NCP301LSN11T1G ON Semiconductor, NCP301LSN11T1G Datasheet - Page 19

• Manufacturer Part Number: NCP301LSN11T1G
• Description: IC VOLTAGE DETECTOR 1.1V SOT23-5
• Manufacturer: ON Semiconductor
• Type: Simple Reset/Power-On Resetr

Specifications of NCP301LSN11T1G

• Number Of Voltages Monitored: 1
• Output: Open Drain or Open Collector
• Reset: Active Low
• Voltage - Threshold: 1.1V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: TSOT-23-5, TSOT-5, TSOP-5
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Reset Timeout: -

R
sense
C
HSN27T1
LSN27T1
LSN27T1
NCP301
NCP301
NCP300
LSN27T1
LSN27T1
LSN09T1
NCP301
NCP301
NCP301
5.0 V
3
2
V
2
3
supply
GND
R1 = 100 kW
Input
Load
Input
GND
Reset Output
1
1
Reset Output
Figure 32. Microcontroller System Load Sensing
50 k
R2 (See table)
Figure 31. Simple Clock Oscillator
Microcontroller
http://onsemi.com
V
DD
GND
19
Table values are for information only.
C (nF)
0.068
1000
0.01
100
1.0
10
This circuit monitors the current at the load. As
current flows through the load, a voltage drop with
respect to ground appears across R
V
If:
I
I
Load
Load
f
sense
OSC
0.045
10.4
6.18
1.41
0.27
9.8
t V
w (V
(kHz)
= I
R2 = 82 kW
DET −
load
DET −
* R
/R
+V
Test Data
I
sense.
sense
Q
HYS
18
18
21
21
22
22
(mA)
)/R
The following conditions apply:
sense
f
OSC
0.356
0.077
1.34
6.0
5.7
3.6
(kHz)
R2 = 8.2 kW
Then:
Reset Output = 0 V
Reset Output = V
sense
where
I
Q
30
30
29
25
23
22
(mA)
DD