Datasheet
ADM1186 Data Sheet
Rev. B | Page 4 of 28
SPECIFICATIONS
V
VCC
= 2.7 V to 5.5 V, T
A
= −40°C to +85°C; typical values at T
A
= 25°C, unless otherwise noted.
Table 1.
Parameter Min
Typ
Max
Unit
Test Conditions/Comments
VCC PIN
Operating Voltage Range, V
VCC
2.7
3.3 5.5
V
Undervoltage Lockout, V
UVLO
2.46 V V
VCC
falling
Undervoltage Lockout Hysteresis 50 mV
Supply Current, I
VCC
146
210
µA
Steady state; sequence complete
VIN1 TO VIN4 (VINx) PINS
Input Current −25 +25 nA V
VINx
= 0 V to 1 V
−100 +100 nA V
VINx
= 0 V to 5.5 V; V
VINx
can be greater than V
VCC
Input Threshold
1
0.5952 0.6000 0.6048 V
Input Glitch Immunity
Positive Glitch Duration 19.9 26.6 33.2 µs 50 mV input overdrive
Negative Glitch Duration 2.75 4.7 6.6 µs 50 mV input overdrive
UP,
DOWN
, AND UP/
DOWN
PINS
Input Current −100 +100 nA V
UP/
DOWN
= 0 V to 5.5 V; V
UP/
DOWN
can be greater than V
VCC
Input Threshold
1
1.372
1.4
1.428
V
Input Glitch Immunity 3.3 6.8 9.7 µs 100 mV input overdrive
2.7 4.9 7.9 µs 1 V input overdrive
DLY_EN_OUTx AND BLANK_DLY PINS
Time Delay Accuracy 5 9 % External capacitor values of 10 nF to 2.2 μF; excludes
external capacitor tolerance
Time Delay Charge Current 14 µA
Time Delay Threshold 1.4 V
Time Delay Discharge Resistor
450
Ω
OUT1 TO OUT4 (OUTx) PINS
Output Low Voltage, V
OUTL
0.4 V V
VCC
= 2.7 V, I
SINK
= 2 mA
Leakage Current
1 µA OUTx = 5.5 V
V
VCC
That Guarantees Valid Outputs 1 V Output is guaranteed to be either low (V
OUTL
= 0.4 V)
or giving a valid output level from V
VCC
= 1 V, I
SINK
=
30 µA or V
VCC
= 1.1 V, I
SINK
= 100 µA
PWRGD PIN
Output Low Voltage, V
PWRGDL
0.4 V V
VCC
= 2.7 V, I
SINK
= 2 mA
Leakage Current
1 µA PWRGD = 5.5 V
V
VCC
That Guarantees Valid Outputs 1 V Output is guaranteed to be either low (V
PWRGDL
= 0.4 V)
or giving a valid output level from V
VCC
= 1 V, I
SINK
=
30 µA or V
VCC
= 1.1 V, I
SINK
= 100 µA
FAULT
PIN
Input Threshold
1
1.372 1.4 1.428 V
Input Glitch Immunity 3.1 5.6 8.1 µs 1 V input overdrive
Output Low Voltage, V
FAULT L
0.4 V V
VCC
= 2.7 V, I
SINK
= 2 mA
Leakage Current
1 µA
FAULT
= 5.5 V
V
VCC
That Guarantees Valid Outputs 1 V Output is guaranteed to be either low (V
FAULT L
= 0.4 V)
or giving a valid output level from V
VCC
= 1 V, I
SINK
=
30 µA or V
VCC
= 1.1 V, I
SINK
= 100 µA