s-1009c15s Seiko Instruments Inc., s-1009c15s Datasheet

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s-1009c15s

Manufacturer Part Number
s-1009c15s
Description
Super-low Current Consumption Super High-accuracy Voltage Detector With Delay Circuit External Delay Time Setting
Manufacturer
Seiko Instruments Inc.
Datasheet
© Seiko Instruments Inc., 2009-2010
The S-1009 Series is a super high-accuracy voltage detector developed using CMOS process. The detection voltage is
fixed internally with an accuracy of ±0.5%. It operates with super low current consumption of 270 nA typ.
The release signal can be delayed by setting a capacitor externally. Delay time accuracy is ±15%. Two output forms Nch
open drain and CMOS output are available.
Compared with conventional CMOS voltage detectors, the S-1009 Series is the most suitable for the portable devices due
to the super-low current consumption, super high-accuracy and small packages.
www.sii-ic.com
Features
Applications
Packages
• Super-low current consumption
• Super high-accuracy detection voltage ±0.5% (2.4 V ≤ −V
• Operating voltage range
• Hysteresis characteristics
• Delay time accuracy
• Detection voltage
• Output form
• Lead-free, Sn 100%, halogen-free
• Power monitor and reset for CPUs and microcomputers
• Constant voltage power monitor for TVs, DVD recorders and home appliances
• Power supply monitor for portable devices such as notebook PCs, digital still cameras and mobile phones
• SC-82AB
• SOT-23-5
*1. Refer to “ Product Name Structure” for details.
SUPER-LOW CURRENT CONSUMPTION SUPER HIGH-ACCURACY VOLTAGE
*1
DETECTOR WITH DELAY CIRCUIT (EXTERNAL DELAY TIME SETTING)
270 nA typ. (1.2 V ≤ −V
±12 mV (0.8 V ≤ −V
0.6 V to 10.0 V (CMOS output products)
5% ±1%
±15%
0.8 V to 4.6 V (0.1 V step)
Nch open drain output (Active “L”)
CMOS output (Active “L”)
Seiko Instruments Inc.
DET
DET
≤ 4.6 V)
DET
< 2.4 V)
< 2.3 V)
S-1009 Series
Rev.4.0
_00
1

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s-1009c15s Summary of contents

Page 1

... The S-1009 Series is a super high-accuracy voltage detector developed using CMOS process. The detection voltage is fixed internally with an accuracy of ±0.5%. It operates with super low current consumption of 270 nA typ. The release signal can be delayed by setting a capacitor externally. Delay time accuracy is ±15%. Two output forms Nch open drain and CMOS output are available. ...

Page 2

... SUPER-LOW CURRENT CONSUMPTION SUPER HIGH-ACCURACY VOLTAGE DETECTOR WITH DELAY CIRCUIT (EXTERNAL DELAY TIME SETTING) S-1009 Series Block Diagrams 1. Nch open drain output products VDD VSS *1. Parasitic diode 2. CMOS output products VDD VSS *1. Parasitic diode 2 + Delay circuit − REF CD Figure 1 + Delay circuit − ...

Page 3

... Rev.4.0 _00 Product Name Structure Users can select the detection voltage value, output form, and package type for the S-1009 Series. Refer to “1. Product name” regarding the contents of product name, “2. Product name list” regarding details of product name. 1. Product name S-1009 − ...

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... SUPER-LOW CURRENT CONSUMPTION SUPER HIGH-ACCURACY VOLTAGE DETECTOR WITH DELAY CIRCUIT (EXTERNAL DELAY TIME SETTING) S-1009 Series 3. Product name list 3. 1 Nch open drain output products Detection voltage 0.8 V ± 0.9 V ± 1.0 V ± 1.1 V ± 1.2 V ± 1.3 V ± 1.4 V ± 1.5 V ± ...

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... V ± 0.5% 3.2 V ± 0.5% 3.3 V ± 0.5% 3.4 V ± 0.5% 3.5 V ± 0.5% 3.6 V ± 0.5% 3.7 V ± 0.5% 3.8 V ± 0.5% 3.9 V ± 0.5% 4.0 V ± 0.5% 4.1 V ± 0.5% 4.2 V ± 0.5% 4.3 V ± 0.5% 4.4 V ± 0.5% 4.5 V ± 0.5% 4.6 V ± 0.5% Remark Please select products of environmental code = U for Sn 100%, halogen-free products. Table 2 SC-82AB S-1009C08I-N4T1U S-1009C08I-M5T1U S-1009C09I-N4T1U S-1009C09I-M5T1U S-1009C10I-N4T1U S-1009C10I-M5T1U S-1009C11I-N4T1U S-1009C11I-M5T1U S-1009C12I-N4T1U S-1009C12I-M5T1U S-1009C13I-N4T1U S-1009C13I-M5T1U S-1009C14I-N4T1U ...

