电子工程世界电子工程世界电子工程世界

关键词

搜索

型号

搜索

REF1004I-2.5

产品描述1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5 V, PDSO8
产品类别电源/电源管理    电源电路   
文件大小69KB,共9页
制造商Burr-Brown
官网地址http://www.burr-brown.com/
相似器件已查找到20个与REF1004I-2.5功能相似器件
下载文档 详细参数 选型对比 全文预览 文档解析

REF1004I-2.5概述

1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5 V, PDSO8

1输出 双电压参考, 2.5 V, PDSO8

REF1004I-2.5规格参数

参数名称属性值
是否Rohs认证不符合
包装说明SOP, SOP8,.25
Reach Compliance Codeunknow
模拟集成电路 - 其他类型TWO TERMINAL VOLTAGE REFERENCE
JESD-30 代码R-PDSO-G8
JESD-609代码e0
功能数量1
输出次数1
端子数量8
最高工作温度85 °C
最低工作温度-40 °C
最大输出电压2.511 V
最小输出电压2.49 V
标称输出电压2.5 V
封装主体材料PLASTIC/EPOXY
封装代码SOP
封装等效代码SOP8,.25
封装形状RECTANGULAR
封装形式SMALL OUTLINE
峰值回流温度(摄氏度)NOT SPECIFIED
认证状态Not Qualified
最大供电电流 (Isup)0.02 mA
表面贴装YES
技术BIPOLAR
温度等级INDUSTRIAL
端子面层Tin/Lead (Sn/Pb)
端子形式GULL WING
端子节距1.27 mm
端子位置DUAL
处于峰值回流温度下的最长时间NOT SPECIFIED
微调/可调输出NO
最大电压容差0.8%
Base Number Matches1

文档解析

REF1004-2.5C 是另一款电压参考二极管,提供稳定的 2.5V 输出,初始精度为 ±20mV,工作温度范围为 0°C 至 70°C。最小工作电流为 20μA,专为微功率应用优化,采用 8 引脚 SOIC 封装,兼容多种电路设计。该器件是 REF1004 系列的重要组成部分,旨在提升系统精度和可靠性。 REF1004-2.5C 的特性包括低动态阻抗(约 0.6Ω)和优异的温度稳定性,平均温度系数为 20ppm/°C,确保在 varying 负载条件下电压输出的一致性和低噪声性能(宽频带噪声 RMS 值约为 120μV)。这些技术指标使其在低电流操作下仍能提供高精度参考,适合 demanding 应用环境。 应用场景涵盖便携式通信设备、D/A 转换器和笔记本计算机等。其低功耗设计有助于延长电池寿命,而 SOIC 封装便于空间受限的布局。REF1004-2.5C 可作为标准参考元件的升级选择,提供磁带和卷盘包装选项,支持大规模生产需求。

文档预览

下载PDF文档
REF1004
1.2V and 2.5V Micropower
VOLTAGE REFERENCE
FEATURES
q
INITIAL ACCURACY:
REF1004-1.2
±
4mV
REF1004-2.5
±
20mV
q
MINIMUM OPERATING CURRENT:
REF1004-1.2 10
µ
A
REF1004-2.5 20
µ
A
q
EXCELLENT LONG TERM
TEMPERATURE STABILITY
q
VERY LOW DYNAMIC IMPEDANCE
q
OPERATES UP TO 20mA
q
PACKAGE: 8-Lead SOIC
DESCRIPTION
The REF1004-1.2 and REF1004-2.5 are two terminal
bandgap reference diodes designed for high accuracy
with outstanding temperature characteristics at low
operating currents. Prior to the introduction of the
REF1004 Micropower Voltage References, accuracy
and stability specifications could only be attained by
expensive screening of standard devices. The REF1004
is a cost effective solution when reference voltage
accuracy, low power, and long term temperature sta-
bility are required.
REF1004 is a drop-in replacement for the LT1004 as
well as an upgraded replacement of the LM185/385
series references. The REF1004C is characterized for
operation from 0°C to 70°C and the REF1004I is
characterized for operation from –40°C to +85°C.
The REF1004 is offered in an 8-lead Plastic SOIC
package and shipped in anti-static rails or tape and
reel.
APPLICATIONS
q
BATTERY POWERED TEST EQUIPMENT
q
PORTABLE MEDICAL INSTRUMENTATION
q
PORTABLE COMMUNICATIONS DEVICES
q
A/D AND D/A CONVERTERS
q
NOTEBOOK AND PALMTOP COMPUTERS
Typical Operating Circuit
NC
NC
NC
Anode
1
2
3
4
8
7
6
5
Cathode
NC
Cathode
NC
(Top View)
International Airport Industrial Park • Mailing Address: PO Box 11400
Tel: (520) 746-1111 • Twx: 910-952-1111 • Cable: BBRCORP •
©
• Tucson, AZ 85734 • Street Address: 6730 S. Tucson Blvd. • Tucson, AZ 85706
Telex: 066-6491 • FAX: (520) 889-1510 • Immediate Product Info: (800) 548-6132
1992 Burr-Brown Corporation
PDS-1172
Printed in U.S.A. October, 1993
SBVS002

