Dual/Triple Ultra-Low-Voltage SOT23 µP
Supervisory Circuits
ELECTRICAL CHARACTERISTICS (continued)
(V 1 = V 2 = 0.8V to 5.5V, GND = 0, T = -40°C to +85°C, unless otherwise noted. Typical values are at T = +25°C.) (Note 1)
CC
CC
A
A
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
RESET/POWER-FAIL OUTPUTS
V
1 or V 2 ≥ 0.8V, I
= 1µA,
CC
CC
SINK
SINK
SINK
SINK
SINK
0.3
0.3
0.3
0.3
0.4
output asserted
V
1 or V 2 ≥ 1.0V, I
= 50µA,
CC
CC
output asserted
RST/RST1/RST2/PFO
Output LOW
V
1 or V 2 ≥ 1.2V, I
= 100µA,
= 1.2mA,
= 3.2mA,
CC
CC
V
V
OL
output asserted
(Push-Pull or Open-Drain)
V
1 or V 2 ≥ 2.7V, I
CC
CC
output asserted
V
1 or V 2 ≥ 4.5V, I
CC
CC
output asserted
V
1 ≥ 1.8V, I
= 200µA, output not
= 500µA, output not
= 800µA, output not
= 200µA, output not
= 500µA, output not
= 800µA, output not
CC
SOURCE
SOURCE
SOURCE
SOURCE
SOURCE
SOURCE
0.8 ✕ V
0.8 ✕ V
0.8 ✕ V
0.8 ✕ V
0.8 ✕ V
0.8 ✕ V
1
1
1
2
2
CC
CC
CC
CC
CC
asserted
RST/RST1/PFO
Output HIGH
(Push-Pull Only)
V
1 ≥ 2.7V, I
CC
V
V
V
OH
asserted
V
1 ≥ 4.5V, I
CC
asserted
V
2 ≥ 1.8V, I
CC
asserted
RST2
Output HIGH
(Push-Pull Only)
V
2 ≥ 2.7V, I
CC
V
OH
asserted
V
2 ≥ 4.5V, I
CC
2
1
1
CC
CC
CC
asserted
V
V
1 ≥ 1.0V, I
1 ≥ 1.8V, I
= 1µA, reset asserted 0.8 ✕ V
CC
SOURCE
= 150µA,
CC
SOURCE
0.8 ✕ V
reset asserted
RST
Output HIGH
(Push-Pull Only)
V
V
V
V
1 ≥ 2.7V, I
= 500µA,
OH
CC
SOURCE
SOURCE
0.8 ✕ V
1
CC
CC
reset asserted
V
1 ≥ 4.5V, I
CC
= 800µA,
0.8 ✕ V
1
reset asserted
V
1 or V 2 ≥ 1.8V, I
= 500µA,
= 1.2mA,
= 3.2mA,
CC
CC
SINK
SINK
SINK
0.3
0.3
0.4
0.5
0.5
reset not asserted
RST
Output LOW
(Push-Pull or Open Drain)
V
1 or V 2 ≥ 2.7V, I
CC
CC
V
OL
reset not asserted
V
1 or V 2 ≥ 4.5V, I
CC
CC
reset not asserted
RST/RST1/RST2/PFO Output
Open-Drain Leakage Current
Output not asserted
µA
µA
RST Output Open-Drain
Leakage Current
Output asserted
Note 1: Devices tested at +25°C. Overtemperature limits are guaranteed by design and not production tested.
Note 2: Parameter guaranteed by design.
4
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