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INA2322EA/2K5 PDF预览

INA2322EA/2K5

更新时间: 2024-09-25 21:21:43
品牌 Logo 应用领域
德州仪器 - TI 放大器光电二极管
页数 文件大小 规格书
15页 296K
描述
DUAL INSTRUMENTATION AMPLIFIER, 11000uV OFFSET-MAX, 0.5MHz BAND WIDTH, PDSO14, GREEN, PLASTIC, TSSOP-14

INA2322EA/2K5 技术参数

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:TSSOP
包装说明:GREEN, PLASTIC, TSSOP-14针数:14
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.33.00.01风险等级:5.83
Is Samacsys:N放大器类型:INSTRUMENTATION AMPLIFIER
最大平均偏置电流 (IIB):0.00001 µA标称带宽 (3dB):0.5 MHz
最小共模抑制比:60 dB最大输入失调电流 (IIO):0.0001 µA
最大输入失调电压:11000 µVJESD-30 代码:R-PDSO-G14
长度:5 mm最大非线性:0.015%
功能数量:2端子数量:14
最高工作温度:125 °C最低工作温度:-55 °C
封装主体材料:PLASTIC/EPOXY封装代码:TSSOP
封装等效代码:TSSOP14,.25封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH峰值回流温度(摄氏度):NOT SPECIFIED
电源:3/5 V认证状态:Not Qualified
座面最大高度:1.2 mm标称压摆率:0.4 V/us
子类别:Instrumentation Amplifier供电电压上限:7.5 V
标称供电电压 (Vsup):5 V表面贴装:YES
技术:CMOS温度等级:MILITARY
端子形式:GULL WING端子节距:0.65 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
最大电压增益:1000最小电压增益:5
标称电压增益:25宽度:4.4 mm
Base Number Matches:1

INA2322EA/2K5 数据手册

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INA322  
®
I
N
A
3
2
2
INA2322  
www.ti.com  
microPower, Single-Supply, CMOS  
INSTRUMENTATION AMPLIFIER  
FEATURES  
APPLICATIONS  
LOW COST  
INDUSTRIAL SENSOR AMPLIFIERS:  
Bridge, RTD, Thermistor, Position  
PHYSIOLOGICAL AMPLIFIERS:  
ECG, EEG, EMG  
A/D CONVERTER SIGNAL CONDITIONING  
DIFFERENTIAL LINE RECEIVERS WITH GAIN  
FIELD UTILITY METERS  
PCMCIA CARDS  
COMMUNICATION SYSTEMS  
TEST EQUIPMENT  
LOW QUIESCENT CURRENT: 40µA/channel  
Shut Down: < 1µA  
HIGH GAIN ACCURACY: G = 5, 0.07%, 2ppm/°C  
GAIN SET WITH EXTERNAL RESISTORS  
LOW BIAS CURRENT: 10pA  
BANDWIDTH: 500kHz, G = 5V/V  
RAIL-TO-RAIL OUTPUT SWING: (V+) – 0.02V  
WIDE TEMPERATURE RANGE:  
–55°C to +125°C  
SINGLE VERSION IN MSOP-8 PACKAGE AND  
DUAL VERSION IN TSSOP-14 PACKAGE  
AUTOMOTIVE INSTRUMENTATION  
Configured internally for 5V/V gain, the INA322 offers  
exceptional flexibility with user-programmable external  
gain resistors. The INA322 reduces common-mode er-  
ror over frequency and with CMRR remaining high up  
to 3kHz, line noise and line harmonics are rejected.  
DESCRIPTION  
The INA322 family is a series of low cost, rail-to-rail  
output, micropower CMOS instrumentation amplifiers  
that offer wide-range, single-supply, as well as bipolar-  
supply operation. The INA322 family provides low-  
cost, low-noise amplification of differential signals with  
micropower current consumption of 40µA. When shut-  
down the INA322 has a quiescent current of less than  
1µA. Returning to normal operations within nanosec-  
onds, the shutdown feature makes the INA322 optimal  
for low-power battery or multiplexing applications.  
The low-power design does not compromise on band-  
width or slew rate, making the INA322 ideal for driving  
sampling Analog-to-Digital (A/D) converters as well as  
general-purpose applications. With high precision, low  
cost, and small packaging, the INA322 outperforms dis-  
crete designs, while offering reliability and performance.  
R1  
R2  
RG  
160k  
40kΩ  
40kΩ  
160kΩ  
REF  
A1  
VOUT  
A3  
VIN–  
VIN+  
A2  
Gain = 5 + 5(R2/R1)  
VOUT = (VIN+ – VIN–) • Gain  
Shutdown  
V+  
V–  
Copyright © 2000, Texas Instruments Incorporated  
SBOS174A  
Printed in U.S.A. December, 2000  

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