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... SUPER-LOW CURRENT CONSUMPTION SUPER HIGH-ACCURACY VOLTAGE DETECTOR WITH DELAY CIRCUIT (EXTERNAL DELAY TIME SETTING) S-1009 Series Pin Configurations SC-82AB Top view Figure 3 SOT-23-5 Top view Figure 4 6 Pin No. Symbol 1 VSS 2 VDD OUT Pin No. Symbol 1 OUT 2 VDD ...

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... SUPER-LOW CURRENT CONSUMPTION SUPER HIGH-ACCURACY VOLTAGE DETECTOR WITH DELAY CIRCUIT (EXTERNAL DELAY TIME SETTING) Rev.4.0 _00 Absolute Maximum Ratings Item Power supply voltage CD pin input voltage Nch open drain output products Output voltage CMOS output products Output current Power dissipation Operating ambient temperature Storage temperature *1 ...

Page 8

... DET *2 coefficient −V : Actual detection voltage value, −V *1. DET voltage range in Table 1.) *2. The temperature change of the detection voltage [mV/°C] is calculated by using the following equation. Δ − V DET * −V mV/°C DET(S) ΔTa *1. Temperature change of the detection voltage *2 ...

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... DET *2 coefficient −V : Actual detection voltage value, −V *1. DET voltage range in Table 2.) *2. The temperature change of the detection voltage [mV/°C] is calculated by using the following equation. Δ − V DET * −V mV/°C DET(S) ΔTa *1. Temperature change of the detection voltage *2 ...

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... SUPER-LOW CURRENT CONSUMPTION SUPER HIGH-ACCURACY VOLTAGE DETECTOR WITH DELAY CIRCUIT (EXTERNAL DELAY TIME SETTING) S-1009 Series Test Circuits 1. VDD V DD S-1009 V Series VSS * unnecessary for CMOS output products. Figure 6 3. VDD V DD S-1009 V Series VSS * unnecessary for CMOS output products. ...

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... CMOS output products Hysteresis width (V ) HYS Remark When V is the minimum operating voltage or less, the output voltage from the OUT pin is indefinite DD in the shaded area Release voltage (+V ) DET Detection voltage (−V ) DET Minimum operating voltage V SS ...

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... B input voltage is R decreases to +V (2) Although V DD decreases to −V When V DD OFF so that V is output. The Nch transistor N1 in Figure 13 is turned on, and the input voltage to the SS • comparator (3) The output is indefinite by decreasing V pulled up, it will be V (4) ...

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... To avoid the double pulse, attach 100 pF or larger capacitor to the CD pin. Do not apply voltage to the CD pin from the exterior. 2. Print circuit board layout should be made in such a way that no current flows into or flows from the CD pin since the impedance of the CD pin is high, otherwise correct delay time cannot be provided. ...

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... SUPER-LOW CURRENT CONSUMPTION SUPER HIGH-ACCURACY VOLTAGE DETECTOR WITH DELAY CIRCUIT (EXTERNAL DELAY TIME SETTING) S-1009 Series 3. Other characteristics 3. 1 Temperature characteristics of detection voltage The shaded area in Figure 16 shows the temperature characteristics of the detection voltage in the operating temperature range. −V DET −V DET25 *1. − ...

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... SUPER-LOW CURRENT CONSUMPTION SUPER HIGH-ACCURACY VOLTAGE DETECTOR WITH DELAY CIRCUIT (EXTERNAL DELAY TIME SETTING) Rev.4.0 _00 Standard Circuit * unnecessary for CMOS output products. *2. The delay capacitor (C Caution The above connection diagram and constant will not guarantee successful operation. Perform thorough evaluation using the actual application to set the constant. ...

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... Max. is called the release voltage range (Refer to Figure 19). The range is calculated DET from the actual detection voltage (−V For the S-1009C15, the release voltage is either one in the range of 1.548 ≤ (+V Example: This means that some S-1009C15s have + (−V ) Max. DET (− ...

Page 17

... The through-type current is large in CMOS output products, small in Nch open drain output products. 5. Oscillation In applications where a resistor is connected to the voltage detector input (Figure 21), 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 18

... Do not apply an electrostatic discharge to this IC that exceeds the performance ratings of the built-in electrostatic protection circuit. • In CMOS output products of the S-1009 Series, the through-type current flows at the detection and the release. If the input impedance is high, oscillation may occur due to the voltage drop by the through-type current during releasing. • ...

Page 19

... SUPER-LOW CURRENT CONSUMPTION SUPER HIGH-ACCURACY VOLTAGE DETECTOR WITH DELAY CIRCUIT (EXTERNAL DELAY TIME SETTING) Rev.4.0 _00 Characteristics (Typical Data) 1. Detection voltage (V DET S-1009N08 0.90 +V DET 0.85 0.80 −V DET 0.75 0.70 −40 − [°C] S-1009N12 1.40 +V 1.30 DET 1.20 −V DET 1.10 1.00 −40 − [°C] 2. Hysteresis voltage width (V ...

