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LT1468IS8#TR

产品描述IC opamp GP 90mhz 8so
产品类别模拟混合信号IC    放大器电路   
文件大小215KB,共16页
制造商Linear ( ADI )
官网地址http://www.analog.com/cn/index.html
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LT1468IS8#TR概述

IC opamp GP 90mhz 8so

LT1468IS8#TR规格参数

参数名称属性值
Brand NameLinear Technology
是否Rohs认证不符合
厂商名称Linear ( ADI )
零件包装代码SOIC
包装说明SOP, SOP8,.25
针数8
制造商包装代码S8
Reach Compliance Code_compli
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92 dB
频率补偿YES
最大输入失调电压330 µV
JESD-30 代码R-PDSO-G8
JESD-609代码e0
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85 °C
最低工作温度-40 °C
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)235
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6 V/us
标称压摆率17 V/us
最大压摆率7 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Tin/Lead (Sn/Pb)
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20
标称均一增益带宽88000 kHz
最小电压增益150000
宽带NO
宽度3.9 mm

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FEATURES
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LT1468
90MHz, 22V/µs
16-Bit Accurate
Operational Amplifier
DESCRIPTION
The LT
®
1468 is a precision high speed operational amplifier
with 16-bit accuracy and 900ns settling to 150μV for 10V
signals. This unique blend of precision and AC performance
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.
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 LT1468 improves large-signal
performance in applications such as active filters and
instrumentation amplifiers compared to other precision
op amps.
The LT1468 is manufactured on a complementary bipolar
process. It is available in a space saving 3mm
×
3mm lead-
less package, as well as small outline and DIP packages.
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
22V/μs Slew Rate
Settling Time: 900ns (A
V
= –1, 150μV, 10V Step)
Low Distortion, – 96.5dB for 100kHz, 10V
P-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 < R
S
< 20k
Specified at ±5V and ±15V
APPLICATIONS
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16-Bit DAC Current-to-Voltage Converter
Precision Instrumentation
ADC Buffer
Low Distortion Active Filters
High Accuracy Data Acquisition Systems
Photodiode Amplifiers
TYPICAL APPLICATION
Total Harmonic Distortion vs Frequency
16-Bit DAC I-to-V Converter
TOTAL HARMONIC DISTORTION (dB)
–80
V
S
= ±15V
A
V
= 2
R
L
= 2k
V
OUT
= 10V
P-P
–90
20pF
DAC
INPUTS
16
6k
LT1468
–100
2k
V
OUT
50pF
LTC
®
1597
–110
+
OPTIONAL NOISE FILTER
OFFSET: V
OS
+ I
B
(6kΩ) < 1LSB
SETTLING TIME TO 150μV = 1.7μs
SETTLING LIMITED BY 6k AND 20pF TO COMPENSATE DAC OUTPUT CAPACITANCE
1468 TA01
–120
–130
100
1k
10k
FREQUENCY (Hz)
100k
1468 TA02
1468fb
1

 
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