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ADM1192 Datasheet(PDF) 3 Page - Analog Devices

Part No. ADM1192
Description  Digital Power Monitor with Clear Pin and ALERT Output
Download  20 Pages
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Maker  AD [Analog Devices]
Homepage  http://www.analog.com
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ADM1192 Datasheet(HTML) 3 Page - Analog Devices

 
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ADM1192
Rev. 0 | Page 3 of 20
SPECIFICATIONS
VCC = 3.15 V to 26 V; TA = −40°C to +85°C; typical values at TA = 25°C, unless otherwise noted.
Table 1.
Parameter
Min
Typ
Max
Unit
Conditions
VCC PIN
Operating Voltage Range, VVCC
3.15
26
V
Supply Current, ICC
1.7
2
mA
Undervoltage Lockout, VUVLO
2.8
V
VCC rising
Undervoltage Lockout Hysteresis, VUVLOHYST
80
mV
MONITORING ACCURACY1
Current Sense Absolute Accuracy
−1.45
+1.45
%
VSENSE = 75 mV
0°C to +70°C
−1.8
+1.8
%
VSENSE = 50 mV
0°C to +70°C
−2.8
+2.8
%
VSENSE = 25 mV
0°C to +70°C
−5.7
+5.7
%
VSENSE = 12.5 mV
0°C to +70°C
−1.5
+1.5
%
VSENSE = 75 mV
0°C to +85°C
−1.8
+1.8
%
VSENSE = 50 mV
0°C to +85°C
−2.95
+2.95
%
VSENSE = 25 mV
0°C to +85°C
−6.1
+6.1
%
VSENSE = 12.5 mV
0°C to +85°C
−1.95
+1.95
%
VSENSE = 75 mV
−40°C to +85°C
−2.45
+2.45
%
VSENSE = 50 mV
−40°C to +85°C
−3.85
+3.85
%
VSENSE = 25 mV
−40°C to +85°C
−6.7
+6.7
%
VSENSE = 12.5 mV
−40°C to +85°C
VSENSE for ADC Full Scale
105.84
mV
This is an absolute value to be used when
converting ADC codes to current readings;
any inaccuracy in this value is factored into
absolute current accuracy values (see
specs for Current Sense Absolute
Accuracy)
Voltage Sense Accuracy
−0.85
+0.85
%
VVCC = 3.0 V to 5.5 V
(low range)
0°C to +70°C
−0.9
+0.9
%
VVCC = 10.8 V to
16.5 V (high range)
0°C to +70°C
−0.85
+0.85
%
VVCC = 3.0 V to 5.5 V
(low range)
0°C to +85°C
−0.9
+0.9
%
VVCC = 10.8 V to
16.5 V (high range)
0°C to +85°C
−0.9
+0.9
%
VVCC = 3.0 V to 5.5 V
(low range)
−40°C to +85°C
−1.15
+1.15
%
VVCC = 10.8 V to
16.5 V (high range)
−40°C to +85°C
VCC for ADC Full Scale,
Low Range (VRANGE = 1)
6.65
V
VCC for ADC Full Scale,
High Range (VRANGE = 0)
26.52
V
These are absolute values to be used when
converting ADC codes to voltage readings;
any inaccuracy in these values is factored
into voltage accuracy values (see specs for
Voltage Accuracy)
CLRB PIN
Logic Low Threshold, VCLRBL
0.8
V
Input Current for Logic Low Input, ICLRBL
−40
−22
μA
VCLRB = 0 V to 0.8 V
Logic High Threshold, VCLRBH
1.6
mV
Input Current for Logic High Input, ICLRBH
3
6
μA
VCLRB = 1.6 V to 5.5 V
SENSE PIN
Input Current, ISENSE
−1
+1
μA
VSENSE = VVCC


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