参数资料
型号: ADM1075-2ARUZ
厂商: Analog Devices Inc
文件页数: 8/52页
文件大小: 0K
描述: IC CTRLR HOTSWAP -48V 28TSSOP
标准包装: 50
类型: 热交换控制器
应用: -48V 远程电力系统,高可用性,电信/数据通信系统
内部开关:
电流限制: 可调
电源电压: -35 V ~ -80 V
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 28-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 28-TSSOP
包装: 管件
ADM1075
Data Sheet
Parameter
Leakage Current
Min
Typ
Max
100
Unit
nA
Test Conditions/Comments
V GPO ≤ 2 V; GPO disabled
1
μA
V GPO = 14 V; GPO disabled
Input High Voltage, V IH
Input Low Voltage, V IL
Glitch Filter
1.1
1
0.8
V
V
μs
Configured as CONV pin
Configured as CONV pin
Configured as CONV pin
GPO2/ALERT2 PIN
Output Low Voltage, V OL_GPO2
Leakage Current
0.4
1.5
100
1
V
V
nA
μA
I GPO = 1 mA
I GPO = 5 mA
V GPO ≤ 2 V; GPO disabled
V GPO = 14 V; GPO disabled
PWRGD PIN
Output Low Voltage, V OL_PWRGD
VIN That Guarantees Valid Output
Leakage Current
1
0.4
1.5
100
1
V
V
V
nA
μA
I PWRGD = 1 mA
I PWRGD = 5 mA
I SINK = 100 μA; V OL_PWRGD = 0.4 V
V PWRGD ≤ 2 V; PWRGD active
V PWRGD = 14 V; PWRGD active
CURRENT AND VOLTAGE MONITORING
Current Sense Absolute Error ( ADM1075-1 )
25 mV input range; 128 sample averaging (unless
otherwise noted)
Current Sense Absolute Error ( ADM1075-2 )
?0.01
0.05
0.07
0.04
?0.03
?0.03
?0.03
?0.04
±0.7
±0.85
±0.85
±2.8
±1.0
±1.4
±2.7
±5.9
±0.65
±0.7
±0.7
±1.35
±0.75
±0.9
±1.7
±3.0
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
V SENSE = 25 mV
V SENSE = 20 mV
V SENSE = 20 mV; 16 sample averaging
V SENSE = 20 mV; 1 sample averaging
V SENSE = 15 mV
V SENSE = 10 mV
V SENSE = 5 mV
V SENSE = 2.5 mV
50 mV input range; 128 sample averaging (unless
otherwise noted)
V SENSE = 50 mV
V SENSE = 40 mV
V SENSE = 40 mV; 16 sample averaging
V SENSE = 40 mV; 1 sample averaging
V SENSE = 30 mV
V SENSE = 20 mV
V SENSE = 10 mV
V SENSE = 5 mV
ADC_V/ADC_AUX Absolute Accuracy
?0.8
+0.8
%
0.6 V ≤ V ADC ≤ 1.5 V
ADC Conversion Time
1 sample of voltage and current; from command
received to valid data in register
191
263
219
301
μs
μs
VAUX disabled
VAUX enabled
16 samples of voltage and current averaged; from
command received to valid data in register
2.830
3.987
3.243
4.568
ms
ms
VAUX disabled
VAUX enabled
128 samples of voltage and current averaged; from
command received to valid data in register
Power Multiplication Time
22.54
31.79
14
25.83
36.43
ms
ms
μs
VAUX disabled (default on power-up)
VAUX enabled
Rev. C | Page 8 of 52
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