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LT1468CS8#TRPBF PDF预览

LT1468CS8#TRPBF

更新时间: 2024-02-04 04:04:01
品牌 Logo 应用领域
凌特 - Linear 放大器光电二极管
页数 文件大小 规格书
16页 222K
描述
LT1468 - 90MHz, 22V/us 16-Bit Accurate Operational Amplifier; Package: SO; Pins: 8; Temperature Range: 0°C to 70°C

LT1468CS8#TRPBF 技术参数

是否Rohs认证: 符合生命周期:Transferred
零件包装代码:SOIC包装说明:SOP, SOP8,.25
针数:8Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.33.00.01
风险等级:3.19放大器类型:OPERATIONAL AMPLIFIER
架构:VOLTAGE-FEEDBACK25C 时的最大偏置电流 (IIB):0.04 µA
标称共模抑制比:94 dB频率补偿:YES
最大输入失调电压:250 µVJESD-30 代码:R-PDSO-G8
JESD-609代码:e3长度:4.9 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:1端子数量:8
最高工作温度:70 °C最低工作温度:
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装等效代码:SOP8,.25封装形状:RECTANGULAR
封装形式:SMALL OUTLINE峰值回流温度(摄氏度):250
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:1.752 mm最小摆率:9 V/us
标称压摆率:17 V/us子类别:Operational Amplifier
最大压摆率:6.5 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:COMMERCIAL
端子面层:Matte Tin (Sn)端子形式:GULL WING
端子节距:1.27 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
最小电压增益:250000宽带:NO
宽度:3.9 mmBase Number Matches:1

LT1468CS8#TRPBF 数据手册

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LT1468  
90MHz, 22V/µs  
16-Bit Accurate  
Operational Amplifier  
DESCRIPTION  
FEATURES  
TheLT®1468isaprecisionhighspeedoperationalamplifier  
with 16-bit accuracy and 900ns settling to 150μV for 10V  
signals.ThisuniqueblendofprecisionandACperformance  
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 character-  
istics of the input offset voltage and inverting input bias  
current are tailored for inverting applications.  
n
90MHz Gain Bandwidth, f = 100kHz  
n
22V/μs Slew Rate  
n
Settling Time: 900ns (A = –1, 150μV, 10V Step)  
V
n
Low Distortion, 96.5dB for 100kHz, 10V  
P-P  
n
Maximum Input Offset Voltage: 75μV  
n
Maximum Input Offset Voltage Drift: 2μV/°C  
n
Maximum (–) Input Bias Current: 10nA  
n
Minimum DC Gain: 1000V/mV  
n
Minimum Output Swing into 2k: 12.8V  
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.  
n
Unity Gain Stable  
n
Input Noise Voltage: 5nV/√Hz  
n
Input Noise Current: 0.6pA/√Hz  
n
Total Input Noise Optimized for 1k < R < 20k  
S
n
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.  
Specified at 5V and 15V  
APPLICATIONS  
n
16-Bit DAC Current-to-Voltage Converter  
The LT1468 is manufactured on a complementary bipolar  
process. Itisavailableinaspacesaving3mm×3mmlead-  
less package, as well as small outline and DIP packages.  
n
Precision Instrumentation  
n
ADC Buffer  
Low Distortion Active Filters  
High Accuracy Data Acquisition Systems  
Photodiode Amplifiers  
n
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.  
n
n
TYPICAL APPLICATION  
Total Harmonic Distortion vs Frequency  
–80  
16-Bit DAC I-to-V Converter  
V
A
=
15V  
S
V
L
= 2  
R
= 2k  
OUT  
–90  
–100  
–110  
–120  
–130  
V
= 10V  
P-P  
20pF  
16  
6k  
DAC  
INPUTS  
+
2k  
V
LT1468  
OUT  
LTC®1597  
50pF  
OPTIONAL NOISE FILTER  
OFFSET: V + I (6kΩ) < 1LSB  
SETTLING TIME TO 150μV = 1.7μs  
SETTLING LIMITED BY 6k AND 20pF TO COMPENSATE DAC OUTPUT CAPACITANCE  
OS  
B
1468 TA01  
100  
1k  
10k  
100k  
FREQUENCY (Hz)  
1468 TA02  
1468fb  
1

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