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LT1057S8 PDF预览

LT1057S8

更新时间: 2024-09-12 05:43:23
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
16页 261K
描述
Dual and Quad, JFET Input Precision High Speed Op Amps

LT1057S8 技术参数

是否Rohs认证:不符合生命周期:Transferred
零件包装代码:SOIC包装说明:SOP, SOP8,.25
针数:8Reach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.33.00.01
风险等级:5.04Is Samacsys:N
放大器类型:OPERATIONAL AMPLIFIER架构:VOLTAGE-FEEDBACK
最大平均偏置电流 (IIB):0.000075 µA25C 时的最大偏置电流 (IIB):0.000075 µA
标称共模抑制比:96 dB频率补偿:YES
最大输入失调电流 (IIO):0.00025 µA最大输入失调电压:1900 µV
JESD-30 代码:R-PDSO-G8JESD-609代码:e0
长度:4.9025 mm低-偏置:YES
低-失调:NO湿度敏感等级:1
负供电电压上限:-20 V标称负供电电压 (Vsup):-15 V
功能数量:2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):235
电源:+-15 V认证状态:Not Qualified
座面最大高度:1.752 mm最小摆率:8 V/us
标称压摆率:13 V/us子类别:Operational Amplifier
最大压摆率:5.6 mA供电电压上限:20 V
标称供电电压 (Vsup):15 V表面贴装:YES
温度等级:COMMERCIAL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:5000 kHz最小电压增益:50000
宽度:3.899 mmBase Number Matches:1

LT1057S8 数据手册

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LT1057/LT1058  
Dual and Quad, JFET Input  
Precision High Speed Op Amps  
FEATURES  
DESCRIPTION  
The LT®1057 is a matched JFET input dual op amp in  
the industry standard 8-pin configuration, featuring a  
combination of outstanding high speed and precision  
specifications. It replaces all the popular bipolar and JFET  
input dual op amps. In particular, the LT1057 upgrades the  
performance of systems using the LF412A and OP-215  
JFET input duals.  
n
14V/μs Slew Rate: 10V/μs Min  
n
5MHz Gain-Bandwidth Product  
n
Fast Settling Time: 1.3μs to 0.02%  
n
150μV Offset Voltage (LT1057): 450μV Max  
n
180μV Offset Voltage (LT1058): 600μV Max  
n
2μV/°C V Drift: 7μV/°C Max  
OS  
n
50pA Bias Current at 70°C  
n
Low Voltage Noise:  
TheLT1058isthelowestoffsetquadJFETinputoperational  
amplifier in the standard 14-pin configuration. It offers  
significantaccuracyimprovementoverpresentlyavailable  
JFET input quad operational amplifiers. The LT1058 can  
replace four single precision JFET input op amps, while  
saving board space, power dissipation and cost.  
13nV/√Hz at 1kHz  
26nV/√Hz at 10Hz  
APPLICATIONS  
n
Precision, High Speed Instrumentation  
Both the LT1057 and LT1058 are available in the plastic  
PDIP package and the surface mount SO package.  
n
Fast, Precision Sample-and-Hold  
n
Logarithmic Amplifiers  
n
D/A Output Amplifiers  
, LT, LTC and LTM are registered trademarks of Linear Technology Corporation.  
All other trademarks are the property of their respective owners.  
n
Photodiode Amplifiers  
n
Voltage-to-Frequency Converters  
n
Frequency-to-Voltage Converters  
TYPICAL APPLICATION  
Current Output, High Speed, High Input Impedance  
Instrumentation Amplifier  
Distribution of Offset Voltage  
(All Packages, LT1057 and LT1058)  
25  
LT1057: 610 OP AMPS  
LT1058: 520 OP AMPS  
1130 OP AMPS  
V
T
= p15V  
= 25oC  
3
S
A
+
V2  
7.5k  
1
1/4  
20  
15  
LT1058  
TESTED  
2(V1 – V2)  
I
=
2
OUT  
R
X
4.7k  
7.5k  
6
5
R
X
1/4  
7
I
9.1k  
OUT  
LT1058  
10  
5
+
10  
+
500Ω*  
8
1/4  
LT1058  
9
13  
12  
4.7k  
7.5k  
+
6.8k  
0
14  
1/4  
–1.0  
–0.6  
–0.2  
0
0.2  
0.6  
1.0  
LT1058  
1k**  
INPUT OFFSET VOLTAGE (mV)  
V1  
10578 TA01b  
*GAIN ADJUST  
**COMMON MODE REJECTION ADJUST  
BANDWIDTH z 2MHz  
10578 TA01  
10578fc  
1

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