REF1004I-2.5相似产品对比

REF1004I-2.5 REF1004C-1.2 REF1004I-1.2 REF1004C-2.5 BBREF0425 BBREF0412 REF1004I-2.5/2K5 REF1004C-2.5/2K5 REF1004I-1.2/2K5 REF1004C-1.2/2K5
描述 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5 V, PDSO8 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.235 V, PDSO8 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.235 V, PDSO8 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5 V, PDSO8 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.235 V, PDSO8 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.235 V, PDSO8 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5 V, PDSO8 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5 V, PDSO8 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.235 V, PDSO8 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.235 V, PDSO8
功能数量 1 1 1 1 1 1 1 1 1 1
端子数量 8 8 8 8 8 8 8 8 8 8
最大输出电压 2.511 V 1.239 V 1.239 V 2.511 V 1.24 V 1.24 V 2.511 V 2.511 V 1.239 V 1.239 V
最小输出电压 2.49 V 1.231 V 1.231 V 2.49 V 1.23 V 1.23 V 2.49 V 2.49 V 1.231 V 1.231 V
表面贴装 YES YES YES YES Yes Yes YES YES YES YES
温度等级 INDUSTRIAL COMMERCIAL INDUSTRIAL COMMERCIAL COMMERCIAL COMMERCIAL INDUSTRIAL COMMERCIAL INDUSTRIAL COMMERCIAL
端子形式 GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING
端子位置 DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL
包装说明 SOP, SOP8,.25 SOP, SOP8,.25 SOP, SOP8,.25 SOIC-8 - - SOP, SOP, SOP, SOP,
Reach Compliance Code unknow unknow unknow unknow - - unknow unknow unknow unknow
模拟集成电路 - 其他类型 TWO TERMINAL VOLTAGE REFERENCE TWO TERMINAL VOLTAGE REFERENCE TWO TERMINAL VOLTAGE REFERENCE TWO TERMINAL VOLTAGE REFERENCE - - TWO TERMINAL VOLTAGE REFERENCE TWO TERMINAL VOLTAGE REFERENCE TWO TERMINAL VOLTAGE REFERENCE TWO TERMINAL VOLTAGE REFERENCE
JESD-30 代码 R-PDSO-G8 R-PDSO-G8 R-PDSO-G8 R-PDSO-G8 - - R-PDSO-G8 R-PDSO-G8 R-PDSO-G8 R-PDSO-G8
JESD-609代码 e0 e0 e0 e0 - - e4 e4 e4 e4
输出次数 1 1 1 1 - - 1 1 1 1
最高工作温度 85 °C 70 °C 85 °C 70 °C - - 85 °C 70 °C 85 °C 70 °C
标称输出电压 2.5 V 1.235 V 1.235 V 2.5 V - - 2.5 V 2.5 V 1.235 V 1.235 V
封装主体材料 PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY - - PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
封装代码 SOP SOP SOP SOP - - SOP SOP SOP SOP
封装形状 RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR - - RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
封装形式 SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE - - SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE
峰值回流温度(摄氏度) NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED - - 260 260 260 260
认证状态 Not Qualified Not Qualified Not Qualified Not Qualified - - Not Qualified Not Qualified Not Qualified Not Qualified
端子面层 Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) - - NICKEL PALLADIUM GOLD NICKEL PALLADIUM GOLD NICKEL PALLADIUM GOLD NICKEL PALLADIUM GOLD
端子节距 1.27 mm 1.27 mm 1.27 mm 1.27 mm - - 1.27 mm 1.27 mm 1.27 mm 1.27 mm
处于峰值回流温度下的最长时间 NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED - - NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED
微调/可调输出 NO NO NO NO - - NO NO NO NO
厂商名称 - Burr-Brown Burr-Brown Burr-Brown - - Burr-Brown Burr-Brown Burr-Brown Burr-Brown

