전자부품 데이터시트 검색엔진 |
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ADM1275-1ARQZ 데이터시트(PDF) 6 Page - Analog Devices |
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ADM1275-1ARQZ 데이터시트(HTML) 6 Page - Analog Devices |
6 / 48 page ADM1275 Data Sheet Rev. D | Page 6 of 48 Parameter Min Typ Max Unit Test Conditions/Comments PWRGD PIN Output Low Voltage, VOL_PWRGD 0.4 V IPWRGD = 1 mA 1.5 V IPWRGD = 5 mA VCC That Guarantees Valid Output 1 V ISINK = 100 μA; VOL_PWRGD = 0.4 V Leakage Current 100 nA VPWRGD ≤ 2 V; PWRGD output high-Z 1 µA VPWRGD = 20 V; PWRGD output high-Z CURRENT AND VOLTAGE MONITORING Current Sense Absolute Error 25 mV input range; 128 sample averaging (unless otherwise noted) ±0.2 ±0.7 % VSENSE = 20 mV; VSENSE+ = 12 V; TA = 0°C to 65°C ±0.08 % VSENSE = 20 mV; VSENSE+ = 12 V; TA = 25°C ±1.0 % VSENSE = 20 mV ±0.08 % VSENSE = 20 mV; TA = 25°C ±0.2 % VSENSE = 20 mV; TA = 0°C to 65°C ±1.0 % VSENSE = 20 mV; 16 sample averaging ±0.08 % VSENSE = 20 mV; 16 sample averaging; TA = 25°C ±0.2 % VSENSE = 20 mV; 16 sample averaging; TA = 0°C to 65°C ±2.8 % VSENSE = 20 mV; 1 sample averaging ±0.09 % VSENSE = 20 mV; 1 sample averaging; TA = 25°C ±0.2 % VSENSE = 20 mV; 1 sample averaging; TA = 0°C to 65°C ±0.7 % VSENSE = 25 mV; VSENSE+ = 12 V ±0.04 % VSENSE = 25 mV; VSENSE+ = 12 V; TA = 25°C ±0.15 % VSENSE = 25 mV; VSENSE+ = 12 V; TA = 0°C to 65°C ±0.75 % VSENSE = 20 mV; VSENSE+ = 12 V ±0.8 % VSENSE = 15 mV; VSENSE+ = 12 V ±1.1 % VSENSE = 10 mV; VSENSE+ = 12 V ±2.0 % VSENSE = 5 mV; VSENSE+ = 12 V ±4.3 % VSENSE = 2.5 mV; VSENSE+ = 12 V SENSE+/VOUT Absolute Error ±1.0 % Low input range; input voltage ≥ 3 V ±1.0 % High input range; input voltage ≥ 10 V ADC Conversion Time 250 305 µs 1 sample of voltage and current; from command received to valid data in register 4000 4880 µs 16 samples of voltage and current averaged; from command received to valid data in register ADR PIN Address Set to 00 0 0.8 V Connect to GND Input Current for Address 00 −40 −22 μA VADR = 0 V to 0.8 V Address Set to 01 135 150 165 kΩ Resistor to GND Address Set to 10 −1 +1 μA No connect state; maximum leakage current allowed Address Set to 11 2 V Connect to VCAP Input Current for Address 11 3 10 μA VADR = 2.0 V to VCAP; must not exceed the maximum allowable current draw from VCAP SERIAL BUS DIGITAL INPUTS (SDA, SCL) Input High Voltage, VIH 1.1 V Input Low Voltage, VIL 0.8 V Output Low Voltage, VOL 0.4 V IOL = 4 mA Input Leakage, ILEAK-PIN −10 +10 μA −5 +5 μA Device is not powered Nominal Bus Voltage, VDD 2.7 5.5 V 3 V to 5 V ± 10% Capacitance for SDA, SCL Pin, CPIN 5 pF Input Glitch Filter, tSP 0 50 ns |
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