R3112N191A-TR-F
更新时间：2024-09-18 16:50:47
品牌：RICOH
描述：Power Supply Support Circuit, Fixed, 1 Channel, +1.9VV, CMOS, PDSO5, ROHS COMPLIANT, SOT-23, 5 PIN
概述
规格参数
数据手册R3112N191A-TR-F 概述
Power Supply Support Circuit, Fixed, 1 Channel, +1.9VV, CMOS, PDSO5, ROHS COMPLIANT, SOT-23, 5 PIN 电源管理电路
R3112N191A-TR-F 规格参数
| 是否无铅： | 不含铅 | 是否Rohs认证： | 符合 |
| 生命周期： | Obsolete | 零件包装代码： | SOT-23 |
| 包装说明： | LSSOP, TSOP5/6,.11,37 | 针数： | 5 |
| Reach Compliance Code： | unknown | ECCN代码： | EAR99 |
| HTS代码： | 8542.39.00.01 | 风险等级： | 5.84 |
| 其他特性： | DETECTOR THRESHOLD VOLTAGE IS 1.9V | 可调阈值： | NO |
| 模拟集成电路 - 其他类型： | POWER SUPPLY SUPPORT CIRCUIT | JESD-30 代码： | R-PDSO-G5 |
| JESD-609代码： | e2/e6 | 长度： | 2.9 mm |
| 湿度敏感等级： | 1 | 信道数量： | 1 |
| 功能数量： | 1 | 端子数量： | 5 |
| 最高工作温度： | 85 °C | 最低工作温度： | -40 °C |
| 封装主体材料： | PLASTIC/EPOXY | 封装代码： | LSSOP |
| 封装等效代码： | TSOP5/6,.11,37 | 封装形状： | RECTANGULAR |
| 封装形式： | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | 峰值回流温度（摄氏度）： | NOT SPECIFIED |
| 电源： | 0.7/6 V | 认证状态： | Not Qualified |
| 座面最大高度： | 1.3 mm | 子类别： | Power Management Circuits |
| 最大供电电压 (Vsup)： | 6 V | 最小供电电压 (Vsup)： | 0.7 V |
| 表面贴装： | YES | 技术： | CMOS |
| 温度等级： | INDUSTRIAL | 端子面层： | TIN SILVER/TIN BISMUTH |
| 端子形式： | GULL WING | 端子节距： | 0.95 mm |
| 端子位置： | DUAL | 阈值电压标称： | +1.9V |
| 处于峰值回流温度下的最长时间： | NOT SPECIFIED | 宽度： | 1.6 mm |
| Base Number Matches： | 1 |
R3112N191A-TR-F 数据手册
通过下载R3112N191A-TR-F数据手册来全面了解它。这个PDF文档包含了所有必要的细节，如产品概述、功能特性、引脚定义、引脚排列图等信息。
PDF下载R3112x Series
Low Input VD with Delay Function
The R3112x Series are CMOS-based voltage detector ICs with the built-in output delay circuit, which can operate at low voltage.
The delay time can be set with an external capacitor.
FEATURES
• Supply Current (ISS1)·······················Typ. 0.5μA (VDD=-VDET+1V, R3112x15x)
• Operating Voltage Range (VDD) ······0.7V to 6.0V (Topt=25°C)
• Detector Threshold Accuracy ·······± 2%
Temp. coeff. of Detector Threshold···Typ. ± 100ppm/°C
• Two Output Types ··························Nch. Open Drain and CMOS
•
•
Detector Threshold Range (-VDET)·····0.9V to 5.0V (internally fixed)
• Output Delay ·································Typ. 100ms delay set with a 0.022μF external • Packages········································SON1612-6, SC-82AB,
capacitor
• Reset Signal ···································"L"
SC-88A, SOT-23-5
BLOCK DIAGRAMS
R3112xxxxA
R3112xxxxC
(Nch. open drain output)
(CMOS output)
VDD
VDD
OUT
GND
RD
RD
OUT
GND
Vref
Vref
CD
CD
SELECTION GUIDES
TIMING CHART
Package
SON1612-6
SC-82AB
SC-88A
Quantity per Reel
Part No.
