S-1000C22-N4T1G Seiko Instruments, S-1000C22-N4T1G Datasheet

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S-1000C22-N4T1G

Manufacturer Part Number
S-1000C22-N4T1G
Description
IC VOLT DETECTOR 22V SC-82AB
Manufacturer
Seiko Instruments
Type
Simple Reset/Power-On Resetr
Datasheet

Specifications of S-1000C22-N4T1G

Number Of Voltages Monitored
1
Output
Push-Pull, Totem Pole
Reset
Active Low
Voltage - Threshold
2.2V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
SC-70-4, SC-82-4, SOT-323-4, SOT-343
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Reset Timeout
-

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© Seiko Instruments Inc., 2004-2010
The S-1000 series is a series of high-precision voltage detectors developed using CMOS process. The detection voltage is
open-drain and CMOS output, are available. CMOS voltage detector, S-1000 Series is the most suitable for the portable
equipments with ultra low current consumption, high precision and corresponding to the small package.
www.sii-ic.com
fixed internally with an accuracy of ±1.0%. It operates with low current consumption of 350 nA typ. Two output forms, Nch
*1. Refer to “ Product Name Structure” for details.
Features
• Ultra-low current consumption
• High-precision detection voltage
• Operating voltage range
• Hysteresis characteristics
• Detection voltage
• Output form
• Lead-free, Sn 100%, halogen-free
Applications
• Power monitor for microcomputers and reset for CPUs.
• Power monitor for portable equipments such as cellular phones, digital still cameras and PDAs.
• Constant voltage power monitor for cameras, video equipments and communication devices.
Packages
• SC-82AB
• SOT-23-5
• SNT-4A
*1
350 nA typ. (V
±1.0%
0.95 to 5.5 V
5% typ.
1.5 to 4.6 V (0.1 V step)
Nch open-drain output (Active “L”)
CMOS output (Active “L”)
Seiko Instruments Inc.
ULTRA-SMALL PACKAGE HIGH-PRECISION
DD
= detection voltage + 1.5 V)
VOLTAGE DETECTOR
S-1000 Series
Rev.3.0
_00
1

Related parts for S-1000C22-N4T1G

S-1000C22-N4T1G Summary of contents

Page 1

... The S-1000 series is a series of high-precision voltage detectors developed using CMOS process. The detection voltage is fixed internally with an accuracy of ±1.0%. It operates with low current consumption of 350 nA typ. Two output forms, Nch open-drain and CMOS output, are available. CMOS voltage detector, S-1000 Series is the most suitable for the portable equipments with ultra low current consumption, high precision and corresponding to the small package ...

Page 2

... ULTRA-SMALL PACKAGE HIGH-PRECISION VOLTAGE DETECTOR S-1000 Series Block Diagrams 1. Nch open-drain output products VDD VSS *1. Parasitic diode 2. CMOS output products VDD VSS *1. Parasitic diode 2 − REF Figure 1 − REF Figure 2 Seiko Instruments Inc. Rev.3.0 _00 OUT *1 *1 OUT *1 ...

Page 3

... Product Name Structure The detection voltage, output form and packages for S-1000 series can be selected at the user's request. Refer to the “1. Product name” for the construction of the product name, “2. Package” regarding the package drawings and “3. Product name list” ...

Page 4

... V ± 1.0% 4.0 V ± 1.0% 4.1 V ± 1.0% 4.2 V ± 1.0% 4.3 V ± 1.0% 4.4 V ± 1.0% 4.5 V ± 1.0% 4.6 V ± 1.0% Remark Please select products of environmental code = U for Sn 100%, halogen-free products. 4 Table 1 SC-82AB SOT-23-5 S-1000N15-N4T1x S-1000N15-M5T1x S-1000N16-N4T1x S-1000N16-M5T1x S-1000N17-N4T1x S-1000N17-M5T1x ...

