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LT1468IN8

更新时间: 2024-02-19 15:45:56
品牌 Logo 应用领域
凌特 - Linear 运算放大器放大器电路光电二极管
页数 文件大小 规格书
12页 307K
描述
90MHz, 22V/us 16-Bit Accurate Operational Amplifier

LT1468IN8 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:0.300 INCH, LEAD FREE, PLASTIC, DIP-8
针数:8Reach Compliance Code:compliant
风险等级:5.23放大器类型:OPERATIONAL AMPLIFIER
标称共模抑制比:92 dB最大输入失调电压:330 µV
JESD-30 代码:R-PDIP-T8JESD-609代码:e3
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:1
端子数量:8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:DIP封装形状:RECTANGULAR
封装形式:IN-LINE峰值回流温度(摄氏度):NOT SPECIFIED
认证状态:Not Qualified座面最大高度:3.937 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:NO技术:BIPOLAR
温度等级:INDUSTRIAL端子面层:MATTE TIN
端子形式:THROUGH-HOLE端子节距:2.54 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
标称均一增益带宽:88000 kHz宽度:7.62 mm
Base Number Matches:1

LT1468IN8 数据手册

 浏览型号LT1468IN8的Datasheet PDF文件第2页浏览型号LT1468IN8的Datasheet PDF文件第3页浏览型号LT1468IN8的Datasheet PDF文件第4页浏览型号LT1468IN8的Datasheet PDF文件第5页浏览型号LT1468IN8的Datasheet PDF文件第6页浏览型号LT1468IN8的Datasheet PDF文件第7页 
LT1468  
90MHz, 22V/µs  
16-Bit Accurate  
Operational Amplifier  
U
DESCRIPTIO  
FEATURES  
The LT®1468 is a precision high speed operational ampli-  
fier with 16-bit accuracy and 900ns settling to 150µV for  
10V signals. This unique blend of precision and AC perfor-  
mance makes the LT1468 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.  
90MHz Gain Bandwidth, f = 100kHz  
22V/µs Slew Rate  
Settling Time: 900ns (AV = –1, 150µV, 10V Step)  
Low Distortion, 96.5dB for 100kHz, 10VP-P  
Maximum Input Offset Voltage: 75µV  
Maximum Input Offset Voltage Drift: 2µV/°C  
Maximum (–) Input Bias Current: 10nA  
Minimum DC Gain: 1000V/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 1k < RS < 20k  
Specified at ±5V and ±15V  
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.  
The 22V/µs slew rate of the LT1468 improves large-signal  
performance in applications such as active filters and  
instrumentation amplifiers compared to other precision  
op amps.  
U
APPLICATIONS  
16-Bit DAC Current-to-Voltage Converter  
The LT1468 is manufactured on Linear Technology’s  
complementary bipolar process.  
Precision Instrumentation  
ADC Buffer  
Low Distortion Active Filters  
High Accuracy Data Acquisition Systems  
Photodiode Amplifiers  
, LTC and LT are registered trademarks of Linear Technology Corporation.  
U
TYPICAL APPLICATIO  
Total Harmonic Distortion vs Frequency  
80  
V
A
= ±15V  
= 2  
16-Bit DAC I-to-V Converter  
S
V
L
R
= 2k  
90  
–100  
–110  
–120  
–130  
V
= 10V  
OUT  
P-P  
20pF  
16  
6k  
DAC  
INPUTS  
+
2k  
V
LT1468  
OUT  
LTC®1597  
50pF  
OPTIONAL NOISE FILTER  
OFFSET: V + I (6k) < 1LSB  
SETTLING TIME TO 150µV = 1.7µs  
SETTLING LIMITED BY 6k AND 20pF TO COMPENSATE DAC OUTPUT CAPACITANCE  
OS  
B
100  
1k  
10k  
100k  
1468 TA01  
FREQUENCY (Hz)  
1468 TA02  
1

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