High-Side Current-Sense and Internal 1°C Temperature Monitor
Datasheet
Chapter 7 Datasheet Revision History
Table 7.1 Customer Revision History
REVISION LEVEL & DATE
SECTION/FIGURE/ENTRY
CORRECTION
Rev. 1.2 (09-27-10)
Table 2.1, "Absolute
Maximum Ratings"
Added spec for voltage between SENSE pins.
Table 2.2, "Electrical
Specifications"
Updated all electrical specs for current sense
measurement, supply current, and peak detector.
Electrical Specifications
APPLICATION NOTE:
Added note: The EMC1701 is trimmed at the
80mV range for best accuracy.
Rev. 1.1 (06-16-10)
System Diagram
Updated.
Section 5.12, "High Limit
Status Register" and Section
5.13, "Low Limit Status
Register"
ALERT# pin won’t be set if masked.
Table 5.25, "Current
Sensing Range (Full Scale
Range) Settings"
Changed title from Current Sensing Range to
Current Sensing Range (Full Scale Range)
Settings.
Table 2.1, "Absolute
Maximum Ratings"
Upper limit of Operating Ambient Temperature
Range changed from 125°C to 85°C.
Table 2.2, "Electrical
Specifications"
TA upper limit changed from 125°C to 85°C.
Bus voltage symbol changed from VSOURCE to
VBUS
.
IDD at 4 conversions/second with dynamic
averaging enabled changed from 0.95 typ and
1.375 max to 0.9 typ and 1.3 max.
IDD at 4 conversions/second with dynamic
averaging disabled changed from 0.80 typ to 0.8
typ.
IDD at 1 conversion/second with dynamic
averaging disabled changed from 650 typ and 1
max to 0.7 typ and 1.0 max.
VSENSE Full Scale Sense Range values changed
from 0 min and +/- max values to - min values and
+ max values; conditions changed.
Total Unadjusted VSENSE Measurement Error
(VSENSE_TUE) renamed VSENSE Measurement
Error (VSENSE_ERR); typ value at 20-80mV FSR
changed from 0.8 to +/-0.5 and max changed from
+/-1.5 to +/-1; typ value at 10mV FSR changed
from 0.2 to +/-0.8 and max changed from +/-2 to
+/-1.5.
VSENSE_OFF condition added.
VSENSE Measurement Gain Error has new symbol
VSENSE_GN; added typ +/-0.2 and changed max
from 0.5 to +/-0.5.
VTH_ERR changed from +/-20 to +/-2.
VSOURCE_ERR changed conditions; typ changed
from 0.05 to +/-0.2 and max changed from 1 to +/-
0.5.
Added Power Ratio Measurement specs.
Data hold time changed from 0.6 min and 6 max
to 0 min and no max.
Section 5.27, "Revision
Register"
Functional revision C changed default from 81h to
82h.
SMSC EMC1701
Revision 1.2 (09-27-10)
DATA5S3HEET
SMSC [ SMSC CORPORATION ]
