EVAL-ADM1275EBZ Datasheet, PDF (6/48 Pages) Analog Devices – Hot-Swap Controller and Digital Power

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