s809xxc Seiko Instruments Inc., s809xxc Datasheet

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s809xxc

Manufacturer Part Number
s809xxc
Description
Ultra-small Package High-precision Voltage Detector With Delay Circuit External Delay Time Setting
Manufacturer
Seiko Instruments Inc.
Datasheet
© Seiko Instruments Inc., 2001-2010
The S-809xxC Series is a high-precision voltage detector developed using CMOS process. The detection
voltage is fixed internally with an accuracy of ±2.0 %. A time delayed reset can be accomplished with the
addition of an external capacitor. Two output forms, Nch open-drain and CMOS output, are available.
www.sii-ic.com
• Ultra-low current consumption
• High-precision detection voltage ±2.0 %
• Operating voltage range
• Hysteresis characteristics
• Detection voltage
• Output forms
• Lead-free, Sn 100%, halogen-free
• Power supply monitor for portable equipment such as notebook PCs, digital still cameras, PDAs and
• Constant voltage power monitor for cameras, video equipment and communication equipment
• Power monitor and reset for CPUs and microcomputers
• SC-82AB
• SOT-23-5
• SNT-4A
Features
Applications
Packages
*1. Refer to “ Product Name Structure” for details.
cellular phones
ULTRA-SMALL PACKAGE HIGH-PRECISION VOLTAGE DETECTOR
*1
1.0 μA typ. (Detection voltage ≤ 1.4 V, at V
1.1 μA typ. (Detection voltage ≥ 1.5 V, at V
0.7 V to 10.0 V
5 % typ.
1.3 V to 6.0 V (0.1 V step)
Nch open-drain output (Active Low)
CMOS output (Active Low)
Seiko Instruments Inc.
WITH DELAY CIRCUIT (EXTERNAL DELAY TIME SETTING)
S-809xxC Series
DD
DD
=2.0 V)
=3.5 V)
Rev.4.0
_00
1

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s809xxc Summary of contents

Page 1

... Seiko Instruments Inc., 2001-2010 The S-809xxC Series is a high-precision voltage detector developed using CMOS process. The detection voltage is fixed internally with an accuracy of ±2 time delayed reset can be accomplished with the addition of an external capacitor. Two output forms, Nch open-drain and CMOS output, are available. ...

Page 2

... ULTRA-SMALL PACKAGE HIGH-PRECISION VOLTAGE DETECTOR WITH DELAY CIRCUIT (EXTERNAL DELAY TIME SETTING) S-809xxC 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 *1 circuit − V REF CD Figure Delay − circuit V REF CD Figure 2 Seiko Instruments Inc. Rev.4.0 OUT * OUT *1 *1 _00 ...

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... Nch open-drain output (Active Low) L: CMOS output (Active Low) Detection voltage value (e.g. When the detection voltage is 1 expressed as 13.) Drawing code Package Tape NP004-A-C-SD NP004-A-C-S1 MP005-A-C-SD PF004-A-C-SD Seiko Instruments Inc. S-809xxC Series *1 Reel Land NP004-A-R-SD — MP005-A-R-SD — PF004-A-R-SD PF004-A-L-SD 3 ...

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... S-80951CNMC-G9MT2x S-80952CNNB-G9NT2x S-80952CNMC-G9NT2x S-80953CNNB-G9PT2x S-80953CNMC-G9PT2x S-80954CNNB-G9QT2x S-80954CNMC-G9QT2x S-80955CNNB-G9RT2x S-80955CNMC-G9RT2x S-80956CNNB-G9ST2x S-80956CNMC-G9ST2x S-80957CNNB-G9TT2x S-80957CNMC-G9TT2x S-80958CNNB-G9UT2x S-80958CNMC-G9UT2x S-80959CNNB-G9VT2x S-80959CNMC-G9VT2x S-80960CNNB-G9WT2x S-80960CNMC-G9WT2x Seiko Instruments Inc. Rev.4.0 SOT-23-5 SNT-4A S-80913CNPF-G8HTFx S-80914CNPF-G8JTFx S-80915CNPF-G8KTFx S-80916CNPF-G8LTFx S-80917CNPF-G8MTFx S-80918CNPF-G8NTFx S-80919CNPF-G8PTFx S-80920CNPF-G8QTFx S-80921CNPF-G8RTFx S-80922CNPF-G8STFx S-80923CNPF-G8TTFx S-80924CNPF-G8UTFx S-80925CNPF-G8VTFx S-80926CNPF-G8WTFx S-80927CNPF-G8XTFx S-80928CNPF-G8YTFx ...

