ADP1043A View Datasheet(PDF) - Analog Devices
Part Name
Description
Manufacturer
ADP1043A Datasheet PDF : 72 Pages
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ADP1043A
Parameter
CURRENT SENSE 1 (CS1 PIN)
Input Voltage Range
Sampling Frequency
Current Sense Measurement
Accuracy
Symbol Test Conditions/Comments
VIN
fSAMP
From 10% to 90% of input voltage range
From 0% to 100% of input voltage range
Current Sense Measurement
Resolution
CS1 Fast OCP Threshold
CS1 Fast OCP Speed
CS1 Accurate OCP DC Accuracy
From 10% to 90% of input voltage range
CS1 Accurate OCP Speed
Leakage Current
CURRENT SENSE 2 (CS2+, CS2−
PINS)
Input Voltage Range
VIN
ADC Input Voltage Range
Sampling Frequency
fSAMP
Current Sense Measurement
Accuracy
Differential voltage from CS2+ to CS2−
LSB = 61.04 μV
From 0 mV to 200 mV
From 200 mV to 225 mV
Current Sense Measurement
Resolution
CS2 Accurate OCP Accuracy
From 0 mV to 200 mV
From 200 mV to 225 mV
CS2 Accurate OCP Speed
Current Sink (High Side)
Current Source (Low Side)
Common-Mode Voltage at the
CS2+ and CS2− Pins
GATE PIN (OPEN DRAIN)
Output Low Voltage
VOL
OrFET PROTECTION (CS2+, CS2−)
Accurate OrFET Threshold
Accuracy
Accurate OrFET Speed
Fast OrFET Accuracy
Fast OrFET Speed
RTD PIN
Input Voltage Range
VIN
Current Source
RTD ADC Measurement
Accuracy
To achieve CS2 measurement accuracy
Low-side current sensing only
−25 mV setting
−50 mV setting
−75 mV setting
−100 mV setting
Debounce = 40 ns
RTD resistor = 100 kΩ
From 2% to 20% of input voltage range
From 32 mV to 320 mV
From 0% to 100% of input voltage range
From 0 V to 1.55 V
Rev. 0 | Page 6 of 72
Min
0
−3.0
−41.4
−10
−138
1.1
−3.0
−41.4
−100
0
−4
−15
−7.5
−4
−15
−7.5
0.8
−1.2
−40
−70
−100
−125
0
9.5
−1
−15.5
−10
−155
Typ
Max Unit
1
1.38 V
100
Hz
+3.0 % FSR
+41.4 mV
+10
% FSR
+138 mV
12
Bits
1.2
1.3
V
80
100
ns
+3.0 % FSR
+41.4 mV
10
ms
4.0
μA
+225 mV
225
mV
100
Hz
+4
mV
+15
mV
+7.5 % FSR
12
Bits
+4
mV
+15
mV
+7.5 % FSR
10
ms
100
μA
100
μA
1
1.3
V
0
10
−25
−50
−75
−100
110
1
10.8
0.4
V
+1
mV
ms
−10
mV
−30
mV
−50
mV
−75
mV
150
ns
1.55
12
+1
+15.5
+10
+155
V
μA
% FSR
mV
% FSR
mV
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