R3111Q142C-TR-F [RICOH]

Power Supply Support Circuit, Fixed, 1 Channel, CMOS, PDSO4, LEAD FREE, SC-88A, 4 PIN;


型号：	R3111Q142C-TR-F
厂家：	RICOH ELECTRONICS DEVICES DIVISION
描述：	Power Supply Support Circuit, Fixed, 1 Channel, CMOS, PDSO4, LEAD FREE, SC-88A, 4 PIN 光电二极管
文件：	总2页 (文件大小：155K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

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

OUT

GND

Vref

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.

∗-TR-F

Hysteresis

Supply

Voltage

VDET

3,000 pcs

R3111Q

xx.

∗-TR-F

(V^DD) Minimum Operating

Voltage

VDDL

GND

Pull-up Voltage

R3111N

R3111H

xx.

∗-TR-F

∗-T1-F

Output

Voltage

(V^OUT)

GND

1,000 pcs

tPLH

TO-92

2,500 pcs

R3111E

∗-TZ-F

R3111xxxxA

R3111xxxxB

R3111xxxxC

xx.

: Specify the detector threshold within the range

0.9V (

) to 6.0V (

) in 0.1V steps.

: Select the output type from (

) Nch. open drain "L" output,

∗

) Nch. open drain "H" output or (

) CMOS "L" output.

PACKAGES (Top View)

SON1612-6

SC-82AB

SC-88A

SOT-23-3

SOT-23-5

SOT-89

TO-92

OUT

VDD

GND

VDD

OUT

VDD

OUT

VDD

OUT

GND

VDD

OUT

VDD

GND

OUT

VDD

GND

VDD

GND

OUT

GND

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.

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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.

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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.

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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/

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Electronic Devices Company

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