Page 20

... SUPER-LOW CURRENT CONSUMPTION SUPER HIGH-ACCURACY VOLTAGE DETECTOR WITH DELAY CIRCUIT (EXTERNAL DELAY TIME SETTING) S-1009 Series 3. Current consumption (I S-1009C08 1.50 1.25 1.00 0.75 0.50 0. S-1009C12 1.0 0.75 0.50 0. Current consumption (I S-1009N08 1.00 0.75 0.50 0.25 0 −40 − [°C] S-1009N12 1.00 0.75 0.50 0.25 0 −40 − [° − input voltage ( +25° ...

Page 21

... SUPER-LOW CURRENT CONSUMPTION SUPER HIGH-ACCURACY VOLTAGE DETECTOR WITH DELAY CIRCUIT (EXTERNAL DELAY TIME SETTING) Rev.4.0 _00 5. Nch transistor output current (I S-1009N46 15.0 12.5 10.0 7.5 5.0 1.2 V 2.5 1 0.5 1.0 1.5 2 Nch transistor output current (I input voltage ( S-1009N46 4 −40°C 3.0 2.0 +85°C 1 1.0 2.0 3 − Pch transistor output current (I ...

Page 22

... SUPER-LOW CURRENT CONSUMPTION SUPER HIGH-ACCURACY VOLTAGE DETECTOR WITH DELAY CIRCUIT (EXTERNAL DELAY TIME SETTING) S-1009 Series Minimum operating voltage − input voltage (V 9. S-1009N08 Pull-up resistance: 100 kΩ 1.2 1.0 0.8 0 −40°C 0.4 0 0.2 0.4 V S-1009N12 Pull-up resistance: 100 kΩ 1.6 1 −40°C 0.8 +25°C 0.4 +85° 0.2 0.4 0.6 V S-1009N08 Pull-up resistance: 100 kΩ ...

Page 23

... SUPER-LOW CURRENT CONSUMPTION SUPER HIGH-ACCURACY VOLTAGE DETECTOR WITH DELAY CIRCUIT (EXTERNAL DELAY TIME SETTING) Rev.4.0 _00 10. Dynamic response − C S-1009C08 1 t PLH 0.1 t PHL 0.01 0.001 0.00001 0.0001 0.001 Output pin capacitance [μF] S-1009C11 1 t PLH 0.1 t PHL 0.01 0.001 0.00001 0.0001 0.001 Output pin capacitance [μF] ...

Page 24

... SUPER-LOW CURRENT CONSUMPTION SUPER HIGH-ACCURACY VOLTAGE DETECTOR WITH DELAY CIRCUIT (EXTERNAL DELAY TIME SETTING) S-1009 Series 1 μ Input voltage * PHL V DD Output voltage × Figure 22 Measurement Condition for Response Time Caution The above connection diagram and constant will not guarantee successful operation. ...

Page 25

... SUPER-LOW CURRENT CONSUMPTION SUPER HIGH-ACCURACY VOLTAGE DETECTOR WITH DELAY CIRCUIT (EXTERNAL DELAY TIME SETTING) Rev.4.0 _00 12. Delay Time − Temperature (Ta) S-1009N08 −40 − [°C] S-1009N12 −40 − [°C] 1 μ Input voltage * ...

Page 26

... In microcomputers, when the power supply voltage is lower than the guaranteed operating voltage, an unspecified operation may be performed or the contents of the memory register may be lost. When power supply voltage returns to the normal level, the microcomputer needs to be initialized. Otherwise, the S-1009 Series may malfunction after that ...

Page 27

... V DD [V] Remark When the power rises sharply, the output may instantaneously be set to the “H” level due to the IC’s indefinite area (the output voltage is indefinite when it is the IC’s minimum operating voltage or less), as seen in Figure 30 ...

Page 28

... SUPER-LOW CURRENT CONSUMPTION SUPER HIGH-ACCURACY VOLTAGE DETECTOR WITH DELAY CIRCUIT (EXTERNAL DELAY TIME SETTING) S-1009 Series 3. Change of detection voltage In the Nch open drain output products of S-1009 Series, users do not need a specific value of detection voltage, the detection voltage can be changed by using a resistance divider or a diode, as seen in Figure 31 and 32. In Figure 31, hysteresis width also changes. ...

Page 29

... S-1009N42I-N4T1U S-1009N43I-N4T1U S-1009N44I-N4T1U S-1009N45I-N4T1U S-1009N46I-N4T1U Remark 1. Please contact our sales office for products with specifications other than the above. 2. Please select products of environmental code = U for Sn 100%, halogen-free products. Product code (refer to Product name vs. Product code) (1) to (3) : (b) CMOS output products Product Code ...

Page 30

... S-1009N40I-M5T1U S-1009N41I-M5T1U S-1009N42I-M5T1U S-1009N43I-M5T1U S-1009N44I-M5T1U S-1009N45I-M5T1U S-1009N46I-M5T1U Remark 1. Please contact our sales office for products with specifications other than the above. 2. Please select products of environmental code = U for Sn 100%, halogen-free products. 30 (1) to (3) : Product code (refer to Product name vs. Product code) (4) : Lot number ...

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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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