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LT1881ACS8

产品描述QUAD OP-AMP, 150 uV OFFSET-MAX, 0.85 MHz BAND WIDTH, PDSO14
产品类别模拟混合信号IC    放大器电路   
文件大小295KB,共18页
制造商Linear ( ADI )
官网地址http://www.analog.com/cn/index.html
下载文档 详细参数 选型对比 全文预览

LT1881ACS8概述

QUAD OP-AMP, 150 uV OFFSET-MAX, 0.85 MHz BAND WIDTH, PDSO14

四路运算放大器, 150 uV 最大补偿, 0.85 MHz 波段 宽度, PDSO14

LT1881ACS8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
Is SamacsysN
放大器类型OPERATIONAL AMPLIFIER
架构VOLTAGE-FEEDBACK
最大平均偏置电流 (IIB)0.00025 µA
25C 时的最大偏置电流 (IIB)0.0002 µA
标称共模抑制比125 dB
频率补偿YES
最大输入失调电压85 µV
JESD-30 代码R-PDSO-G8
JESD-609代码e0
长度4.9 mm
低-偏置YES
低-失调YES
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+-1.35/+-18/2.7/36 V
认证状态Not Qualified
座面最大高度1.75 mm
标称压摆率0.4 V/us
最大压摆率3.2 mA
供电电压上限20 V
标称供电电压 (Vsup)15 V
表面贴装YES
技术BIPOLAR
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850 kHz
最小电压增益65000
宽度3.9 mm
Base Number Matches1

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FEATURES
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LT1881/LT1882
Dual and Quad
Rail-to-Rail Output, Picoamp
Input Precision Op Amps
DESCRIPTION
The LT
®
1881 and LT1882 op amps bring high accuracy
input performance to amplifiers with rail-to-rail output
swing. Input bias currents and capacitive load driving
capabilities are superior to the similar LT1884 and LT1885
amplifiers, at the cost of a slight loss in speed. Input
offset voltage is trimmed to less than 50μV and the
low drift maintains this accuracy over the operating
temperature range. Input bias currents are an ultralow
200pA maximum.
The amplifiers work on any total power supply voltage
between 2.7V and 36V (fully specified from 5V to ±15V).
Output voltage swings to within 40mV of the negative
supply and 220mV of the positive supply make these
amplifiers good choices for low voltage single supply
operation.
Capacitive loads up to 1000pF can be driven directly in
unity-gain follower applications.
The dual LT1881 and LT1881A are available with standard
pinouts in S8 and PDIP packages. The quad LT1882 is in a
14-pin SO package. For a higher speed device with similar
DC specifications, see the LT1884/LT1885.
Offset Voltage: 50μV Maximum (LT1881A)
Input Bias Current: 200pA Maximum (LT1881A)
Offset Voltage Drift: 0.8μV/°C Maximum
Rail-to-Rail Output Swing
Supply Range: 2.7V to 36V
Operates with Single or Split Supplies
Open-Loop Voltage Gain: 1 Million Minimum
1mA Maximum Supply Current Per Amplifier
Stable at A
V
= 1, C
L
= 1000pF
Standard Pinouts
Wide Operating Temperature Range:
–55°C to 125°C (LT1882)
APPLICATIONS
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Thermocouple Amplifiers
Bridge Transducer Conditioners
Instrumentation Amplifiers
Battery-Powered Systems
Photo Current Amplifiers
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.
TYPICAL APPLICATION
16-Bit Voltage Output DAC on ± 5V Supply
5V
26
24
22
20
18
16
14
12
10
8
6
4
2
0
V
S
= ±15V
40 N8 (1 LOT)
144 S8 (2 LOTS)
184 TOTAL PARTS
TC V
OS
Distribution, Industrial Grade
5V
+
LT1881
LT1634
4.096V
R1
–5V
R
COM
REF
R
OFS
33pF
5V
DAC
PERCENT OF UNITS (%)
1.65k
LT1881
1 –0.9 –0.8 –0.7 –0.6 –0.5 –0.4 –0.3 –0.2 –0.1 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1
INPUT OFFSET VOLTAGE DRIFT (μV/°C)
18812 TA01b
LTC
®
1597
+
–5V
V
OUT
–4.096V
TO 4.096V
18812 TA01a
18812fb
1