与REF1004I-2.5功能相似器件

器件名 厂商 描述
LT1004IDRE4-2-5 Texas Instruments(德州仪器) Micropower Integrated Precision Voltage Reference 8-SOIC -40 to 85
REF1004C-2.5 Texas Instruments(德州仪器) Micropower Voltage Reference 8-SOIC 0 to 70
LT1004CD-2-5 Texas Instruments(德州仪器) Micropower Integrated Precision Voltage Reference 8-SOIC
REF1004I-2.5/2K5 Texas Instruments(德州仪器) Micropower Voltage Reference 8-SOIC -40 to 85
LT1004CDR-2-5 Texas Instruments(德州仪器) Micropower Integrated Precision Voltage Reference 8-SOIC
LT1004ID-2-5 Texas Instruments(德州仪器) Micropower Integrated Precision Voltage Reference 8-SOIC
LT1004IDR-2-5 Texas Instruments(德州仪器) Micropower Integrated Precision Voltage Reference 8-SOIC
REF1004I-2.5 Texas Instruments(德州仪器) Micropower Voltage Reference 8-SOIC -40 to 85
LT1004IDG4-2-5 Texas Instruments(德州仪器) Micropower Integrated Precision Voltage Reference 8-SOIC -40 to 85
REF1004C-2.5/2K5 Texas Instruments(德州仪器) Micropower Voltage Reference 8-SOIC 0 to 70
LT1004CDRG4-2-5 Texas Instruments(德州仪器) Micropower Integrated Precision Voltage Reference 8-SOIC 0 to 70
LT1004CDR-2.5 Texas Instruments(德州仪器) 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5V, PDSO8
REF1004C-2.5/2K5E4 Texas Instruments(德州仪器) Micropower Voltage Reference 8-SOIC 0 to 70
LT1004CD-2-5G4 Texas Instruments(德州仪器) Micropower Integrated Precision Voltage Reference 8-SOIC 0 to 70
LT1004CDG4-2-5 Texas Instruments(德州仪器) Voltage References Micropwr Integrated Precision
LT1004MD-2.5 Texas Instruments(德州仪器) 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5V, PDSO8
REF1004C-2.5-TR Burr-Brown Two Terminal Voltage Reference, 1 Output, 2.5V, PDSO8, SOIC-8
REF1004I-2.5-TR Burr-Brown Two Terminal Voltage Reference, 1 Output, 2.5V, PDSO8, SOIC-8
REF1004C-2.5E4 Texas Instruments(德州仪器) Micropower Voltage Reference 8-SOIC 0 to 70
LT1004IDRG4-2-5 Texas Instruments(德州仪器) Voltage References Micropwr Integr Prec Vltg Ref
SST FLASH驱动问题
请各位大哥指点我一下阿,感激不尽! 我在SST_39VF6401B进行获取CFI时,无法读取到正确的数据!这是我的获取代码: UI8 Query; volatile UI16 *Top; Top = (volatile UI16 *)DRV_FLASH ......
SUMIDAsz 嵌入式系统
谁有SJF2440的可以烧写k9f2g08flash的可执行程序
现在要扩flash 从64MB到256MB,我改了原来的sjf2440,烧进去后读出来是正确的,但在引导程序里面点灯一点反应都没有,谁有验证过的,SJF2440的可以烧写k9f2g08flash的可执行程序,可否用下,好 ......
junweisteven 嵌入式系统
年底了,老婆的述职报告
亲爱的老公: 沉舟侧畔千帆过,柳暗花明又一春!紫燕乱飞,蛤蟆欢叫,一眨眼,新的一年又来到!为便于老公全面了解本人2009年履行老婆岗位职责的有关情况,现做述职如下: 一、以“丈 ......
lixiaohai8211 聊聊、笑笑、闹闹
Linux-2.6.21 S3c6400中断剖析<六>(原创)-上海嵌入式索漫科技培训教材
作者:下家山(请尊重原创,转载请注明)http://www.xiajiashan.com 五.客户出现的问题 5.1 现象(软件锁和网络超时) 客户在用我们发布的驱动测试时出现 “BUG: soft lockup dete ......
xiajiashan 嵌入式系统
lwip 学习求助
看了两个多星期了,一头雾水,想请高手指导一下,怎么折腾啊 ...
yingjue 微控制器 MCU
来ELEXCON深圳国际电子展不?我在EEWorld展台等着你
今年的ELEXCON深圳国际电子展,你报名了吗??还没报名的网友快来报个名吧~ 咱们EE也有参展哦~欢迎大家到我们的展位来~ 管管我今年也会去~来了你就能见到真人啦~ 你懂的,来了 ......
okhxyyo 聊聊、笑笑、闹闹

 
EEWorld订阅号

 
EEWorld服务号

 
汽车开发圈

 
机器人开发圈

About Us 关于我们 客户服务 联系方式 器件索引 网站地图 最新更新 手机版

站点相关: 大学堂 TI培训 Datasheet 电子工程 索引文件: 2012  1229  81  1448  2555  41  25  2  30  52 

器件索引   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

北京市海淀区中关村大街18号B座15层1530室 电话:(010)82350740 邮编:100190

电子工程世界版权所有 京B2-20211791 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号 Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved