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

OPA2345EA

产品描述LOW POWER, SINGLE-SUPPLY, RAIL-TO-RAIL OPERATIONAL AMPLIFIERS MicroAmplifier ⑩ Series
文件大小239KB,共11页
制造商Burr-Brown
官网地址http://www.burr-brown.com/
下载文档 全文预览

OPA2345EA概述

LOW POWER, SINGLE-SUPPLY, RAIL-TO-RAIL OPERATIONAL AMPLIFIERS MicroAmplifier ⑩ Series

文档预览

下载PDF文档
®
OPA
OPA
344
OPA
OPA344
434
4
OPA2344
OPA4344
OPA
®
345
342
OPA345
OPA2345
OPA4345
For most current data sheet and other product
information, visit www.burr-brown.com
LOW POWER, SINGLE-SUPPLY, RAIL-TO-RAIL
OPERATIONAL AMPLIFIERS
Micro
Amplifier
Series
FEATURES
q
q
q
q
RAIL-TO-RAIL INPUT
RAIL-TO-RAIL OUTPUT (within 1mV)
LOW QUIESCENT CURRENT: 150
µ
A typ
Micro
SIZE PACKAGES
SOT23-5
MSOP-8
TSSOP-14
DESCRIPTION
The OPA344 and OPA345 series rail-to-rail CMOS
operational amplifiers are designed for precision, low-
power, miniature applications. The OPA344 is unity
gain stable, while the OPA345 is optimized for gains
greater than or equal to five, and has a gain-bandwidth
product of 3MHz.
The OPA344 and OPA345 are optimized to operate on
a single supply from 2.5V and up to 5.5V with an input
common-mode voltage range that extends 300mV
beyond the supplies. Quiescent current is only
250µA (max).
Rail-to-rail input and output make them ideal for driving
sampling analog-to-digital converters. They are also well
suited for general purpose and audio applicaitons and
providing I/V conversion at the output of D/A converters.
Single, dual and quad versions have identical specs for
design flexibility.
A variety of packages are available. All are specified for
operation from –40ºC to 85ºC. A SPICE macromodel is
available for design analysis.
q
GAIN-BANDWIDTH
OPA344: 1MHz, G
1
OPA345: 3MHz, G
5
q
SLEW RATE
OPA344: 0.8V/
µ
s
OPA345: 2V/
µ
s
q
THD + NOISE: 0.006%
APPLICATIONS
q
q
q
q
q
q
q
PCMCIA CARDS
DATA ACQUISITION
PROCESS CONTROL
AUDIO PROCESSING
COMMUNICATIONS
ACTIVE FILTERS
TEST EQUIPMENT
OPA344, OPA345
Out
V–
+In
1
2
3
SOT23-5
4
–In
5
V+
OPA4344, OPA4345
Out A
–In A
1
2
A
+In A
3
4
5
B
C
9
8
–In C
Out C
6
7
D
12
11
10
+In D
–V
+In C
14
13
Out D
–In D
OPA2344, OPA2345
Out A
–In A
+In A
V–
1
2
3
4
A
B
8
7
6
5
V+
Out B
–In B
+In B
OPA344, OPA345
NC
–In
+In
V–
1
2
3
4
8
7
6
5
NC
V+
Out
NC
+V
+In B
–In B
Out B
SO-8, MSOP-8, 8-Pin DIP (OPA2344 Only)
SO-8, 8-Pin DIP (OPA344 Only)
TSSOP-14, SO-14, 14-PIn DIP (OPA4344 Only)
International Airport Industrial Park • Mailing Address: PO Box 11400, Tucson, AZ 85734 • Street Address: 6730 S. Tucson Blvd., Tucson, AZ 85706 • Tel: (520) 746-1111
Twx: 910-952-1111 • Internet: http://www.burr-brown.com/ • Cable: BBRCORP • Telex: 066-6491 • FAX: (520) 889-1510 • Immediate Product Info: (800) 548-6132
© 2000 Burr-Brown Corporation
PDS-1486A
Printed in U.S.A. April, 2000
ISP、IAP、ICP、JTAG、SWD的编程特点
分享从致远电子看到的一个有用的小经验 电子工程师都知道,半导体技术发展迅猛,带动了各种芯片技术的不断升级。在数据存储方面,从最初的掩膜ROM,发展到现在的Flash技术,存储技术 ......
赵玉田 综合技术交流
usb blaster识别不了
用quartus11.1来玩,但是programmer里面不能识别出来?请教...
elvike FPGA/CPLD
新型高精度时钟芯片RTL-4553
摘要:介绍EPSON公司最新推出的高精度时钟芯片RTC-4553的功能与特点。包括内部结构及引脚、功能控制和单字节的读程序。 关键词:单片机 时钟芯片 RTC-4553 现在流行的串行时钟芯片很多,如DS13 ......
rain 单片机
EEWORLD大学堂----EEWorld 大学堂:TI MSP430 铁电超值微控制器方案 直播回放
EEWorld 大学堂:TI MSP430 铁电超值微控制器方案 直播回放:https://training.eeworld.com.cn/course/4335...
hi5 单片机
求职
去年因为考研,一颗红心,却不曾两手准备,失去了大好的工作机会,今年开始做毕业设计了,做的过程中感觉学到了很多知识,很不错,但是,工作啊,总是纠结在心头,我需要一个机会,我肯学,我肯 ......
tangjianrui 求职招聘
STM32103RC不能下程序了版主帮忙看看
刚开始用STM32的片子.昨天程序可以下进去.但运行始终停在一条BPKT 0X00的指令上。不进main函数.网上查了勾上use microlib也没用.丢一边。今天来,下程序都下不进了。 ......
weiqh stm32/stm8

 
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: 1205  1675  1799  1609  1118  35  15  32  44  14 

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