Page 5

... V ± 1.0% 4.1 V ± 1.0% 4.2 V ± 1.0% 4.3 V ± 1.0% 4.4 V ± 1.0% 4.5 V ± 1.0% 4.6 V ± 1.0% Remark Please select products of environmental code = U for Sn 100%, halogen-free products. Table 2 SC-82AB SOT-23-5 S-1000C15-N4T1x S-1000C15-M5T1x S-1000C16-N4T1x S-1000C16-M5T1x S-1000C17-N4T1x S-1000C17-M5T1x S-1000C18-N4T1x ...

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... ULTRA-SMALL PACKAGE HIGH-PRECISION VOLTAGE DETECTOR S-1000 Series Output Forms 1. Output forms in S-1000 series “N” is the last letter of the product name. S-1000 series e.g. S-1000N 2. Output form and their usage Usage Different power supplies Active “L” reset for CPUs Active “H” reset for CPUs Detection voltage change by resistor divider • ...

Page 7

... SNT-4A Top view Figure 6 Table 5 Pin No. Pin name 1 OUT 2 VDD * VSS *1. The NC pin is electrically open. The NC pin can be connected to VDD or VSS. Table 6 Pin No. Pin name 1 OUT 2 VDD 3 VSS * *1. The NC pin is electrically open. The NC pin can be connected to VDD or VSS. Table 7 Pin No. ...

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... When mounted on board [Mounted board] (1) Board size: (2) Board name: JEDEC STANDARD51-7 Caution The absolute maximum ratings are rated values exceeding which the product could suffer physical damage. These values must therefore not be exceeded under any conditions. Figure 7 Power Dissipation of Package (When Mounted on Board) 8 ...

Page 9

... Response time t PLH Δ−V Detection voltage DET *2 ΔTa•−V temperature coefficient DET *1. −V : Actual detection voltage value, −V DET range in Table 1.) *2. The temperature change ratio in the detection voltage [mV / °C] is calculated by using the following equation. Δ − DET *1 ° = − Δ ...

Page 10

... Response time t PLH Δ−V Detection voltage DET *2 ΔTa•−V temperature coefficient DET *1. −V : Actual detection voltage value, −V DET range in Table 2.) *2. The temperature change ratio in the detection voltage [mV / °C] is calculated by using the following equation. Δ − DET *1 ° = − Δ ...

Page 11

... ULTRA-SMALL PACKAGE HIGH-PRECISION VOLTAGE DETECTOR Rev.3.0 _00 Measurement Circuits S-1000 V Series * unnecessary for CMOS output products VDD V DD S-1000 Series VSS 3. VDD V DD S-1000 V Series VSS 4. VDD V DD S-1000 V Series VSS VDD *1 R 100 kΩ OUT V VSS Figure 8 OUT Figure 9 OUT ...

Page 12

... Hysteresis width (V ) HYS CMOS output products Hysteresis width (V ) HYS V Remark For values of V less than minimum operating voltage, values of OUT terminal output is free in the shaded region Release voltage (+V Detection voltage (−V Minimum operating voltage V SS Output from the OUT pin Figure 12 V ...

Page 13

... When the V DET transistor becomes OFF, and the V becomes ON, the comparator input voltage is changed to (3) When the V falls below the minimum operating voltage, the output becomes undefined, or goes to the V DD output is pulled up to the V (4) The V level appears when the V SS surpasses − ...

Page 14

... Temperature characteristics of release voltage The temperature change detection voltage as follows: Δ Δ DET DET = × Δ − DET The temperature changes of the release voltage and the detection voltage have the same sign consequently. 14 (2) (3) (4) ( HYS Figure 15 Operation 2 −V [V] DET *1 −V DET25 − ...

Page 15

... Example: For the S-1000C15, the detection voltage lies in the range of 1.485 ≤ ( − V This means that some S-1000C15s have 1.485 V for − V The release voltage is a voltage at which the output turns to “H”. The release voltage varies slightly among products of the same specification. The variation of release voltages between the specified minimum ( + Max ...

Page 16

... The through-type current is large in CMOS output products, small in Nch open-drain output products. 4. Oscillation In applications where a resistor is connected to the voltage detector input (Figure 20), taking a CMOS active “L” product for example, the through-type current which is generated when the output goes from “L” to “H” (release) causes a voltage drop equal to [through-type current] × ...

