参数资料
型号: ADP1046ACPZ-RL
厂商: Analog Devices Inc
文件页数: 7/92页
文件大小: 0K
描述: IC DGTL CTRLR 32LFCSP
标准包装: 5,000
应用: 电源
输入电压: 0 V ~ 1.6 V
电源电压: 3 V ~ 3.6 V
电流 - 电源: 20mA
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 32-WFQFN 裸露焊盘,CSP
供应商设备封装: 32-LFCSP-WQ(5x5)
包装: 带卷 (TR)
Data Sheet
ADP1046
Parameter
Symbol
Test Conditions/Comments
Min
Typ
Max
Unit
CURRENT SENSE 2 (CS2+, CS2?
PINS)
Input Voltage Range
V IN
Differential voltage from CS2+ to CS2?,
0
120
mV
LSB = 29.297 μV
Usable Input Voltage Range
ADC Clock Frequency
0
1.56
110
mV
MHz
Temperature Coefficient
120 mV Range
60 mV Range
0 mV to 100 mV
0 mV to 50 mV
0 mV to 50 mV
0 mV to 25 mV
78
70
156
140
ppm/°C
ppm/°C
ppm/°C
ppm/°C
Current Sense Measurement
120 mV Setting
60 mV Setting
0 mV to 110 mV
0 mV to 55 mV
?2.1
?2.52
?4.2
?5.04
+2.1
+2.52
+4.2
+5.04
% FSR
mV
% FSR
mV
Current Sense Measurement
Accuracy
With 0.01% level shifting resistors
120 mV Setting
60 mV Setting
0 mV to 100 mV, V DD = 3.3 V
0 mV to 55 mV, V DD = 3.3 V
?0.9
?1.08
?1.8
+0.9
+1.08
+1.8
% FSR
mV
% FSR
Current Sense Measurement
Resolution
?2.16
12
+2.16
mV
Bits
CS2 Accurate OCP Speed
Current Sink (High Side)
Current Source (Low Side)
2.62
2
200
5.24
ms
mA
μA
Common-Mode Voltage at the
To achieve CS2 measurement accuracy
0.8
1.0
1.4
V
CS2+ and CS2? Pins
OrFET PROTECTION (CS2+, CS2?)
Low-side and high-side current sensing
Fast OrFET Accuracy
Fast OrFET Speed
?3 mV setting
?6 mV setting
?9 mV setting
?12 mV setting
?15 mV setting
?18 mV setting
?21 mV setting
?24 mV setting
Debounce = 40 ns
+3.5
+0.29
?2.68
?5.89
?9.01
?12.22
?15.29
?18.50
?3.00
?6.21
?9.43
?12.64
?15.86
?19.07
?22.29
?25.50
110
?9.5
?12.71
?16.18
?19.39
?22.71
?25.92
?29.29
?32.50
150
mV
mV
mV
mV
mV
mV
mV
mV
ns
RTD TEMPERATURE SENSE
ADC Clock Frequency
1.56
MHz
Input Voltage Range
Usable Input Voltage Range
RTD to AGND
0
0
1.6
1.3
V
V
Source Current
Factory trimmed to 46 μA (Register 0x11
44.35
46
47.65
μA
set to 0xE6)
Source Current Fine Setting
Current source set to 10 μA
Current source set to 20 μA
Current source set to 30 μA
Current source set to 40 μA
See Register 0x11[5:0]
9.25
18.35
28.45
38.45
10.1
20.1
30.2
40.3
160
10.85
21.85
31.95
41.95
μA
μA
μA
μA
nA
RTD ADC
Register Update Rate
Resolution
Rev. B | Page 7 of 92
10
12
ms
Bits
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