Datasheet

ADM1075 Data Sheet
Rev. B | Page 8 of 52
Parameter Min Typ Max Unit Test Conditions/Comments
Leakage Current 100 nA V
GPO
≤ 2 V; GPO disabled
1 µA V
GPO
= 14 V; GPO disabled
Input High Voltage, V
IH
1.1 V Configured as CONV pin
Input Low Voltage, V
IL
0.8 V Configured as CONV pin
Glitch Filter 1 µs Configured as CONV pin
GPO2/
ALERT2
PIN
Output Low Voltage, V
OL_GPO2
0.4 V I
GPO
= 1 mA
1.5 V I
GPO
= 5 mA
Leakage Current 100 nA V
GPO
≤ 2 V; GPO disabled
1 µA V
GPO
= 14 V; GPO disabled
PWRGD
PIN
Output Low Voltage, V
OL_PWRGD
0.4
V
I
PWRGD
= 1 mA
1.5
V
I
PWRGD
= 5 mA
VIN That Guarantees Valid Output 1 V I
SINK
= 100 μA; V
OL_PWRGD
= 0.4 V
Leakage Current 100 nA
V
PWRGD
≤ 2 V;
PWRGD
active
1 µA
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)
−0.01 ±0.7 % V
SENSE
= 25 mV
0.05
±0.85
%
V
SENSE
= 20 mV
0.07 ±0.85 % V
SENSE
= 20 mV; 16 sample averaging
0.04 ±2.8 % V
SENSE
= 20 mV; 1 sample averaging
±1.0 % V
SENSE
= 15 mV
±1.4 % V
SENSE
= 10 mV
±2.7 % V
SENSE
= 5 mV
±5.9 % V
SENSE
= 2.5 mV
Current Sense Absolute Error (ADM1075-2) 50 mV input range; 128 sample averaging (unless
otherwise noted)
−0.03 ±0.65 % V
SENSE
= 50 mV
−0.03 ±0.7 % V
SENSE
= 40 mV
−0.03 ±0.7 % V
SENSE
= 40 mV; 16 sample averaging
−0.04 ±1.35 % V
SENSE
= 40 mV; 1 sample averaging
±0.75
%
V
SENSE
= 30 mV
±0.9 % V
SENSE
= 20 mV
±1.7 % V
SENSE
= 10 mV
±3.0 % 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
191 219 µs VAUX disabled
263 301 µs VAUX enabled
16 samples of voltage and current averaged; from
command received to valid data in register
2.830 3.243 ms VAUX disabled
3.987 4.568 ms VAUX enabled
128 samples of voltage and current averaged; from
command received to valid data in register
22.54 25.83 ms VAUX disabled (default on power-up)
31.79 36.43 ms VAUX enabled
Power Multiplication Time 14 µs