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NCP308MT120TBG

P1-P3P4-P6P7-P9P10-P11
NCP308, NCV308
www.onsemi.com
4
Table 3. MAXIMUM RATINGS
Rating Symbol Value Unit
Input voltage range, V
DD
V
DD
−0.3 to + 6.0 V
CT voltage range V
CT
, RESET, MR
Current through CT pin
I
CT
−0.3 to V
DD
+0.3 ≤ 6.0
10
V
mA
SENSE pin voltage −0.3 to + 8.0 V
RESET pin current 5 mA
Thermal Resistance Junction−to−Air
TSOP−6
WDFN6
R
q
JA
305
220
°C/W
Human Body Model (HBM) ESD Rating (Note 1) ESD HBM 2000 V
Machine Model (MM) ESD Rating (Note 1) ESD MM 100 V
Charged Device Model (CDM) ESD Rating (Note 1) ESD CDM 500 V
Latch up Current: (Note 2)
All pins, except digital pins
Digital pins (MR)
I
LU
±100
±10
mA
Storage Temperature Range T
STG
−65 to + 150 °C
Maximum Junction Temperature T
J
−40 to +150 °C
Moisture Sensitivity (Note 3) MSL Level 1
Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality
should not be assumed, damage may occur and reliability may be affected.
1. This device series contains ESD protection and passes the following tests:
Human Body Model (HBM) +/−2.0 kV per JEDEC standard: JESD22−A114
Machine Model (MM) +/−100 V per JEDEC standard: JESD22−A115
Charged Device Model (CDM) 500 V per JEDEC standard: JESD22−C101.
2. Latch up Current per JEDEC standard: JESD78 class II.
3. Moisture Sensitivity Level (MSL): 1 per IPC/JEDEC standard: J−STD−020A.
NCP308, NCV308
www.onsemi.com
5
Table 4. ELECTRICAL CHARACTERISTICS 1.6 V ≤ V
DD
≤ 5.5 V, R
pullup
= 100 kW, C
LRESET
= 50 pF, over operating
temperature range (T
J
= −40°C to +125°C), unless otherwise specified. Typical values are at T
J
= +25°C.
Symbol
Parameter Conditions Min Typ Max Unit
V
DD
Supply Voltage Range −40°C < T
J
< +125°C 1.6 5.5 V
V
DD
(min) Minimum V
DD
Guaranteed RESET
Output Valid (Note 4)
0.5 0.8 V
I
DD
Supply Current (Current into VDD
pin)
V
DD
= 3.3V, RESET not asserted
MR
, RESET, CT open
1.6 5.0 mA
V
DD
= 5.5V, RESET not asserted
MR
, RESET, CT open
1.6 6.0
V
OL
Low−level output voltage of RESET
1.3V ≤ V
DD
< 1.6V, I
OL
= 0.4 mA 0.3
V
1.6V ≤ V
DD
≤ 5.5V, I
OL
= 1.0 mA 0.4
V
IT
% Negative going SENSE threshold
voltage accuracy
−1.75 ±0.75 +1.75
%
T
J
= +25°C −0.31 − 0.31
−20°C < T
J
< +85°C −1.0 ±0.5 +1.0
V
HYS
Hysteresis on
V
IT
1.6V≤V
DD
≤4.2V 1.0 3.0
%V
IT
4.2V≤V
DD
≤5.5V 1.75 3.75
R
MR
MR Internal pull−up resistance 90
kW
I
SENSE
Input current at
SENSE pin
NCP308XXADJ V
SENSE
= V
IT
10
nA
Fixed versions V
SENSE
= 5.5 V
110
I
OH
RESET leakage Current V
RESET
= 5.5 V, RESET not
asserted
300 nA
C
IN
Input
capacitance, any
pin
CT pin V
IN
= 0 V to V
DD
5
pF
Other pins V
IN
= 0 V to 5.5 V 5
V
IL
MR logic low input 0 0.3 V
DD
V
V
IH
MR logic high input 0.7 V
DD
V
DD
V
tw Input pulse width
to assert RESET
SENSE V
IH
= 1.05 V
IT
, V
IL
= 0.95 V
IT
20 ms
MR V
IH
= 0.7 V
DD
, V
IL
= 0.3 V
DD
150
t
D
Reset delay time C
T
= Open
C
T
= V
DD
C
T
= 100 pF
C
T
= 180 nF
(Guaranteed by design and
characterization)
20
300
1.25
1200
ms
t
P1
Propagation
delay from MR
MR to RESET V
IH
= 0.7 V
DD
, V
IL
= 0.3 V
DD
150 ns
t
P2
Propagation
delay from
SENSE
SENSE to
RESET
V
IH
= 1.05 V
IT
, V
IL
= 0.95 V
IT
20
ms
4. The lowest supply voltage (VDD) at which RESET becomes active.
5. NCP308XX: XX = MT (WDFN6 package) or SN (TSOP−6 package).
NCP308, NCV308
www.onsemi.com
6
TYPICAL OPERATING CHARACTERISTICS
Figure 6. Supply Current vs. Input Voltage
V
DD
(V)
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
I
DD
(
m
A)
+125°C
+25°C
+85°C
−40°C
0
1
10
100
1000
10000
0.1 1.0 10.0 100.0 1000
.0
Figure 7. RESET Timeout Period vs. CT
(nF)
(ms)
+25°C
−40°C
+125°C
+85°C
Figure 8. Normalized RESET Timeout Period vs.
Temperature
TEMPERATURE (°C)
−50
20
NORMALIZED RESET TIMEOUT PERIOD (%)
15
10
5.0
0
−5.0
−10
−30 −10 10 30 50 70 90 110 130
100
0
Figure 9. Maximum Transient Duration at Sense
vs. Sense Threshold Overdrive Voltage
OVERDRIVE (%V
IT
)
TRANSIENT DURATION BELOW V
IT
(ms)
10
1
0.1
510152025 5030 35 4540
Figure 10. Normalized Sense Threshold Voltage
(V
IT
) vs. Temperature
TEMPERATURE (°C)
−50
3.0
NORMALIZED V
IT
(%)
−30 −10 10 30 50 70 90 110 130
2.5
2.0
1.5
1.0
0.5
0
−0.5
−1.0
−1.5
−2.0
−2.5
−3.0
0.0
0.1
0.2
0.3
0.4
0.5
0.0 0.5 1.0 1.5 2.0
Figure 11. Low−Level RESET Voltage vs. RESET
Current
RESET CURRENT (mA)
V
OL
LOW−LEVEL RESET VOLTAGE (V)
V
DD
= 1.6 V
V
DD
= 3.3 V
V
DD
= 5.5 V
P1-P3P4-P6P7-P9P10-P11

NCP308MT120TBG

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Manufacturer:
ON Semiconductor
Description:
Supervisory Circuits 1.2V NCP308 WDFN6
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