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... S-80951CLMC-G7MT2x S-80952CLNB-G7NT2x S-80952CLMC-G7NT2x S-80953CLNB-G7PT2x S-80953CLMC-G7PT2x S-80954CLNB-G7QT2x S-80954CLMC-G7QT2x S-80955CLNB-G7RT2x S-80955CLMC-G7RT2x S-80956CLNB-G7ST2x S-80956CLMC-G7ST2x S-80957CLNB-G7TT2x S-80957CLMC-G7TT2x S-80958CLNB-G7UT2x S-80958CLMC-G7UT2x S-80959CLNB-G7VT2x S-80959CLMC-G7VT2x S-80960CLNB-G7WT2x S-80960CLMC-G7WT2x Seiko Instruments Inc. S-809xxC Series SOT-23-5 SNT-4A S-80913CLPF-G6HTFx S-80914CLPF-G6JTFx S-80915CLPF-G6KTFx S-80916CLPF-G6LTFx S-80917CLPF-G6MTFx S-80918CLPF-G6NTFx S-80919CLPF-G6PTFx S-80920CLPF-G6QTFx S-80921CLPF-G6RTFx S-80922CLPF-G6STFx S-80923CLPF-G6TTFx S-80924CLPF-G6UTFx S-80925CLPF-G6VTFx S-80926CLPF-G6WTFx S-80927CLPF-G6XTFx ...

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... The NC pin can be connected to VDD or VSS. Table 5 Pin No. Symbol 1 VSS 2 OUT VDD Seiko Instruments Inc. Rev.4.0 Description GND pin Voltage input pin Connection pin for delay capacitor Voltage detection output pin Description Voltage detection output pin Voltage input pin GND pin No connection ...

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... T opr T stg 700 600 SOT-23-5 500 SC-82AB 400 300 200 SNT-4A 100 0 100 50 0 Ambient Temperature (Ta) [°C] Seiko Instruments Inc. S-809xxC Series (Ta=25°C unless otherwise specified) 12 −0 +0 −0 + −0 +0 ...

Page 8

... Specified detection voltage (The center value of detection voltage range in DET(S) Δ − DET 2 * × ° Typ. V ppm/ Δ − • DET Seiko Instruments Inc. (Ta=25°C unless otherwise specified) Min. Typ. Max. −V −V −V DET(S) DET(S) DET(S) ×0.98 ×1.02 −V −V −V DET DET DET ×0.03 ×0.05 × ...

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... Specified detection voltage (The center value of detection voltage range in DET(S) Δ − DET 2 * × ° Typ. V ppm/ Δ − • DET Seiko Instruments Inc. S-809xxC Series (Ta=25°C unless otherwise specified) Min. Typ. Max. −V −V −V DET(S) DET(S) DET(S) ×0.98 ×1.02 −V −V −V DET DET DET ×0.03 × ...

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... Figure 100 kΩ OUT OUT * unnecessary for CMOS output products OUT A CD Seiko Instruments Inc. A VDD V DD S-809xxC OUT Series VSS CD Figure 8 VDD OUT S-809xxC P.G. Series VSS CD Figure 10 Rev.4.0 _00 *1 R 100 kΩ ...

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... Figure Release voltage (+V Detection voltage (−V Minimum operating voltage V SS Output from the OUT pin t D less than minimum operating voltage, values of OUT pin output is free of the Figure 13 Seiko Instruments Inc. S-809xxC Series ) DET ) DET R VDD 100 kΩ CD OUT VSS V ...

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... Delay circuit − REF Figure 14 Operation 1 Seiko Instruments Inc. ), the Nch transistor is DET + • level, as long as the (point A in Figure 15), the Nch DET level appears at the output ...

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... The output signal is not delayed when the (Refer to Figure 15). The delay time (t (nF) D ≤ 1.4 V Min. 0.57, Typ. 0.77, Max. 0.96 ≥ 1.5 V Typ. 5.7, Min. 3.8, Typ. 5.1, V OUT Figure 16 Seiko Instruments Inc. S-809xxC Series ( Release volatage (+V ) DET Detection voltage (−V ) DET Minimum operating voltage V SS ...

