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

LT1469IDF#TRPBF

产品描述IC OPAMP GP 90MHZ 12DFN
产品类别模拟混合信号IC    放大器电路   
文件大小2MB,共20页
制造商Linear ( ADI )
官网地址http://www.analog.com/cn/index.html
标准
下载文档 详细参数 全文预览

LT1469IDF#TRPBF概述

IC OPAMP GP 90MHZ 12DFN

LT1469IDF#TRPBF规格参数

参数名称属性值
Brand NameLinear Technology
是否Rohs认证符合
厂商名称Linear ( ADI )
零件包装代码DFN
包装说明HVSON, SOLCC12,.16,20
针数12
制造商包装代码DF
Reach Compliance Codecompliant
ECCN代码EAR99
放大器类型OPERATIONAL AMPLIFIER
架构VOLTAGE-FEEDBACK
25C 时的最大偏置电流 (IIB)0.04 µA
标称共模抑制比112 dB
频率补偿YES
最大输入失调电压600 µV
JESD-30 代码S-PDSO-N12
JESD-609代码e3
长度4 mm
低-偏置NO
低-失调YES
微功率NO
湿度敏感等级1
负供电电压上限-18 V
标称负供电电压 (Vsup)-5 V
功能数量2
端子数量12
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HVSON
封装等效代码SOLCC12,.16,20
封装形状SQUARE
封装形式SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
包装方法TAPE AND REEL
峰值回流温度(摄氏度)260
功率NO
电源+-5/+-15 V
可编程功率NO
认证状态Not Qualified
座面最大高度0.8 mm
最小摆率6 V/us
标称压摆率17 V/us
最大压摆率14 mA
供电电压上限18 V
标称供电电压 (Vsup)5 V
表面贴装YES
技术BIPOLAR
温度等级INDUSTRIAL
端子面层Matte Tin (Sn)
端子形式NO LEAD
端子节距0.5 mm
端子位置DUAL
处于峰值回流温度下的最长时间30
标称均一增益带宽88000 kHz
最小电压增益75000
宽带YES
宽度4 mm

文档预览

下载PDF文档
LT1469
Dual 90MHz, 22V/µs
16-Bit Accurate Operational Amplifier
FEATURES
n
n
n
n
n
n
n
n
n
n
n
n
n
n
DESCRIPTION
The LT
®
1469 is a dual, precision high speed operational
amplifier with 16-bit accuracy and 900ns settling to 150µV
for 10V steps. This unique blend of precision and AC
performance makes the LT1469 the optimum choice for
high accuracy applications such as DAC current-to-voltage
conversion and ADC buffers. The initial accuracy and drift
characteristics of the input offset voltage and inverting input
bias current are tailored for inverting applications.
The 90MHz gain bandwidth ensures high open-loop gain
at frequency for reducing distortion. In noninverting ap-
plications such as an ADC buffer, the low distortion and
DC accuracy allow full 16-bit AC and DC performance.
The 22V/µs slew rate of the LT1469 improves large signal
performance compared to other precision op amps in
applications such as active filters and instrumentation
amplifiers.
The LT1469 is available in a space saving 4mm
×
4mm
leadless package, as well as in small outline and DIP pack-
ages. A single version, the LT1468, is also available.
L,
LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear
Technology Corporation. All other trademarks are the property of their respective owners.
90MHz Gain Bandwidth, f = 100kHz
Maximum Input Offset Voltage: 125µV
Settling Time: 900ns (A
V
= –1, 150µV, 10V Step)
22V/µs Slew Rate
Low Distortion: –96.5dB for 100kHz, 10V
P-P
Maximum Input Offset Voltage Drift: 3µV/°C
Maximum Inverting Input Bias Current: 10nA
Minimum DC Gain: 300V/mV
Minimum Output Swing into 2k: ±12.8V
Unity-Gain Stable
Input Noise Voltage: 5nV/√Hz
Input Noise Current: 0.6pA/√Hz
Total Input Noise Optimized for 1kΩ < R
S
< 20kΩ
Specified at ±5V and ±15V Supplies
APPLICATIONS
n
n
n
n
n
n
Precision Instrumentation
High Accuracy Data Acquisition Systems
16-Bit DAC Current-to-Voltage Converter
ADC Buffer
Low Distortion Active Filters
Photodiode Amplifiers
TYPICAL APPLICATION
16-Bit DAC I-to-V Converter and Reference Inverter for Bipolar Output Swing (V
OUT
= –10V to 10V)
15V
V
REF
Bipolar Multiplying Mode (LTC1597)
Signal-to-(Noise + Distortion)
40
2.4µs SETTLING TIME
TO 1LSB ON 20V STEP
SIGNAL/(NOISE + DISTORTION) (dB)
50
60
70
80
500kHz FILTER
90
100
110
–15V
1469 TA01
+
1/2 LT1469
DAC INPUT CODE = ALL ZEROS
V
REF
= 20V
P-P
15pF
15pF
LTC1597
+
1/2 LT1469
16 BITS
DAC INPUTS
12k
12k
12k
12k
R
LPF
V
OUT
C
LPF
80kHz FILTER
10
100
30kHz
FILTER
100k
1469 TA01a
1k
10k
FREQUENCY (Hz)
1469fb
1
电阻用单片机控制问题
求电阻用单片机数控的资料 帮忙发一下:aaagfc@126.com 谢谢...
caopengwen 测试/测量
【平头哥RVB2601创意应用开发】串口接收字符并在oled屏幕上显示
本帖最后由 serialworld 于 2022-3-26 09:03 编辑 实现了串口接收字符并在oled屏幕上显示的功能,具体代码如下:/* * Copyright (C) 2015-2017 Alibaba Group Holding Limited */ /** ......
serialworld 玄铁RISC-V活动专区
“嵌入式系统”普及贴(一)
本文转引自 飞凌嵌入式“共享资料区” http://www.witech.com.cn/ 嵌入式处理器的主要特点 2.1嵌入式微处理器的优点 2.1.1 低功耗 2.1.2功能丰富 2.1.2其他 2.2嵌入式微处理器的特 ......
虾段 嵌入式系统
选型选中STM32F103CBT6,USB与CAN可否可以同时共用!
目前产品选型,选中STM32F103CBT6。产品需求是MCU要小,在支持CAN,USB的情况小封装越小越好。48只脚的正好。但是现在得到咨询为此MCUUSB和CAN不能同时使用。因此特来请教版主,对于此MCU是 ......
ghmgs stm32/stm8
LIN总线主机如何发送数据给从机,大神赐教啊
LIN总线上主机如果要发送数据给从机该怎么处理?比如主机想发送数据给汽车上控制风扇电机的ECU,告诉ECU风扇的转速。 因为一般LIN都是主机发送一个帧ID,从机负责报告数据而已,不清楚主机如何 ......
loocian DIY/开源硬件专区
The global default build tree(winceroot)has not been set,or is invalid
Make sure that the WINCEBOOT is set correctly before open an OS design 用VS2005打开ARM9开发板的BSP时出现这个错误,有没有人知道是为什么啊?难道WINCE非得装在根目录? 目前是装在 D ......
elton0296 嵌入式系统

 
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: 1275  778  229  1907  1992  54  16  40  41  34 

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