Page 17

... Do not apply an electrostatic discharge to this IC that exceeds the performance ratings of the built-in electrostatic protection circuit. • SII claims no responsibility for any and all disputes arising out connection with any infringement of the products including this IC upon patents owned by a third party. ...

Page 18

... Detection voltage (V DET S-1000C15 1.59 1.58 +V DET 1.57 1.56 1.55 1.54 1.53 1.52 -V 1.50 1.49 -40 - [°C] 2. Hysteresis voltage width − (V S-1000C15 8.0 7.0 6.0 5.0 4.0 3.0 -40 - [°C] ) − input voltage (V 3. Current consumption (I SS S-1000C15 0.9 0.8 0.7 0.6 0.5 ...

Page 19

... S-1000N15 Pull-up resistance : 100 kΩ 0.8 0.6 0.4 0 0.2 0 S-1000N46 Pull-up resistance : 100 kΩ 0.8 0.6 0.4 0.2 0 0.2 0 − Pch transistor output current (I OUT DS S-1000C15 ° 3 2 2.0 3.0 4.0 [ Pch transistor output current (I OUT S-1000C15 °C 3.0 4.0 5 ...

Page 20

... PLH t PHL 0.01 0.1 Seiko Instruments Inc. V (V) OUT PULL- DDmin is defined by the V voltage at which V DDmin. DD goes below 10% of pull-up voltage when the V increase from 0 V. Figure 21 1 0.1 t 0.01 0.001 0.00001 0.0001 0.001 Load capacitance [μ PLH 0.1 0.01 0.001 ...

Page 21

... Reset circuits protect microcomputers in the event of current being momentarily switched off or lowered. Reset circuits shown in Figures 24, 25 can be easily constructed with the help of the S-1000 series, that has low operating voltage, a high-precision detection voltage and hysteresis. ...

Page 22

... V DD (V) Remark When the power rises sharply as shown in the Figure 28 left, the output may go to the high level for an instant in the undefined region where the output voltage is undefined since the power voltage is less than the minimum operation voltage. V ...

Page 23

... ULTRA-SMALL PACKAGE HIGH-PRECISION VOLTAGE DETECTOR Rev.3.0 _00 3. Change of detection voltage In Nch open-drain output products of the S-1000 series, detection voltage can be changed using resistance dividers or diodes as shown in Figures 29 to 30. In Figure 29, hysteresis width also changes. VDD * VIN S-1000N + R B − VSS Detection ...

Page 24

... S-1000C24-N4T1x S-1000C25-N4T1x S-1000C26-N4T1x S-1000C27-N4T1x S-1000C28-N4T1x S-1000C29-N4T1x S-1000C30-N4T1x Remark 1. Please contact our sales office for products with specifications other than the above Please select products of environmental code = U for Sn 100%, halogen-free products. 24 (1) to (3) : Product code (refer to Product name vs. Product code) Product Code ...

Page 25

... S-1000C26-M5T1x S-1000C27-M5T1x S-1000C28-M5T1x S-1000C29-M5T1x S-1000C30-M5T1x Remark 1. Please contact our sales office for products with specifications other than the above Please select products of environmental code = U for Sn 100%, halogen-free products. (1) to (3) : Product code (refer to Product name vs. Product code) (4) : Lot number Product Code (1) (2) (3) P ...

Page 26

... S-1000C25-I4T1x S-1000C26-I4T1x S-1000C27-I4T1x S-1000C28-I4T1x S-1000C29-I4T1x S-1000C30-I4T1x Remark 1. Please contact our sales office for products with specifications other than the above Please select products of environmental code = U for Sn 100%, halogen-free products. 26 (1) to (3) : Product code (refer to Product name vs. Product code) Product Code (1) (2) ( ...

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... Seiko Instruments Inc. is strictly prohibited. • The products described herein cannot be used as part of any device or equipment affecting the human body, such as exercise equipment, medical equipment, security systems, gas equipment, or any apparatus installed in airplanes and other vehicles, without prior written permission of Seiko Instruments Inc. ...

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