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ADP1051ACPZ-R7 数据表(PDF) 5 Page - Analog Devices

部件名 ADP1051ACPZ-R7
功能描述  Digital Controller for Isolated Power Supply with PMBus Interface
PDF  17 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

ADP1051ACPZ-R7 数据表(HTML) 5 Page - Analog Devices

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Preliminary Technical Data
ADP1051
Rev. PrA | Page 5 of 17
Parameter
Symbol
Test Conditions/Comments
Min
Typ
Max
Unit
Current Source (Low Side)
4.99 kΩ, 0.1% differential resistor
180
230
280
μA
Temperature Coefficient
70
ppm/°C
CS2 ADC
Valid Input Voltage Range
0
120
mV
ADC Clock Frequency
1.56
MHz
Resolution
12
Bits
Measurement Accuracy
-1
+1
mV
Low Side Mode with User
Trim
From 0 mV to 110 mV
−1.85
+2.1
% FSR
−2.22
+2.52
mV
From 110 mV to 120 mV
−6.1
+1.5
% FSR
−6.36
+0.84
mV
High Side Mode with User
Trim
From 0 mV to 110 mV
−1.6
+2.3
% FSR
−1.92
+2.76
mV
From 110 mV to 120 mV
−5.3
+0.7
% FSR
−6.36
+0.84
mV
CS2 Accurate OCP
Threshold Accuracy
Same as ADC accuracy
Speed
When set to 7 bits averaging speed
82
us
When set to 9 bits averaging speed
328
us
CS2 Reverse Current Comparator
Threshold Accuracy
−3 mV setting
-8.5
−3.00
0
mV
−6 mV setting
-12.0
−6
0
mV
−9 mV setting
-15.5
−9
-2.9
mV
−12 mV setting
-18.5
−12
-5.9
mV
−15 mV setting
−22.0
−15
−8.0
mV
−18 mV setting
−25.5
−18
−11.0
mV
−21 mV setting
−28.5
−21
-14.0
mV
−24 mV setting
−32
−24
−16.5
mV
Threshold Speed
Debounce = 40 ns
110
150
ns
RTD TEMPERATURE SENSE PIN
Input Voltage
Voltage from RTD to AGND
0
1.6
V
Input Voltage FSR
1.6
V
Source Current
When set to 46 μA, factory default setting
44.3
46
47.3
μA
When set to 40 μA
38.6
40
42
μA
When set to 30 μA
28.8
30
31.7
μA
When set to 20 μA
18.8
20
21.5
μA
When set to 10 μA
9.1
10
11
μA
RTD ADC
Valid Input Voltage Range
1.6
V
ADC Clock Frequency
1.56
MHz
Register Update Rate
100
Hz
Resolution
12
Bits
Measurement Accuracy
From 2% to 20% of valid input voltage
−0.3
+0.45
% FSR



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