LT1881ACS8相似产品对比

LT1881ACS8 LT1882CS LT1881IN8 LT1882IS LT1881IS8 LT1881ACN8 LT1881CS8 LT1881AIS8 LT1881AIN8
描述 QUAD OP-AMP, 150 uV OFFSET-MAX, 0.85 MHz BAND WIDTH, PDSO14 QUAD OP-AMP, 150 uV OFFSET-MAX, 0.85 MHz BAND WIDTH, PDSO14 QUAD OP-AMP, 150 uV OFFSET-MAX, 0.85 MHz BAND WIDTH, PDSO14 QUAD OP-AMP, 150 uV OFFSET-MAX, 0.85 MHz BAND WIDTH, PDSO14 QUAD OP-AMP, 150 uV OFFSET-MAX, 0.85 MHz BAND WIDTH, PDSO14 QUAD OP-AMP, 150 uV OFFSET-MAX, 0.85 MHz BAND WIDTH, PDSO14 QUAD OP-AMP, 150 uV OFFSET-MAX, 0.85 MHz BAND WIDTH, PDSO14 QUAD OP-AMP, 150 uV OFFSET-MAX, 0.85 MHz BAND WIDTH, PDSO14 QUAD OP-AMP, 150 uV OFFSET-MAX, 0.85 MHz BAND WIDTH, PDSO14
Brand Name Linear Technology Linear Technology Linear Technology Linear Technology Linear Technology Linear Technology Linear Technology Linear Technology Linear Technology
是否Rohs认证 不符合 不符合 不符合 不符合 不符合 不符合 不符合 不符合 不符合
厂商名称 Linear ( ADI ) Linear ( ADI ) Linear ( ADI ) Linear ( ADI ) Linear ( ADI ) Linear ( ADI ) Linear ( ADI ) Linear ( ADI ) Linear ( ADI )
零件包装代码 SOIC SOIC DIP SOIC SOIC DIP SOIC SOIC DIP
包装说明 SOP, SOP8,.25 SOP, SOP14,.25 DIP, DIP8,.3 SOP, SOP14,.25 SOP, SOP8,.25 DIP, DIP8,.3 SOP, SOP8,.25 SOP, SOP8,.25 DIP, DIP8,.3
针数 8 14 8 14 8 8 8 8 8
制造商包装代码 S8 S N S S8 N S8 S8 N
Reach Compliance Code _compli _compli _compli _compli _compli _compli _compli _compli _compli
ECCN代码 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99
放大器类型 OPERATIONAL AMPLIFIER OPERATIONAL AMPLIFIER OPERATIONAL AMPLIFIER OPERATIONAL AMPLIFIER OPERATIONAL AMPLIFIER OPERATIONAL AMPLIFIER OPERATIONAL AMPLIFIER OPERATIONAL AMPLIFIER OPERATIONAL AMPLIFIER
架构 VOLTAGE-FEEDBACK VOLTAGE-FEEDBACK VOLTAGE-FEEDBACK VOLTAGE-FEEDBACK VOLTAGE-FEEDBACK VOLTAGE-FEEDBACK VOLTAGE-FEEDBACK VOLTAGE-FEEDBACK VOLTAGE-FEEDBACK
最大平均偏置电流 (IIB) 0.00025 µA 0.0006 µA 0.0007 µA 0.0007 µA 0.0007 µA 0.00025 µA 0.0006 µA 0.0003 µA 0.0003 µA
25C 时的最大偏置电流 (IIB) 0.0002 µA 0.0005 µA 0.0005 µA 0.0005 µA 0.0005 µA 0.0002 µA 0.0005 µA 0.0002 µA 0.0002 µA
