S-80840CLY-B-G Seiko Instruments, S-80840CLY-B-G Datasheet

IC VOLT DETECTOR 4.0V TO-92

S-80840CLY-B-G

Manufacturer Part Number
S-80840CLY-B-G
Description
IC VOLT DETECTOR 4.0V TO-92
Manufacturer
Seiko Instruments
Type
Simple Reset/Power-On Resetr
Datasheet

Specifications of S-80840CLY-B-G

Number Of Voltages Monitored
1
Output
Push-Pull, Totem Pole
Reset
Active Low
Voltage - Threshold
4V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Through Hole
Package / Case
TO-92-3 (Standard Body), TO-226
Output Type
Push-Pull
Undervoltage Threshold
4.0 V
Supply Voltage (min)
0.95 V
Supply Voltage (max)
10 V
Supply Current (typ)
0.8 uA
Operating Temperature Range
- 40 C to + 85 C
Mounting Style
Through Hole
Description/function
Two output forms, Nch open-drain and CMOS output
Detection Range
4 V +/- 2 %
Internal Hysteresis
Yes
Manual Reset
No
Operating Supply Voltage
0.95 V to 10 V
Watchdog
No
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Reset Timeout
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
© Seiko Instruments Inc., 2001-2010
www.sii-ic.com
The S-808xxC series is a series of high-precision voltage detectors developed using CMOS process. The
detection voltage is fixed internally with an accuracy of ±2.0%. Two output forms, Nch open-drain and CMOS
output, are available. Super-low current consumption and miniature package lineup can meet demand from the
portable device applications.
• Super-low current consumption
• High-precision detection voltage ±2.0%
• Operating voltage range
• Hysteresis characteristics
• Detection voltage
• Output form
• Lead-free, Sn 100%, halogen-free
• Battery checkers
• Power failure detectors
• Power monitor for portable equipments such as pagers, calculators, electronic notebooks and remote
• Constant voltage power monitor for cameras, video equipments and communication devices.
• Power monitor for microcomputers and reset for CPUs.
• SC-82AB
• SOT-23-5
• SOT-89-3
• SNT-4A
• TO-92
Features
Applications
Packages
*1. Refer to “ Product Name Structure” for details.
controllers.
*1
1.3 μA typ. (detection voltage≤1.4 V, at V
0.8 μA typ. (detection voltage≥1.5 V, at V
0.65 V to 5.0 V (detection voltage≤1.4 V)
0.95 V to 10.0 V (detection voltage≥1.5 V)
5% typ.
0.8 V to 6.0 V (0.1 V step)
Nch open-drain output (Active Low)
CMOS output (Active Low)
Seiko Instruments Inc.
SUPER-SMALL PACKAGE HIGH-PRECISION
S-808xxC Series
VOLTAGE DETECTOR
DD
DD
= 1.5 V)
= 3.5 V)
Rev.5.0
_00
1

Related parts for S-80840CLY-B-G

S-80840CLY-B-G Summary of contents

Page 1

... The S-808xxC series is a series of high-precision voltage detectors developed using CMOS process. The detection voltage is fixed internally with an accuracy of ±2.0%. Two output forms, Nch open-drain and CMOS output, are available. Super-low current consumption and miniature package lineup can meet demand from the portable device applications ...

Page 2

... SUPER-SMALL PACKAGE HIGH-PRECISION VOLTAGE DETECTOR S-808xxC 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.5.0 _00 OUT *1 *1 OUT *1 ...

Page 3

... The detection voltage, output form and packages for S-808xxC 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” for the full product names. ...

Page 4

... SUPER-SMALL PACKAGE HIGH-PRECISION VOLTAGE DETECTOR S-808xxC Series 1-2. TO-92 package S - 808xx Package Package name Package SC-82AB NP004-A-P-SD SOT-23-5 MP005-A-P-SD SOT-89-3 UP003-A-P-SD SNT-4A PF004-A-P-SD TO-92 (Bulk) YS003-B-P-SD TO-92 (Tape and reel) YF003-A-P-SD TO-92 (Tape and ammo) YF003-A-P-SD 4 Environmental code G: Lead-free (for details, please contact our sales office) ...

Page 5

... SUPER-SMALL PACKAGE HIGH-PRECISION VOLTAGE DETECTOR Rev.5.0 _00 3. Product Name List 3-1. Nch Open-drain Output Products Detection Hysteresis width voltage range (Typ.) 0.8 V±2.0 % 0.034 V 0.9 V±2.0 % 0.044 V 0.054 V 1.0 V±2.0 % 1.1 V±2.0 % 0.064 V 1.2 V±2.0 % 0.073 V 1.3 V±2.0 % 0.083 V 1.4 V±2.0 % ...

Page 6

... V±2.0 % 0.290 V 5.9 V±2.0 % 0.295 V 0.300 V 6.0 V±2.0 % *1. Describes the release voltage. *2. Refer to the Table 18 in “ *3. Refer to the Table 20 in “ Remark Please select products of environmental code = U for Sn 100%, halogen-free products. 6 Table 1 (2/2) SC-82AB S-80840CNNB-B8ZT2x S-80840CNMC-B8ZT2x S-80841CNNB-B82T2x S-80841CNMC-B82T2x S-80842CNNB-B83T2x S-80842CNMC-B83T2x ...