Release Voltage
+VDET
Supply
Voltage
(VDD)
Hysteresis
Hysteresis
4,000 pcs
3,000 pcs
3,000 pcs
3,000 pcs
R3112D
.
xx.
1.
∗-TR-F
Detector Threshold
-
VDET
R3112Q
R3112Q
.
.
xx
xx
.
.
1
2
.
∗-TR-F
∗-TR-F
Minimum Operating
Voltage
VDDL
GND
.
SOT-23-5
R3112N
.
xx.
1.
∗-TR-F
Pull-up Voltage
Output
Voltage
(VOUT)
.
xx.
: Specify the detector threshold within the range
0.9V (
.
09
.
) to 5.0V (
.
50
.
) in 0.1V steps.
GND
: Select the output type from (
.
A
.
) Nch. open drain or (
.
C
.
) CMOS.
.
∗
tPHL
tD
tPHL
tD
R3112xxxxA
R3112xxxxC
PACKAGES (Top View)
HOW TO DETERMINE DELAY TIME
Letting the capacity of an external capacitor CD (F),
the delay time (tD) is found from the following equation:
SON1612-6
SC-82AB
SC-88A
SOT-23-5
4
3
5
4
6
5
4
5
4
tD=0.69 × 6.5 × 106 × CD (s)
1
2
3
1
2
3
1
2
3
1
2
1
OUT
GND
CD
NC
GND
VDD
1
VDD
GND
CD
1
VDD
NC
GND
CD
OUT
1
2
3
4
5
OUT
VDD
GND
NC
2
3
4
5
6
2
3
4
2
3
4
5
OUT
CD
APPLICATIONS
• Microcontroller and logic circuit reset
• Battery checker
• Window comparator
• Wave shaping circuit
• Battery back-up circuit
• Power failure detector
No.EK-091-091101
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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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.
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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
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R3112N191A-TR-F 相关器件
| 型号 | 制造商 | 描述 | 价格 | 文档 |
| R3112N191A-TR-FA | RICOH | Power Supply Support Circuit, Fixed, 1 Channel, CMOS, PDSO5, SOT-23, 5 PIN | 获取价格 |
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| R3112N191A-TR-FB | RICOH | Power Supply Support Circuit, Fixed, 1 Channel, CMOS, PDSO5, SOT-23, 5 PIN | 获取价格 |
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| R3112N191C | RICOH | LOW VOLTAGE DETECTOR WITH OUTPUT DELAY | 获取价格 |
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| R3112N191C-TR | RICOH | Power Supply Support Circuit, Fixed, 1 Channel, CMOS, PDSO5, SOT-23, 5 PIN | 获取价格 |
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| R3112N191C-TR-FB | RICOH | Power Supply Support Circuit, Fixed, 1 Channel, CMOS, PDSO5, SOT-23, 5 PIN | 获取价格 |
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| R3112N201A | RICOH | LOW VOLTAGE DETECTOR WITH OUTPUT DELAY | 获取价格 |
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| R3112N201A-TR | RICOH | Power Supply Support Circuit, Fixed, 1 Channel, CMOS, PDSO5, SOT-23, 5 PIN | 获取价格 |
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| R3112N201A-TR-F | RICOH | Power Supply Support Circuit, Fixed, 1 Channel, +2VV, CMOS, PDSO5, ROHS COMPLIANT, SOT-23, 5 PIN | 获取价格 |
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| R3112N201A-TR-FA | RICOH | Power Supply Support Circuit, Fixed, 1 Channel, CMOS, PDSO5, SOT-23, 5 PIN | 获取价格 |
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| R3112N201A-TR-FB | RICOH | Power Supply Support Circuit, Fixed, 1 Channel, CMOS, PDSO5, SOT-23, 5 PIN | 获取价格 |
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