NCV8502 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
Output Stage
Short Circuit Output Current V
OUT
= 0 V 40 190 − mA
Thermal Shutdown (Guaranteed by Design) 150 180 − °C
Reset Function (RESET)
RESET
Threshold for 2.5 V Option
HIGH (V
RH
)
LOW (V
RL
)
5.5 V ≤ V
IN
≤ 26 V (Note 5)
V
OUT
Increasing
V
OUT
Decreasing
2.28
2.25
2.350
2.300
0.98 × V
OUT
0.97 × V
OUT
V
V
RESET Threshold for 3.3 V Option
HIGH (V
RH
)
LOW (V
RL
)
5.5 V ≤ V
IN
≤ 26 V (Note 5)
V
OUT
Increasing
V
OUT
Decreasing
3.00
2.97
3.102
3.036
0.98 × V
OUT
0.97 × V
OUT
V
V
RESET Threshold for 5.0 V Option
HIGH (V
RH
)
LOW (V
RL
)
V
OUT
Increasing
V
OUT
Decreasing
4.55
4.50
4.70
4.60
0.98 × V
OUT
0.97 × V
OUT
V
V
RESET Threshold for 8.0 V Option
HIGH (V
RH
)
LOW (V
RL
)
V
OUT
Increasing
V
OUT
Decreasing
7.05
7.00
7.52
7.36
0.98 × V
OUT
0.97 × V
OUT
V
V
RESET Threshold for 10 V Option
HIGH (V
RH
)
LOW (V
RL
)
V
OUT
Increasing
V
OUT
Decreasing
8.60
8.50
9.40
9.20
0.98 × V
OUT
0.97 × V
OUT
V
V
Output Voltage
Low (V
RLO
) 1.0 V ≤ V
OUT
≤ V
RL
, R
RESET
= 10 k
− 0.1 0.4 V
DELAY Switching Threshold (V
DT
) − 1.4 1.8 2.2 V
DELAY Low Voltage V
OUT
< RESET Threshold Low(min) − − 0.1 V
DELAY Charge Current DELAY = 1.0 V, V
OUT
> V
RH
1.5 2.5 3.5
mA
DELAY Discharge Current DELAY = 1.0 V, V
OUT
= 1.5 V 5.0 − − mA
Reset Adjust Switching Voltage
(V
R(ADJ)
)
− 1.23 1.31 1.39 V
FLAG/Monitor
Monitor Threshold
Increasing and Decreasing 1.10 1.20 1.31 V
Hysteresis − 20 50 100 mV
Input Current MON = 2.0 V −0.5 0.1 0.5
mA
Output Saturation Voltage MON = 0 V, I
FLAG
= 1.0 mA − 0.1 0.4 V
Voltage Adjust (Adjustable Output only)
Input Current
V
ADJ
= 1.28 V −0.5 − 0.5
mA
4. Voltage range specified in Output Stage of the Electrical Characteristics in boldface type.
5. For V
IN
≤ 5.5 V, a RESET = Low may occur with the output in regulation.
