NCP301LSN11T1G ON Semiconductor, NCP301LSN11T1G Datasheet

IC VOLTAGE DETECTOR 1.1V SOT23-5

NCP301LSN11T1G

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

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
-

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
NCP301LSN11T1G
Manufacturer:
ON Semiconductor
Quantity:
2 100
NCP300, NCP301
Voltage Detector Series
current voltage detectors. These devices are specifically designed for
use as reset controllers in portable microprocessor based systems
where extended battery life is paramount.
hysteresis which prevents erratic system reset operation as the
comparator threshold is crossed.
are available with either an active high or active low reset output. The
NCP301 series has an open drain N−Channel output with either an
active high or active low reset output.
Thin TSOP−5 package with standard undervoltage thresholds.
Additional thresholds that range from 0.9 V to 4.9 V in 100 mV steps
can be manufactured.
Features
Typical Applications
© Semiconductor Components Industries, LLC, 2009
October, 2009 − Rev. 27
The NCP300 and NCP301 series are second generation ultra−low
Each series features a highly accurate undervoltage detector with
The NCP300 series consists of complementary output devices that
The NCP300 and NCP301 device series are available in the
(Except for Voltage Options from 0.9 to 1.1 V)
Quiescent Current of 0.5 mA Typical
High Accuracy Undervoltage Threshold of 2.0%
Wide Operating Voltage Range of 0.8 V to 10 V
Complementary or Open Drain Reset Output
Active Low or Active High Reset Output
Specified Over the −40°C to +125°C Temperature Range
Pb−Free Packages are Available
Microprocessor Reset Controller
Low Battery Detection
Power Fail Indicator
Battery Backup Detection
Input
Complementary Output Configuration
2
* The representative block diagrams depict active low reset output ‘L’ suffix devices. The comparator
inputs are interchanged for the active high output ‘H’ suffix devices.
NCP300xSNxxT1
V
ref
*
Figure 1. Representative Block Diagrams
This device contains 25 active transistors.
1
3
Reset Output
GND
1
Input
Open Drain Output Configuration
2
See detailed ordering and shipping information in the ordering
information section on page 21 of this data sheet.
TSOP−5/SC59−5
THIN SOT23−5/
(Note:Microdot may be in either location)
CASE 483
5
NCP301xSNxxT1
Ground
Output
xxx
A
Y
W
G
Reset
V
ORDERING INFORMATION
Input
ref
1
PIN CONNECTIONS
http://onsemi.com
*
1
2
3
= Specific Device Code
= Assembly Location
= Year
= Work Week
= Pb−Free Package
(Top View)
Publication Order Number:
MARKING DIAGRAM
5
1
5
4
1
3
xxx AYWG
Reset Output
GND
N.C.
N.C.
G
NCP300/D

Related parts for NCP301LSN11T1G

NCP301LSN11T1G Summary of contents

Page 1

NCP300, NCP301 Voltage Detector Series The NCP300 and NCP301 series are second generation ultra−low current voltage detectors. These devices are specifically designed for use as reset controllers in portable microprocessor based systems where extended battery life is paramount. Each series ...

Page 2

MAXIMUM RATINGS Rating Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á Input Power Supply Voltage (Pin 2) Á Á Á Á Á Á Á Á Á Á Á Á Á ...

Page 3

ELECTRICAL CHARACTERISTICS Characteristic NCP300/1 − 0.9 / NCV300/1 − 0 255C for voltage options from 0 Detector Threshold (Pin 2, V Decreasing) in Detector Threshold Hysteresis (Pin Supply Current (Pin 2) ...

Page 4

ELECTRICAL CHARACTERISTICS (continued) (For all values T Characteristic NCP300/1 − 1.8 / NCV300/1 − 1.8 N−Channel Open Drain NCP301 Series Output Transition, High to Low Output Transition, Low to High NCP300/1 − 2.0 / NCV300/1 − 2.0 Detector Threshold (Pin ...

Page 5

ELECTRICAL CHARACTERISTICS (continued) (For all values T Characteristic NCP300/1 − 2.2 / NCV300/1 − 2.2 P−Channel Source Current, NCP300 ( 0.7 V) OUT GND 1.5 V) OUT in Propagation Delay ...

Page 6

ELECTRICAL CHARACTERISTICS (continued) (For all values T Characteristic NCP300/1− 2.8 / NCV300/1− 2.8 P−Channel Source Current, NCP300 (V = 2.4V 4.5V) OUT in Reset Output Current (Pin 1, Active High ‘H’ Suffix Devices) N−Channel Sink Current, NCP300, NCP301 ...

Page 7

ELECTRICAL CHARACTERISTICS (continued) (For all values T Characteristic NCP300/1 − 4.5 / NCV300/1 − 4.5 Minimum Operating Voltage (Pin 25° −40°C to 125°C) A Reset Output Current (Pin 1, Active Low ‘L’ Suffix Devices) ...

Page 8

DET+ Input Voltage, Pin 2 Reset Output Voltage, Pin DET Reset Output Voltage, Pin 1 DET+ 2 NCP300 and NCP301 series are measured with capacitive load. NCP301 ...

