参数资料
型号: ADP1043A-USB-Z
厂商: Analog Devices Inc
文件页数: 6/72页
文件大小: 0K
描述: EVAL BOARD DIG POWER SUPPLY
标准包装: 1
附件类型: 连接 USB 至 I2C 的接收器
适用于相关产品: ADP1043A
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ADP1043A
Parameter
Symbol
Test Conditions/Comments
Min
Typ
Max
Unit
CURRENT SENSE 1 (CS1 PIN)
Input Voltage Range
Sampling Frequency
Current Sense Measurement
V IN
f SAMP
From 10% to 90% of input voltage range
0
?3.0
1
100
1.38
+3.0
V
Hz
% FSR
Accuracy
?41.4
+41.4
mV
From 0% to 100% of input voltage range
?10
+10
% FSR
Current Sense Measurement
Resolution
?138
12
+138
mV
Bits
CS1 Fast OCP Threshold
CS1 Fast OCP Speed
1.1
1.2
80
1.3
100
V
ns
CS1 Accurate OCP DC Accuracy
From 10% to 90% of input voltage range
?3.0
+3.0
% FSR
CS1 Accurate OCP Speed
Leakage Current
CURRENT SENSE 2 (CS2+, CS2?
PINS)
?41.4
10
4.0
+41.4
mV
ms
μA
Input Voltage Range
ADC Input Voltage Range
Sampling Frequency
Current Sense Measurement
V IN
f SAMP
Differential voltage from CS2+ to CS2?
LSB = 61.04 μV
From 0 mV to 200 mV
?100
0
?4
100
+225
225
+4
mV
mV
Hz
mV
Accuracy
From 200 mV to 225 mV
?15
+15
mV
Current Sense Measurement
Resolution
?7.5
12
+7.5
% FSR
Bits
CS2 Accurate OCP Accuracy
From 0 mV to 200 mV
From 200 mV to 225 mV
?4
?15
+4
+15
mV
mV
CS2 Accurate OCP Speed
Current Sink (High Side)
Current Source (Low Side)
?7.5
10
100
100
+7.5
% FSR
ms
μA
μA
Common-Mode Voltage at the
To achieve CS2 measurement accuracy
0.8
1
1.3
V
CS2+ and CS2? Pins
GATE PIN (OPEN DRAIN)
Output Low Voltage
OrFET PROTECTION (CS2+, CS2?)
V OL
Low-side current sensing only
0.4
V
Accurate OrFET Threshold
?1.2
0
+1
mV
Accuracy
Accurate OrFET Speed
10
ms
Fast OrFET Accuracy
Fast OrFET Speed
?25 mV setting
?50 mV setting
?75 mV setting
?100 mV setting
Debounce = 40 ns
?40
?70
?100
?125
?25
?50
?75
?100
110
?10
?30
?50
?75
150
mV
mV
mV
mV
ns
RTD PIN
Input Voltage Range
Current Source
RTD ADC Measurement
V IN
RTD resistor = 100 kΩ
From 2% to 20% of input voltage range
0
9.5
?1
1
10.8
1.55
12
+1
V
μA
% FSR
Accuracy
From 32 mV to 320 mV
From 0% to 100% of input voltage range
From 0 V to 1.55 V
?15.5
?10
?155
+15.5
+10
+155
mV
% FSR
mV
Rev. 0 | Page 6 of 72
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