NCV8504 Series
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4
ELECTRICAL CHARACTERISTICS (continued) (I
OUT
= 1.0 mA, −40°C ≤ T
J
≤ 150°C; V
IN
= dependent on voltage option (Note 4);
unless otherwise specified.)
Characteristic
Test Conditions Min Typ Max Unit
Reset Function (RESET)
RESET Threshold for 2.5 V Option
HIGH (V
RH
)
LOW (V
RL
)
Hysteresis
V
IN
= 4.5 V (Note 5) (Note 6)
V
OUT
Increasing
V
OUT
Decreasing
2.35
2.30
25
−
−
−
1.0 × V
O
−
−
V
V
mV
RESET Threshold for 3.3 V Option
HIGH (V
RH
)
LOW (V
RL
)
Hysteresis
V
IN
= 4.5 V (Note 5) (Note 6)
V
OUT
Increasing
V
OUT
Decreasing
3.10
3.00
35
−
−
−
1.0 × V
O
−
−
V
V
mV
RESET Threshold for 5.0 V Option
HIGH (V
RH
)
LOW (V
RL
)
Hysteresis
V
IN
= 6.0 V (Note 6)
V
OUT
Increasing
V
OUT
Decreasing
4.70
4.60
50
−
−
−
1.0 × V
O
−
−
V
V
mV
RESET Threshold for Adjustable Option
HIGH (V
RH
)
LOW (V
RL
)
Hysteresis
V
IN
= 4.5 V (Note 5) (Note 6)
V
OUT
Increasing
V
OUT
Decreasing
1.22
1.19
10
−
−
−
1.0 × V
O
−
−
V
V
mV
RESET Output Voltage
Low (V
RLO
)
V
IN
= Minimum (Note 6) (Note 7)
1.0 V ≤ V
OUT
≤ V
RL
, R
RESET
= 5.1 k
− 0.1 0.4 V
DELAY Switching Threshold (V
DT
)
(2.5 V, 3.3 V, and 5.0 V Options)
V
IN
= Minimum (Note 6) (Note 7) 1.4 1.8 2.2 V
DELAY Switching Threshold (V
DT
)
(Adjustable Option)
V
IN
= Minimum (Note 6) (Note 7) 1.0 1.3 1.6 V
DELAY Low Voltage V
IN
= Minimum (Note 6) (Note 7)
V
OUT
< RESET Threshold Low(min)
− − 0.2 V
DELAY Charge Current V
IN
= Minimum (Note 6) (Note 7)
DELAY = 1.0 V, V
OUT
> V
RH
2.5 4.0 5.5 μA
DELAY Discharge Current V
IN
= Minimum (Note 6) (Note 7)
DELAY = 1.0 V, V
OUT
< V
RL
5.0 − − mA
Reset Adjust Switching Voltage (V
R(ADJ)
)
Hysteresis
V
IN
= Minimum (Note 6) (Note 7)
Increasing and Decreasing
1.16
20
1.25
50
1.34
100
V
mV
FLAG/Monitor
Monitor Threshold
Increasing and Decreasing,
V
IN
= Minimum (Note 6) (Note 7)
1.22 1.29 1.36 V
Hysteresis V
IN
= Minimum (Note 6) (Note 7) 10 35 75 mV
Input Current MON = 2.0 V −1.0 0.1 1.0 μA
Output Saturation Voltage MON = 0 V, I
FLAG
= 1.0 mA,
V
IN
= Minimum (Note 6) (Note 7)
− 0.1 0.4 V
Voltage Adjust (Adjustable Output only)
Input Current
V
ADJ
= 1.25 V −0.5 − 0.5 μA
4. Voltage range specified in the Output Stage of the Electrical Characteristics in boldface type.
5. For V
IN
≤ 4.5 V, a RESET = Low may occur with the output in regulation.
6. Part is guaranteed by design to meet specification over the entire V
IN
voltage range, but is production tested only at the specified V
IN
voltage.
7. Minimum V
IN
= 4.5 V for 2.5 V, 3.3 V, and Adjustable options. Minimum V
IN
= 6.0 V for 5.0 V option.