Page 9

Table 1. ELECTRICAL CHARACTERISTIC TABLE FOR 0.9 − 4.9 V NCP300 Series Detector Threshold V (V) (Note 4) DET− Min Typ Part Number NCP300LSN09T1 0.882 0.9 NCP300LSN18T1 1.764 1.8 NCP300LSN185T1 1.813 1.85 NCP300LSN20T1 1.960 2.0 NCP300LSN25T1 2.45 2.5 NCP300LSN27T1 2.646 ...

Page 10

Table 3. ELECTRICAL CHARACTERISTIC TABLE FOR 0.9 − 4.9 V NCP301 Series Detector Threshold V (V) (Note 16) DET− Min Typ Part Number NCP301LSN09T1 0.882 0.9 NCP301LSN12T1 1.176 1.2 NCP301LSN16T1 1.568 1.6 NCP301LSN18T1 1.764 1.8 NCP301LSN20T1 1.960 2.0 NCP301LSN22T1 2.156 ...

Page 11

T = 25°C A 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0 2.0 4.0 6 INPUT VOLTAGE (V) in Figure 3. NCP300/1 Series 0.9 V Input Current versus Input Voltage 17 25°C ...

Page 12

T = −40°C (301L only 25°C (301L only 0.4 0.2 0 INPUT VOLTAGE (V) in Figure 9. NCP300L/1L Series 0.9 V Reset Output Voltage versus Input Voltage ...

Page 13

T = 25° 5 2.0 4.0 6 INPUT VOLTAGE (V) in Figure 15. NCP300L Series 0.9 V Reset Output Source Current versus Input Voltage 25° OUT 15 ...

Page 14

OPERATING DESCRIPTION The NCP300 and NCP301 series devices are second generation ultra−low current voltage detectors. Figures 20 and 21 show a timing diagram and a typical application. Initially consider that input voltage V in and it is greater than the ...

Page 15

V TRANSIENT REJECTION CC The NCP300 and NCP301 series provides accurate V monitoring and reset timing power−down, and brownout/sag conditions, and rejects negative glitches on the power supply line. Figure 22 shows the maximum transient duration vs. maximum negative excursion ...

Page 16

So, V can be easily figured out just using a single DET+_max variable V . DET−_typ For example, for NCP300LSN18T1G V then V + 1.8 1.09 + 1.962 V DET+_max The NCP30X detection voltage option must be chosen such that: ...

Page 17

Input NCP300 Series 3 GND 2. Active High Device Thresholds Active Low Device Thresholds 1 Fault Fault The above circuit combines an active high and an active low reset output device ...

Page 18

V 3.3 V Figure 29. Dual Power Supply Undervoltage Supervision V DD Figure 30. Microprocessor Reset Circuit with Additional Hysteresis Comparator hysteresis can be increased with the addition of resistor R . The hysteresis equations have been simplified and ...

Page 19

100 kW Input 2 1 NCP301 NCP301 NCP300 C HSN27T1 LSN27T1 LSN27T1 Reset Output 3 GND V supply Load 2 Input R sense 1 NCP301 NCP301 NCP301 LSN27T1 LSN09T1 LSN27T1 Reset Output GND 3 Figure 32. ...

Page 20

simple voltage monitor can be constructed by connecting several voltage detectors as shown above. Each LED will sequentially turn on when the respective voltage detector threshold (V thresholds (V ) that ...

Page 21

... The ordering information lists standard undervoltage thresholds with active low outputs. Additional active low threshold devices, ranging from 0 4 100 mV increments and NCP300/NCP301 active high output devices, ranging from 0 4 100 mV increments can be manufactured. Contact your ON Semiconductor representative for availability. The electrical characteristics of these additional devices are shown in Tables 1 through 4. ...

Page 22

... The ordering information lists standard undervoltage thresholds with active low outputs. Additional active low threshold devices, ranging from 0 4 100 mV increments and NCP300/NCP301 active high output devices, ranging from 0 4 100 mV increments can be manufactured. Contact your ON Semiconductor representative for availability. The electrical characteristics of these additional devices are shown in Tables 1 through 4. ...

Page 23

... The ordering information lists standard undervoltage thresholds with active low outputs. Additional active low threshold devices, ranging from 0 4 100 mV increments and NCP300/NCP301 active high output devices, ranging from 0 4 100 mV increments can be manufactured. Contact your ON Semiconductor representative for availability. The electrical characteristics of these additional devices are shown in Tables 1 through 4. ...

Page 24

... The ordering information lists standard undervoltage thresholds with active low outputs. Additional active low threshold devices, ranging from 0 4 100 mV increments and NCP300/NCP301 active high output devices, ranging from 0 4 100 mV increments can be manufactured. Contact your ON Semiconductor representative for availability. The electrical characteristics of these additional devices are shown in Tables 1 through 4. ...

Page 25

... The ordering information lists standard undervoltage thresholds with active low outputs. Additional active low threshold devices, ranging from 0 4 100 mV increments and NCP300/NCP301 active high output devices, ranging from 0 4 100 mV increments can be manufactured. Contact your ON Semiconductor representative for availability. The electrical characteristics of these additional devices are shown in Tables 1 through 4. ...

Page 26

... H T *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. “ ...

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