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... Ta − Δ V DET as follows: Δ DET Δ Ta Δ − V × DET Δ Ta Seiko Instruments Inc. Rev.4.0 +0.945mV/°C −0.945 mV/° [°C] Δ + Δ − DET DET − Δ Δ _00 and is ...

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... This detection voltage varies ) Max. is called the detection voltage range (Refer to DET ) is a voltage at which the output turns to high. This release voltage varies ) Max. is called the release voltage range (Refer to Figure 20). DET Seiko Instruments Inc. S-809xxC Series *1 R 100 kΩ ) ≤ 2.754. ...

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... DET in Figure 15). The existence of the hysteresis width avoids HYS ) to the point at which the output of the OUT pin inverts. The delay time ). DET Figure 21 Seiko Instruments Inc Release voltage (+V ) Max. DET (+V ) Min. DET Figure 20 Release Voltage (CMOS output products) V ...

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... 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. VDD S-809xxCL R B VSS Seiko Instruments Inc. S-809xxC Series ) as a result, the output voltage DET OUT 17 ...

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... S-80960CN 6.40 6.30 6.20 6.10 6.00 5.90 5. Temperature (Ta) HYS S-80914CN - S-80960CN -40 Seiko Instruments Inc. +V DET -V DET -40 - (°C) +V DET -V DET -40 - (°C) - (°C) - (°C) Rev.4.0 _00 ...

Page 19

... S-80960CL Ta=25°C 3.0 2.5 2.0 1.5 1.0 0.5 0 Temperature (Ta) S-80914CN V =2.0V DD 2.0 1.5 1.0 0.5 0 S-80960CN V =3.5V DD 2.0 1.5 1.0 0.5 0 Seiko Instruments Inc. S-809xxC Series Ta=25°C 18 μ (V) DD Ta=25°C 13 μ ( -40 - (° -40 - (° =2.0V 80 =7.5V 80 ...

Page 20

... Input Voltage(V OUT S-80960CL V =0.5V DS 85°C 1 Input Voltage(V OUT S-80915CL V =0.5V DS Ta=-40°C 25°C 85° S-80915CN Pull- 100kΩ DD 1.5 2 Seiko Instruments Inc. OUT 6.0V 10 4.8V 3. =2. ( Ta=-40° 85° (V) ...

Page 21

... Load capacitance ( μ F) (CD pin; open) S-80913CN Ta=25°C 0.01 0.01 0.1 S-80914CN Ta=25°C 0.01 0.01 0.1 S-80915CN Ta=25°C 0.01 0.01 0.1 S-80960CN Ta=25°C tpLH 0.01 0.01 0.1 Seiko Instruments Inc. S-809xxC Series Ta=25°C 10 tpLH 1 0.1 0.00001 0.0001 0.001 0.01 Load capacitance ( μ F) Ta=25°C 10 tpLH 1 tpHL 0.1 0.00001 0.0001 0.001 0.01 Load capacitance ( μ F) Ta=25°C 10 tpLH 1 tpHL 0 ...

Page 22

... No output pin capacitance) D S-80915CN Ta=25°C 10000 1000 100 10 0.1 100 1000 S-80915CN C =4.7(nF Seiko Instruments Inc. VDD V DD S-809xxC OUT V Series C VSS CD * unnecessary for CMOS output products. Figure 24 Measurement Circuit for Response Time 1 0.01 0 100 C (nF -40 ...

Page 23

... Caution The above connection diagram and constant will not guarantees successful operation. Perform through evaluation using the actual application to set the constant × Figure 26 Measurement Circuit for Delay Time VDD VSS Figure 28 Example for Reset Circuits(S-809xxCN) Seiko Instruments Inc. S-809xxC Series VDD S-809 OUT Series V CD VSS C VDD1 S-809xxCN Microcomputer Only for Nch open-drain products ...

Page 24

... Caution The above connection diagram and constant will not guarantees successful operation. Perform through evaluation using the actual application to set the constant. 24 VDD OUT (Only for Nch open-drain products) VSS V Detection voltage=V DET Seiko Instruments Inc VIN 809xxCN (Only for Nch open-drain products) +V +(− ...

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... Seiko Instruments Inc. • Although Seiko Instruments Inc. exerts the greatest possible effort to ensure high quality and reliability, the failure or malfunction of semiconductor products may occur. The user of these products should therefore give thorough consideration to safety design, including redundancy, fire-prevention measures, and ...

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