ADM1075 Просмотр технического описания (PDF) - Analog Devices
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производитель
ADM1075 Datasheet PDF : 52 Pages
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ADM1075
Parameter
Min
Leakage Current
Input High Voltage, VIH
1.1
Input Low Voltage, VIL
Glitch Filter
GPO2/ALERT2 PIN
Output Low Voltage, VOL_GPO2
Leakage Current
PWRGD PIN
Output Low Voltage, VOL_PWRGD
VIN That Guarantees Valid Output
1
Leakage Current
CURRENT AND VOLTAGE MONITORING
Current Sense Absolute Error (ADM1075-1)
Current Sense Absolute Error (ADM1075-2)
ADC_V/ADC_AUX Absolute Accuracy
−0.8
ADC Conversion Time
Power Multiplication Time
Data Sheet
Typ
Max
100
1
0.8
1
0.4
1.5
100
1
0.4
1.5
100
1
−0.01
0.05
0.07
0.04
±0.7
±0.85
±0.85
±2.8
±1.0
±1.4
±2.7
±5.9
−0.03
−0.03
−0.03
−0.04
±0.65
±0.7
±0.7
±1.35
±0.75
±0.9
±1.7
±3.0
+0.8
191
219
263
301
2.830
3.987
3.243
4.568
22.54
31.79
14
25.83
36.43
Unit Test Conditions/Comments
nA VGPO ≤ 2 V; GPO disabled
µA VGPO = 14 V; GPO disabled
V
Configured as CONV pin
V
Configured as CONV pin
µs Configured as CONV pin
V
IGPO = 1 mA
V
IGPO = 5 mA
nA VGPO ≤ 2 V; GPO disabled
µA VGPO = 14 V; GPO disabled
V
IPWRGD = 1 mA
V
IPWRGD = 5 mA
V
ISINK = 100 μA; VOL_PWRGD = 0.4 V
nA VPWRGD ≤ 2 V; PWRGD active
µA VPWRGD = 14 V; PWRGD active
25 mV input range; 128 sample averaging (unless
otherwise noted)
%
VSENSE = 25 mV
%
VSENSE = 20 mV
%
VSENSE = 20 mV; 16 sample averaging
%
VSENSE = 20 mV; 1 sample averaging
%
VSENSE = 15 mV
%
VSENSE = 10 mV
%
VSENSE = 5 mV
%
VSENSE = 2.5 mV
50 mV input range; 128 sample averaging (unless
otherwise noted)
%
VSENSE = 50 mV
%
VSENSE = 40 mV
%
VSENSE = 40 mV; 16 sample averaging
%
VSENSE = 40 mV; 1 sample averaging
%
VSENSE = 30 mV
%
VSENSE = 20 mV
%
VSENSE = 10 mV
%
VSENSE = 5 mV
%
0.6 V ≤ VADC ≤ 1.5 V
1 sample of voltage and current; from command
received to valid data in register
µs VAUX disabled
µs VAUX enabled
16 samples of voltage and current averaged; from
command received to valid data in register
ms VAUX disabled
ms VAUX enabled
128 samples of voltage and current averaged; from
command received to valid data in register
ms VAUX disabled (default on power-up)
ms VAUX enabled
µs
Rev. D | Page 8 of 52
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