R3111Q172C-TR-F
更新时间：2024-10-30 02:03:35
品牌：RICOH
描述：Power Supply Support Circuit, Fixed, 1 Channel, CMOS, PDSO4, LEAD FREE, SC-88A, 4 PIN
概述
数据手册R3111Q172C-TR-F 概述
Power Supply Support Circuit, Fixed, 1 Channel, CMOS, PDSO4, LEAD FREE, SC-88A, 4 PIN
R3111Q172C-TR-F 数据手册
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PDF下载R3111x Series
Low Input Voltage Detector
The R3111x Series are CMOS-based voltage detector ICs that can operate at low voltage.
R3111x is a simple voltage detector without an internal delay circuit.
FEATURES
• Supply Current (ISS1)·······················Typ. 1μA (VDD=-VDET+2V, R3111x15x)
• Operating Voltage Range (VDD) ······0.7V to 10.0V (Topt=25°C)
• Temp. coeff. of Detector Threshold··· Typ. ± 100ppm/°C
• Two Output Types·························· Nch. Open Drain and CMOS
• Packages ······································· SON1612-6, SC-82AB, SC-88A,
SOT-23-3,SOT-23-5, SOT-89, TO-92
•
Detector Threshold Range (-VDET) ·······0.9V to 6.0V (internally fixed)
• Reset Signal ···································"L" (A and C Versions)
"H" (B Version)
• Detector Threshold Accuracy ·········± 2%
BLOCK DIAGRAMS
R3111xxxxA
R3111xxxxB
R3111xxxxC
(Nch. open drain "L" output)
(Nch. open drain "H" output)
(CMOS "L" output)
VDD
VDD
VDD
OUT
OUT
OUT
GND
Vref
Vref
Vref
GND
GND
SELECTION GUIDES
TIMING CHART
Package
Quantity per Reel
4,000 pcs
Part No.
Released Voltage
Detector Threshold
+VDET
SON1612-6
SC-82AB
SC-88A
SOT-23-3
SOT-23-5
SOT-89
R3111D
.
xx.
1.
∗-TR-F
Hysteresis
Hysteresis
Hysteresis
Supply
Voltage
-
VDET
3,000 pcs
3,000 pcs
3,000 pcs
3,000 pcs
R3111Q
R3111Q
.
xx
xx.
.
1
.
∗-TR-F
∗-TR-F
(VDD) Minimum Operating
Voltage
VDDL
GND
.
2.
Pull-up Voltage
R3111N
R3111N
R3111H
.
xx
xx.
xx.
.
2.
1.
1.
∗-TR-F
∗-TR-F
∗-T1-F
Output
Voltage
(VOUT)
.
.
GND
1,000 pcs
tPLH
tPLH
tPLH
TO-92
2,500 pcs
R3111E
.
xx
.
1
.
∗-TZ-F
R3111xxxxA
R3111xxxxB
R3111xxxxC
.
xx.
: Specify the detector threshold within the range
0.9V (
.
09
.
) to 6.0V (
.
60
.
) in 0.1V steps.
: Select the output type from (
.
A
.
) Nch. open drain "L" output,
.
∗
(.
B
.
) Nch. open drain "H" output or (
.
C
.
) CMOS "L" output.
PACKAGES (Top View)
SON1612-6
SC-82AB
SC-88A
SOT-23-3
SOT-23-5
SOT-89
TO-92
4
3
5
4
6
5
4
3
5
4
1
2
3
1
2
3
1
2
1
2
3
1
2
3
1
2
3
1
2
1
2
3
4
5
6
OUT
VDD
GND
NC
VDD
NC
1
OUT
VDD
NC
1
OUT
NC
VDD
NC
1
2
3
OUT
GND
VDD
1
2
3
4
5
OUT
VDD
GND
NC
1
2
3
OUT
VDD
GND
1
2
3
VDD
GND
OUT
2
3
4
2
3
4
5
GND
GND
NC
APPLICATIONS
• Microcontroller and logic circuit reset
• Battery checker
• Window comparator
• Wave shaping circuit
• Battery back-up circuit
• Power failure detector
No.EK-071-091101
CMOS Voltage Detector
1.The products and the product specifications described in this document are subject to change or
discontinuation of production without notice for reasons such as improvement. Therefore, before
deciding to use the products, please refer to Ricoh sales representatives for the latest
information thereon.
2.The materials in this document may not be copied or otherwise reproduced in whole or in part
without prior written consent of Ricoh.
3.Please be sure to take any necessary formalities under relevant laws or regulations before
exporting or otherwise taking out of your country the products or the technical information
described herein.
4.The technical information described in this document shows typical characteristics of and
example application circuits for the products. The release of such information is not to be
construed as a warranty of or a grant of license under Ricoh's or any third party's intellectual
property rights or any other rights.
5.The products listed in this document are intended and designed for use as general electronic
components in standard applications (office equipment, telecommunication equipment,
measuring instruments, consumer electronic products, amusement equipment etc.). Those
customers intending to use a product in an application requiring extreme quality and reliability,
for example, in a highly specific application where the failure or misoperation of the product
could result in human injury or death (aircraft, spacevehicle, nuclear reactor control system,
traffic control system, automotive and transportation equipment, combustion equipment, safety
devices, life support system etc.) should first contact us.
6.We are making our continuous effort to improve the quality and reliability of our products, but
semiconductor products are likely to fail with certain probability. In order to prevent any injury to
persons or damages to property resulting from such failure, customers should be careful enough
to incorporate safety measures in their design, such as redundancy feature, firecontainment
feature and fail-safe feature. We do not assume any liability or responsibility for any loss or
damage arising from misuse or inappropriate use of the products.
7.Anti-radiation design is not implemented in the products described in this document.
8.Please contact Ricoh sales representatives should you have any questions or comments
concerning the products or the technical information.
RICOH COMPANY., LTD. Electronic Devices Company
■Ricoh awarded ISO 14001 certification.
■
Ricoh presented with the Japan Management Quality Award for 1999.
The Ricoh Group was awarded ISO 14001 certification, which is an international standard for
environmental management systems, at both its domestic and overseas production facilities.
Our current aim is to obtain ISO 14001 certification for all of our business offices.
Ricoh continually strives to promote customer satisfaction, and shares the achievements
of its management quality improvement program with people and society.
Ricoh completed the organization of the Lead-free production for all of our products.
After Apr. 1, 2006, we will ship out the lead free products only. Thus, all products that
will be shipped from now on comply with RoHS Directive.
http://www.ricoh.com/LSI/
RICOH COMPANY, LTD.
Electronic Devices Company
● Shin-Yokohama office (International Sales)
3-2-3, Shin-Yokohama, Kohoku-ku, Yokohama City, Kanagawa 222-8530, Japan
Phone: +81-45-477-1697 Fax: +81-45-477-1698
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RICOH COMPANY, LTD.
Electronic Devices Company
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