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LT1055CN8 PDF预览

LT1055CN8

更新时间: 2024-01-02 06:06:57
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 361K
描述
Precision, High Speed, JFET Input Operational Amplifiers

LT1055CN8 技术参数

是否Rohs认证: 符合生命周期:Transferred
零件包装代码:DIP包装说明:DIP,
针数:8Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.33.00.01
风险等级:5.16放大器类型:OPERATIONAL AMPLIFIER
最大平均偏置电流 (IIB):0.0002 µA标称共模抑制比:98 dB
最大输入失调电压:1250 µVJESD-30 代码:R-PDIP-T8
JESD-609代码:e3负供电电压上限:-20 V
标称负供电电压 (Vsup):-15 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:DIP封装形状:RECTANGULAR
封装形式:IN-LINE峰值回流温度(摄氏度):NOT SPECIFIED
标称压摆率:12 V/us子类别:Operational Amplifier
供电电压上限:20 V标称供电电压 (Vsup):15 V
表面贴装:NO技术:BIPOLAR
温度等级:COMMERCIAL端子面层:Matte Tin (Sn)
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:4500 kHz宽度:7.62 mm
Base Number Matches:1

LT1055CN8 数据手册

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LT1055/LT1056  
Precision, High Speed,  
JFET Input Operational Amplifiers  
U
FEATURES  
DESCRIPTION  
Guaranteed Offset Voltage  
150µV Max  
500µV Max  
4µV/°C Max  
The LT1055/LT1056 JFET input operational amplifiers  
combineprecisionspecificationswithhighspeedperfor-  
mance.  
–55°C to 125°C  
Guaranteed Drift  
Guaranteed Bias Current  
For the first time, 16V/µs slew rate and 6.5MHz gain-ban-  
width product are simultaneously achieved with offset  
voltage of typically 50µV, 1.2µV/°C drift, bias currents of  
40pA at 70°C and 500pA at 125°C.  
70°C  
150pA Max  
2.5nA Max  
12V/µs Min  
125°C  
Guaranteed Slew Rate  
The 150µV maximum offset voltage specification is the  
U
best available on any JFET input operational amplifier.  
APPLICATIONS  
The LT1055 and LT1056 are differentiated by their operat-  
ingcurrents.ThelowerpowerdissipationLT1055achieves  
lower bias and offset currents and offset voltage. The  
additional power dissipation of the LT1056 permits higher  
slew rate, bandwidth and faster settling time with a slight  
sacrifice in DC performance.  
Precision, High Speed Instrumentation  
Logarithmic Amplifiers  
D/A Output Amplifiers  
Photodiode Amplifiers  
Voltage-to-Frequency Converters  
Frequency-to-Voltage Converters  
Thevoltage-to-frequencyconvertershownbelowisoneof  
the many applications which utilize both the precision and  
high speed of the LT1055/LT1056.  
Fast, Precision Sample-and-Hold  
ForaJFETinputopampwith23V/µsguaranteedslewrate,  
refer to the LT1022 data sheet.  
and LTC are registered trademarks and LT is a trademark of Linear Technology Corporation.  
U
TYPICAL APPLICATION  
0kHz to 10kHz Voltage-to-Frequency Converter  
Distribution of Input Offset Voltage  
(H Package)  
4.7k  
3M  
15V  
140  
V
T
= ±15V  
= 25°C  
50% TO ±60µV  
S
A
0.001 (POLYSTYRENE)  
120  
100  
634 UNITS TESTED  
FROM THREE RUNS  
10kHZ  
TRIM  
5k  
OUTPUT  
15V  
2
1Hz TO 10kHz  
0.005%  
0V TO 10V  
INPUT  
+
7
80  
60  
40  
20  
1.5k  
6
LINEARITY  
LT1056  
0.1µF  
22k  
3
4
–15V  
33pF  
LM329  
3.3M  
0.1µF  
2N3906  
= 1N4148  
0
*1% FILM  
–200  
0
200  
400  
–400  
THE LOW OFFSET VOLTAGE OF LT1056  
CONTRIBUTES ONLY 0.1Hz OF ERROR  
WHILE ITS HIGH SLEW RATE PERMITS  
10kHz OPERATION.  
–15V  
INPUT OFFSET VOLTAGE (µV)  
LT1055/56 TA02  
LT1055/56 TA01  
1

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