s1f77211y1t00 Epson Electronics America, Inc., s1f77211y1t00 Datasheet
s1f77211y1t00
Related parts for s1f77211y1t00
s1f77211y1t00 Summary of contents
Page 1
S1F77201Y/211Y Technical Manual Rev.1.3 ...
Page 2
NOTICE No part of this material may be reproduced or duplicated in any form or by any means without the written permission of Seiko Epson. Seiko Epson reserves the right to make changes to this material without notice. Seiko Epson ...
Page 3
Configuration of product number DEVICES S1 F 772*1 Y 1*0 000 Packing specifications Specifications Shape (Y:SOT) Model number Model name (F : Power Supply) Product classification (S1:Semiconductors) ...
Page 4
DESCRIPTION ................................................................................................................1 2. FEATURES......................................................................................................................1 3. BLOCK DIAGRAM ..........................................................................................................2 4. PIN DESCRIPTION .........................................................................................................3 4.1 Pin Functions ................................................................................................................................3 4.2 Pin Assignment.............................................................................................................................3 5. FUNCTIONAL DESCRIPTION ........................................................................................4 6. SERIES PRODUCT NAME LIST.....................................................................................5 7. ABSOLUTE MAXIMUM RATINGS ..................................................................................5 8. ELECTRICAL CHARACTERISTICS ...............................................................................6 9. EXTERNAL ...
Page 5
DESCRIPTION The S1F772*1Y series is a nonadjustable voltage detector that was developed using the CMOS silicon-gate process. It consists of four major components: reference voltage circuit with low current consumption, voltage comparator, hysteresis circuit, and output circuit. This series, ...
Page 6
BLOCK DIAGRAM 3. BLOCK DIAGRAM V DD 2Pin REF 3Pin (S1F77201Y1* type) Note) The asterisk (*) indicates a code that varies depending on the detecting voltage value specifications 2Pin ...
Page 7
PIN DESCRIPTION 4.1 Pin Functions Pin No. 4.2 Pin Assignment S1F77201Y/211Y Technical Manual (Rev.1.3) Pin Name Pin Function 1 OUT Voltage detector output pin 2 V Input voltage pin (Positive side Input voltage pin SS (Negative ...
Page 8
FUNCTIONAL DESCRIPTION 5. FUNCTIONAL DESCRIPTION The S1F772*1Y series has the circuit configuration below. It inputs the dividing voltage (V resistor connected between power supplies and the reference voltage (V comparator for voltage detection purposes. The voltage comparator detects a ...
Page 9
... SERIES PRODUCT NAME LIST Detecting Voltage Product Name Min. S1F77201Y1C00 2.10 S1F77201Y1F00 2.60 S1F77201Y1T00 3.90 S1F77211Y1R00 2.73 S1F77211Y1G00 2.93 S1F77211Y1T00 3.90 S1F77211Y1J00 4.30 7. ABSOLUTE MAXIMUM RATINGS Item Power voltage range Output voltage Output current Allowable dissipation Operating temperature Storage ambient temperature Soldering time Soldering temperature S1F77201Y/211Y Technical Manual (Rev.1.3) 6 ...
Page 10
ELECTRICAL CHARACTERISTICS 8. ELECTRICAL CHARACTERISTICS (1) S1F77201Y1C00 Item Symbol Operating voltage V DD Detecting voltage V DET Hysteresis width V HYS Current consumption I DD Detecting voltage ∆V Temperature DET characteristics Low level I OL Output current Detecting voltage ...
Page 11
S1F77201Y1T00 Item Symbol Operating voltage V DD Detecting voltage V DET Hysteresis width V HYS Current consumption I DD Detecting voltage ∆V Temperature DET characteristics Low level I OL Output current Detecting voltage T PHL Response time (4) S1F77211Y1R00 ...
Page 12
... DD Detecting voltage ∆V Temperature DET characteristics High level I OH Output current Low level I OL Output current Detecting voltage T PHL Response time (6) S1F77211Y1T00 Item Symbol Operating voltage V DD Detecting voltage V DET Hysteresis width V HYS Current consumption I DD Detecting voltage ∆V Temperature DET ...
Page 13
S1F77211Y1J00 Item Symbol Operating voltage V DD Detecting voltage V DET Hysteresis width V HYS Current consumption I DD Detecting voltage ∆V Temperature DET characteristics High level I OH Output current Low level I OL Output current Detecting voltage ...
Page 14
ELECTRICAL CHARACTERISTICS Note) Detecting voltage response time measurement diagram V DD OUT This diagram is based on the CMOS output product ( DET PHL OUT S1F77211Y ...
Page 15
EXTERNAL CONNECTION SAMPLES Input voltage (+) Input voltage (-) Input voltage (+) Input voltage (-) S1F77201Y/211Y Technical Manual (Rev.1.3) 9. EXTERNAL CONNECTION SAMPLES Input power II (2PIN S1F77201Y series (1PIN (3PIN) (2PIN S1F77211Y ...
Page 16
DIMENSIONAL OUTLINE DRAWING 10. DIMENSIONAL OUTLINE DRAWING Reference SOT89-3pin 4.5±0.1 1.8Max 1.5 1.5 0.48Max. 0.53Max. Note) The contents may be altered without prior notice according to the continual improvement. 12 0.4 4.25Max. 3 0.8Min. 1.5±0.1 0.48Max. 0.44Max. ...
Page 17
CHARACTERISTIC DATA SHEETS [1] S1F77211Y1T Typical Detect Voltage vs. Ambient Temperature Characteristics (S1F77211Y1T) 15000.0 VDET 10000.0 5000.0 0.0 -5000.0 -10000.0 -15000.0 -20000.0 -25000.0 -40 - Ambient Temperature, Topt (℃) Typical N-ch Driver Output Current vs. Input ...
Page 18
... AMERICA EPSON ELECTRONICS AMERICA, INC. HEADQUARTERS 2580 Orchard Parkway San Jose , CA 95131,USA Phone: +1-800-228-3964 FAX: +1-408-922-0238 SALES OFFICES Northeast 301 Edgewater Place, Suite 210 Wakefield, MA 01880, U.S.A. Phone: +1-800-922-7667 FAX: +1-781-246-5443 EUROPE EPSON EUROPE ELECTRONICS GmbH HEADQUARTERS Riesstrasse 15 80992 Munich, GERMANY Phone: +49-89-14005-0 ...