Datasheet

Data Sheet ADP1053
Rev. A | Page 7 of 84
Parameter Test Conditions/Comments Min Typ Max Unit
Accurate OCP
Threshold Accuracy Same as ADC accuracy
ADC Register Update Rate 100 Hz
Current Sink (High Side) V
OUT
= 11 V, 5 kΩ level-shifting resistor 1.81 1.9 1.99 mA
Current Source (Low Side) V
OUT
= 0 V, 5 kΩ level-shifting resistor 180 230 280 A
Fast Reverse Current Threshold
(CS2+, CS2−)
Threshold Accuracy −17 mV setting −23.2 −17 −9.6 mV
−27 mV setting −34.7 −27 −18.1 mV
Threshold Speed Debounce time = 40 ns 110 150 ns
RTD1, RTD2 TEMPERATURE SENSE PINS
Input Voltage Voltage from RTDx to AGND 0 1.6 V
Input Voltage FSR 1.6 V
Source Current Set to 46 A 44.3 46 47.3 A
Set to 40 A 38.6 40 42 A
Set to 30 A 28.8 30 31.7 A
Set to 20 A 18.8 20 21.5 A
Set to 10 A (factory default setting) 9.1 10 11 A
RTD1, RTD2 ADCs
Valid Input Voltage Range 0 1.28 V
ADC Register Update Rate 100 Hz
Resolution 12 Bits
Measurement Accuracy From 2% to 20% of valid input voltage −0.3 +0.45 % FSR
−4.8 +7.2 mV
From 0% to 100% of valid input voltage −2.6 +1.6 % FSR
−41.6 +25.6 mV
Temperature Readings According to
Internal Linearization Scheme
Factory trimmed to 10 µA; Register
0xFE80 and Register 0xFE81 = 0x00;
NTC R
0
= 100 kΩ, 1%; beta = 4250, 1%;
R
EXT
= 16.5 kΩ, 1%
T = 25°C to 100°C 7 °C
T = 100°C to 125°C 5 °C
OTP1, OTP2, OTW1, OTW2
Threshold Accuracy T = 85°C with 100 kΩ||16.5 kΩ −0.9 +0.25 % FSR
−14.4 +4 mV
T = 100°C with 100 kΩ||16.5 kΩ 0.5 1.1 % FSR
8 17.6 mV
Comparator Update Speed 10 ms
OUT1 TO OUT8, FLGO/SYNO PINS Digital output pins
Output Low Voltage, V
OL
Source current = 10 mA 0.4 V
Output High Voltage, V
OH
Source current = 10 mA V
DD
− 0.4 V
Rise Time C
LOAD
= 50 pF 4.5 ns
Fall Time C
LOAD
= 50 pF 2.5 ns
PGOOD_A, PGOOD_B PINS Open-drain output pins
Output Low Voltage, V
OL
0.4 V
PSON_A, PSON_B, FLGI/SYNI PINS Digital input pins
Input Low Voltage, V
IL
0.8 V
Input High Voltage, V
IH
V
DD
− 0.8 V
SDA/SCL PINS
Input Low Voltage, V
IL
0.8 V
Input High Voltage, V
IH
V
DD
− 0.8 V
Output Low Voltage, V
OL
0.8 V
Leakage Current −5 +5 µA