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LT1469AIDF#PBF PDF预览

LT1469AIDF#PBF

更新时间: 2024-01-12 14:30:16
品牌 Logo 应用领域
凌特 - Linear 运算放大器
页数 文件大小 规格书
12页 182K
描述
LT1469 - Dual 90MHz, 22V/us 16-Bit Accurate Operational Amplifier; Package: DFN; Pins: 12; Temperature Range: -40°C to 85°C

LT1469AIDF#PBF 技术参数

是否无铅: 含铅是否Rohs认证: 符合
生命周期:Active包装说明:HVSON,
针数:12Reach Compliance Code:compliant
风险等级:5.23放大器类型:OPERATIONAL AMPLIFIER
标称共模抑制比:112 dB最大输入失调电压:600 µV
JESD-30 代码:S-PDSO-N12JESD-609代码:e3
长度:4 mm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
封装形状:SQUARE封装形式:SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
峰值回流温度(摄氏度):260认证状态:Not Qualified
座面最大高度:0.8 mm标称压摆率:17 V/us
子类别:Operational Amplifier供电电压上限:18 V
标称供电电压 (Vsup):5 V表面贴装:YES
温度等级:INDUSTRIAL端子面层:MATTE TIN
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宽度:4 mm
Base Number Matches:1

LT1469AIDF#PBF 数据手册

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Final Electrical Specifications  
LT1469  
Dual 90MHz, 22V/µs  
16-Bit Accurate Operational Amplifier  
February 2000  
U
DESCRIPTIO  
FEATURES  
The LT®1469 is a dual, precision high speed operational  
amplifierwith16-bitaccuracyand900nssettlingto150µV  
for 10V signals. This unique blend of precision and AC  
performance makes the LT1469 the optimum choice for  
high accuracy applications such as DAC current-to-volt-  
age conversion and ADC buffers. The initial accuracy and  
drift characteristics of the input offset voltage and invert-  
ing input bias current are tailored for inverting applica-  
tions.  
90MHz Gain Bandwidth, f = 100kHz  
Maximum Input Offset Voltage: 125µV  
Settling Time: 900ns (AV = –1, 150µV, 10V Step)  
22V/µs Slew Rate  
Low Distortion: –96.5dB for 100kHz, 10VP-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  
The 90MHz gain bandwidth ensures high open-loop gain  
atfrequencyforreducingdistortion. Innoninvertingappli-  
cations such as an ADC buffer, the low distortion and DC  
accuracy allow full 16-bit AC and DC performance.  
Total Input Noise Optimized for 1k< RS < 20kΩ  
Specified at ±5V and ±15V Supplies  
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.  
U
APPLICATIO S  
Precision Instrumentation  
The LT1469 is manufactured on Linear Technology’s  
complementary bipolar process and is available in 8-pin  
PDIP and SO packages. A single version,the LT1468, is  
also available.  
High Accuracy Data Acquisition Systems  
16-Bit DAC Current-to-Voltage Converter  
ADC Buffer  
Low Distortion Active Filters  
, LTC and LT are registered trademarks of Linear Technology Corporation.  
Photodiode Amplifiers  
U
TYPICAL APPLICATIO  
16-Bit Accurate Single Ended to Differential ADC Buffer  
+
200  
1/2 LT1469  
300pF  
V
IN  
+IN  
10pF  
2k  
16 BITS  
2k  
LTC1604  
333ksps  
–IN  
300pF  
200Ω  
1469 TA01  
1/2 LT1469  
+
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.  
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-  
tationthattheinterconnectionofitscircuitsasdescribedhereinwillnotinfringeonexistingpatentrights.  
1

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