参数资料
型号: LT1806IS6#TRPBF
厂商: Linear Technology
文件页数: 21/28页
文件大小: 0K
描述: IC OPAMP R-R IN/OUT SNGL SOT23-6
标准包装: 2,500
放大器类型: 通用
电路数: 1
输出类型: 满摆幅
转换速率: 140 V/µs
增益带宽积: 325MHz
电流 - 输入偏压: 5µA
电压 - 输入偏移: 100µV
电流 - 电源: 11mA
电流 - 输出 / 通道: 85mA
电压 - 电源,单路/双路(±): 2.5 V ~ 12.6 V,±1.25 V ~ 6.3 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: SOT-23-6
供应商设备封装: TSOT-23-6
包装: 带卷 (TR)
LT1806/LT1807
28
18067fc
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 FAX: (408) 434-0507 www.linear.com
LINEAR TECHNOLOGY CORPORATION 2000
LT 0809 REV C PRINTED IN USA
RELATED PARTS
PART NUMBER
DESCRIPTION
COMMENTS
LT1395
400MHz Current Feedback Amplier
800V/μs Slew Rate, Shutdown
LT1399
Triple 300MHz Current Feedback Amplier
0.1dB Gain Flatness to 150MHz, Shutdown
LT1632/LT1633
Dual/Quad 45MHz, 45V/μs Rail-to-Rail Input and Output Ampliers
High DC Accuracy 1.35mV VOS(MAX), 70mA Output Current,
Max Supply Current 5.2mA/Amp
LT1809/LT1810
Single/Dual 180MHz Input and Output Rail-to-Rail Ampliers
350V/μs Slew Rate, Shutdown, Low Distortion –90dBc at 5MHz
LT1812/LT1813
3mA, 100MHz, 750V/μs Op Amp
High Slew Rate
LT1818/LT1819
9mA, 400MHz, 2500V/μs Op Amp
Ultrahigh Slew Rate
LT6200/LT6201
165MHz Rail-to-Rail Input and Output, 0.95nV/√Hz Low Noise
Op Amp
Lowest Noise
LT6202/LT6203
100MHz Rail-to-Rail Input and Output, 1.9nV/√Hz Op Amp
ICC = 2.5mA
TYPICAL APPLICATION
FET Input, Fast, High Gain Photodiode Amplier
Figure 10 shows a fast, high gain transimpedance
amplier applied to a photodiode. A JFET buffer is used
for its extremely low input bias current and high speed.
The LT1097 and 2N3904 keep the JFET biased at IDSS
for zero offset and lowest voltage noise. The JFET then
drives the LT1806, with RF closing the high speed loop
back to the JFET input and setting the transimpedance
gain. C4 helps improve the phase margin of the fast loop.
Output voltage noise density was measured as 9nV/√Hz
with RF short circuited. With RF varied from 100k to 1M,
total output noise was below 1mVRMS measured over a
10MHz bandwidth. Table 4 shows results achieved with
various values of RF and Figure 11 shows the time domain
response with RF = 499k.
Table 4. Results Achieved for Various RF, 1.2V Output Step
RF
10% to 90%
RISE TIME
–3dB
BANDWIDTH
100k
64ns
6.8MHz
200k
94ns
4.6MHz
499k
154ns
3MHz
1M
263ns
1.8MHz
Figure 10. Fast, High Gain Photodiode Amplier
+
R3
10k
R1
10M
SIEMENS/
INFINEON
SFH213FA
PHOTODIODE
R2
1M
RF
49.9Ω
50W
18067 F10
R5
33Ω
R4
2.4k
3
6
4
7
VS
+
VS
VS
2
C2
2200pF
C3
0.1μF
C1
100pF
C4
3pF
LT1097
+
2
6
4
7
VOUT
*
2N5486
VS
+
VS
+
VS
VS
3
LT1806
2N3904
*ADJUST PARASITIC CAPACITANCE AT
RF FOR DESIRED RESPONSE
CHARACTERISTICS
VS = 5V
Figure 11. Step Response
with RF = 499k
20ns/DIV
100mV/DIV
18067 F11
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LT1806IS8#TR 功能描述:IC OPAMP R-R IN/OUT SNGL 8-SOIC RoHS:否 类别:集成电路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 标准包装:50 系列:LinCMOS™ 放大器类型:通用 电路数:4 输出类型:- 转换速率:0.05 V/µs 增益带宽积:110kHz -3db带宽:- 电流 - 输入偏压:0.7pA 电压 - 输入偏移:210µV 电流 - 电源:57µA 电流 - 输出 / 通道:30mA 电压 - 电源,单路/双路(±):3 V ~ 16 V,±1.5 V ~ 8 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:14-SOIC(0.154",3.90mm 宽) 供应商设备封装:14-SOIC 包装:管件 产品目录页面:865 (CN2011-ZH PDF) 其它名称:296-1834296-1834-5
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LT1806IS8-PBF 制造商:LINER 制造商全称:Linear Technology 功能描述:325MHz, Single/Dual,Rail-to-Rail Input and Output, Low Distortion,Low Noise Precision Op Amps