Page 7

... SUPER-SMALL PACKAGE HIGH-PRECISION VOLTAGE DETECTOR Rev.5.0 _00 Detection Hysteresis width voltage range (Typ.) 0.8 V±2.0 % 0.034 V 0.044 V 0.9 V±2.0 % 1.0 V±2.0 % 0.054 V 1.1 V±2.0 % 0.064 V 0.073 V 1.2 V±2.0 % 1.3 V±2.0 % 0.083 V 1.4 V±2.0 % 0.093 V 0.075 V 1.5 V±2.0 % 0.080 V 1.6 V±2.0 % 1.7 V±2.0 % 0.085 V 1.8 V± ...

Page 8

... V 5.9 V±2.0 % 0.300 V 6.0 V±2.0 % *1. n changes according to the packing form in TO-92. B: Bulk, T: Tape and reel, Z: Tape and ammo *2. Describes the release voltage. *3. Refer to the Table 18 in “ *4. Refer to the Table 20 in “ Electricala Characteristics for Customized Products” for electrical characteristics. ...

Page 9

... SUPER-SMALL PACKAGE HIGH-PRECISION VOLTAGE DETECTOR Rev.5.0 _00 3-2. CMOS Output Products Detection Hysteresis width voltage range (Typ.) 0.8 V±2.0 % 0.034 V 0.044 V 0.9 V±2.0 % 0.054 V 1.0 V±2.0 % 0.064 V 1.1 V±2.0 % 1.2 V±2.0 % 0.073 V 1.3 V±2.0 % 0.083 V 1.4 V±2.0 % 0.093 V 0.075 V 1.5 V±2.0 % 0.080 V 1.6 V± ...

Page 10

... V 0.300 V 6.0 V±2.0 % *1. Describes the release voltage. *2. Refer to the Table 19 in “ Electricala Characteristics for Customized Products” for electrical characteristics. Remark Please select products of environmental code = U for Sn 100%, halogen-free products. Detection Hysteresis width voltage range (Typ.) 0.034 V 0.8 V±2.0 % 0.9 V± ...

Page 11

... V 0.295 V 5.9 V±2.0 % 0.300 V 6.0 V±2.0 % *1. n changes according to the packing form in TO-92. B: Bulk, T: Tape and reel, Z: Tape and ammo *2. Describes the release voltage. *3. Refer to the Table 19 in “ Electricala Characteristics for Customized Products” for electrical characteristics. Remark Please select products of environmental code = U for Sn 100%, halogen-free products. ...

Page 12

... SUPER-SMALL PACKAGE HIGH-PRECISION VOLTAGE DETECTOR S-808xxC Series Output Forms 1. Output Forms in S-808xxC Series Nch open-drain output products “N” is the last letter of the product name. S-808xxC Series e.g. S-80815CN 2. Output Forms and Their Usage Usage Different power supplies Active Low reset for CPUs ...

Page 13

... Figure 6 SNT-4A Top view Figure 7 Table 7 Pin No. Symbol 1 OUT 2 VDD * VSS *1. The NC pin is electrically open. The NC pin can be connected to VDD or VSS. Table 8 Pin No. Symbol 1 OUT 2 VDD 3 VSS * *1. The NC pin is electrically open. The NC pin can be connected to VDD or VSS. Table 9 Pin No. Symbol 1 OUT ...

Page 14

... SUPER-SMALL PACKAGE HIGH-PRECISION VOLTAGE DETECTOR S-808xxC Series TO-92 Bottom view Figure 8 14 Table 11 Pin No. Symbol 1 OUT 2 VDD 3 VSS Seiko Instruments Inc. Rev.5.0 _00 Description Voltage detection output pin Voltage input pin GND pin ...

Page 15

... 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 9 Power Dissipation of Package (When Mounted on Board) ...

Page 16

... 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 10 Power Dissipation of Package (When Mounted on Board) 16 ...

Page 17

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

Page 18

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

Page 19

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

Page 20

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

Page 21

... SUPER-SMALL PACKAGE HIGH-PRECISION VOLTAGE DETECTOR Rev.5.0 _00 Test Circuits 1. VDD V DD S-808xxC V Series VSS * unnecessary for CMOS output products. Figure S-808xxC Series Figure 12 3. VDD V DD S-808xxC V Series VSS Figure 13 4. VDD V DD S-808xxC V Series VSS Figure 100 kΩ OUT V VDD ...

Page 22

... Hysteresis width (V ) HYS CMOS Output Products Hysteresis width (V ) HYS V DD Remark For values of V less than minimum operating voltage, values of OUT terminal output is free in the DD shaded region Release voltage (+V Detection voltage (−V Minimum operating voltage V SS Output from the OUT pin Figure 15 V ...

