datasheet(HTML) 62 Page - STMicroelectronics

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Figure 32. Watchdog early, late and safe windows
5.8
Current monitor output (CM)
The voltages are referred to ground and currents are assumed positive, when the current flows into the pin.
6 V ≤ VS ≤ 28 V; 6 V ≤ VSREG ≤ 28 V; TJ = from -40 °C to 150 °C, unless otherwise specified.
Table 35. Current monitor output (CM)
Symbol
Parameter
Condition
Min
Typ
Max
Unit Item
VCM
Functional voltage range
-
0
-
V1 - 1 V
V
A.029
ICMr
ICM/IOUT1,2,3,4
0 V ≤ VCM ≤ V1 - 1 V
-
1/990
-
-
A.030
ICM acc Current monitor accuracy
Ranges extracted at the output:
IOUT1,2,3,4
IOUTmin = 100 mA
IOUTmax = 130 mA
-8% -4% FS(1)
0
8% +4% FS(1)
A
A.031
tcmb
Current monitor blanking time Tested by scan
22
32
39
µs
A.032
1. FS (full scale) = IOUTmax * ICMr_typ.
SPSB081
Current monitor output (CM)
DS14048 - Rev 3
page 62/137



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