Page 23

... OFF and the Pch transistor provide V Figure 17 is OFF, the comparator input voltage is goes below +V 1-2. When the V DD the detection voltage −V becomes ON, the Pch transistor becomes OFF, and the V the Nch transistor N1 in Figure 17 becomes ON, the comparator input voltage is changed to • ...

Page 24

... V DET chnange of the detection voltage as follows: Δ Ta Δ DET DET = × Δ − DET The temperature change of the release voltage and the detection voltage have the same sign consequently. 24 (2) (3) (4) ( HYS Figure 18 Operation 2 −V [V] DET −V *1 DET25 − actual detection voltage value at 25° ...

Page 25

... Example: For the S-80815CN, the detection voltage lies in the range of 1.470≤(−V This means that some S-80815CNs have 1.470 V for −V The release voltage (+ voltage at which the output turns to high. The release voltage varies slightly DET among products of the same specification. The variation of release voltages between the specified minimum (+V ) Min ...

Page 26

... Oscillation In applications where a resistor is connected to the voltage detector input ( Figure 23 ), taking a CMOS active low product for example, the through-type current which is generated when the output goes from low to high (release) causes a voltage drop equal to [through-type current]×[input resistance] across the resistor. When the input voltage drops below the detection voltage (− ...

Page 27

... V DET temperature Δ • − coefficient *1. −V : Actual detection voltage value DET *2. Specified detection voltage value (−V *3. The temperature change of the detection voltage [mV/°C] is calculated by using the following equation. Δ − DET *1 ° = − mV Δ Ta *1. Temperature change of the detection voltage *2 ...

Page 28

... V DET temperature Δ • − coefficient *1. −V : Actual detection voltage value DET *2. Specified detection voltage value (−V *3. The temperature change of the detection voltage [mV/°C] is calculated by using the following equation. Δ − DET *1 ° = − mV Δ Ta *1. Temperature change of the detection voltage *2 ...

Page 29

... SII shall not bear any responsibility for the products on the circuits described herein. • 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 30

... Temperature (Ta) DET S-80808CL 0.90 +V 0.85 DET 0.80 -V DET 0.75 -40 - (°C) S-80815CL 1.60 +V DET 1.55 1.50 -V DET 1.45 -40 - (°C) 2. Hysteresis Voltage Width (V S-80808CL 8.0 7.0 6.0 5.0 4.0 3.0 -40 - (°C) S-80815CL 8.0 7.0 6.0 5.0 4.0 3.0 -40 - (°C) 30 S-80814CL 1.55 1.50 1.45 1 ...

Page 31

... SUPER-SMALL PACKAGE HIGH-PRECISION VOLTAGE DETECTOR Rev.5.0 _00 3. Current Consumption (I SS S-80808CL 4.5 9.3 μA 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 0 1.0 2.0 3.0 V (V) DD S-80815CL 1.8 4.7 μA 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0.0 0 2.0 4 ...

Page 32

... 0.5 1 Nch Transistor Output Current (I S-80814CL/CN 6.0 Ta=-40°C 4.5 Ta=25°C 3.0 1 0.5 1 Pch Transistor Output Current (I S-80808CL 3.0 Ta=-40°C 2.5 2.0 Ta=25°C 1.5 1.0 0 1.0 2.0 3 – V OUT DS Ta=25°C S-80860CL/ ...

Page 33

... SUPER-SMALL PACKAGE HIGH-PRECISION VOLTAGE DETECTOR Rev.5.0 _00 9. Minimum Operating Voltage - Input Voltage (V S-80808CN Pull- 1.2 0.9 Ta=-40°C 0.6 Ta=25°C 0.3 Ta=85°C 0.0 0.0 0.2 0.4 0.6 V (V) DD S-80815CN Pull- 2.0 1.5 Ta=-40°C 1.0 Ta=25°C 0.5 Ta=85°C ...

Page 34

... SUPER-SMALL PACKAGE HIGH-PRECISION VOLTAGE DETECTOR S-808xxC Series 10. Dynamic Response - C OUT S-80808CL 1 0.1 0.01 0.001 0.00001 0.0001 0.001 Load capacitance (μF) S-80814CL 1 0.1 0.01 0.001 0.00001 0.0001 0.001 Load capacitanse (μF) S-80815CL 1 0.1 0.01 0.001 0.00001 0.0001 0.001 Load Capacitance (μF) S-80860CL 1 0 ...

Page 35

... Reset circuits protect microcomputers in the event of current being momentarily switched off or lowered. Reset circuits shown in Figures can be easily constructed with the help of the S-808xxC series, that has low operating voltage, a high-precision detection voltage and hysteresis. ...

Page 36

... V DD (V) Remark When the power rises sharply as shown in the Figure 31 left, the output may goes 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 37

... SUPER-SMALL PACKAGE HIGH-PRECISION VOLTAGE DETECTOR Rev.5.0 _00 3. Change of Detection Voltage In Nch open-drain output products of the S-808xxC series, detection voltage can be changed using resistance dividers or diodes as shown in Figures Figure 32 , hysteresis width also changes. VDD * (RA≤75 kΩ) VIN 808xxCN + R B − VSS Detection ...

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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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