标称共模抑制比 125 dB 125 dB 125 dB 125 dB 125 dB 125 dB 125 dB 125 dB 125 dB
频率补偿 YES YES YES YES YES YES YES YES YES
最大输入失调电压 85 µV 125 µV 150 µV 150 µV 150 µV 85 µV 125 µV 110 µV 110 µV
JESD-30 代码 R-PDSO-G8 R-PDSO-G14 R-PDIP-T8 R-PDSO-G14 R-PDSO-G8 R-PDIP-T8 R-PDSO-G8 R-PDSO-G8 R-PDIP-T8
JESD-609代码 e0 e0 e0 e0 e0 e0 e0 e0 e0
长度 4.9 mm 8.65 mm 10.16 mm 8.65 mm 4.9 mm 10.16 mm 4.9 mm 4.9 mm 10.16 mm
低-偏置 YES YES YES YES YES YES YES YES YES
低-失调 YES YES YES YES YES YES YES YES YES
湿度敏感等级 1 1 1 1 1 1 1 1 1
负供电电压上限 -20 V -20 V -20 V -20 V -20 V -20 V -20 V -20 V -20 V
标称负供电电压 (Vsup) -15 V -15 V -15 V -15 V -15 V -15 V -15 V -15 V -15 V
功能数量 2 4 2 4 2 2 2 2 2
端子数量 8 14 8 14 8 8 8 8 8
最高工作温度 70 °C 70 °C 85 °C 85 °C 85 °C 70 °C 70 °C 85 °C 85 °C
最低工作温度 - - -40 °C -40 °C -40 °C - - -40 °C -40 °C
封装主体材料 PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
封装代码 SOP SOP DIP SOP SOP DIP SOP SOP DIP
封装等效代码 SOP8,.25 SOP14,.25 DIP8,.3 SOP14,.25 SOP8,.25 DIP8,.3 SOP8,.25 SOP8,.25 DIP8,.3
封装形状 RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
封装形式 SMALL OUTLINE SMALL OUTLINE IN-LINE SMALL OUTLINE SMALL OUTLINE IN-LINE SMALL OUTLINE SMALL OUTLINE IN-LINE
峰值回流温度(摄氏度) 235 235 NOT SPECIFIED 235 235 NOT SPECIFIED 235 235 NOT SPECIFIED
电源 +-1.35/+-18/2.7/36 V +-1.35/+-18/2.7/36 V +-1.35/+-18/2.7/36 V +-1.35/+-18/2.7/36 V +-1.35/+-18/2.7/36 V +-1.35/+-18/2.7/36 V +-1.35/+-18/2.7/36 V +-1.35/+-18/2.7/36 V +-1.35/+-18/2.7/36 V
认证状态 Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
座面最大高度 1.75 mm 1.75 mm 3.937 mm 1.75 mm 1.75 mm 3.937 mm 1.75 mm 1.75 mm 3.937 mm
标称压摆率 0.4 V/us 0.4 V/us 0.4 V/us 0.4 V/us 0.4 V/us 0.4 V/us 0.4 V/us 0.4 V/us 0.4 V/us
最大压摆率 3.2 mA 6.4 mA 3.2 mA 6.4 mA 3.2 mA 3.2 mA 3.2 mA 3.2 mA 3.2 mA
供电电压上限 20 V 20 V 20 V 20 V 20 V 20 V 20 V 20 V 20 V
标称供电电压 (Vsup) 15 V 15 V 15 V 15 V 15 V 15 V 15 V 15 V 15 V
表面贴装 YES YES NO YES YES NO YES YES NO
技术 BIPOLAR BIPOLAR BIPOLAR BIPOLAR BIPOLAR BIPOLAR BIPOLAR BIPOLAR BIPOLAR
温度等级 COMMERCIAL COMMERCIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL COMMERCIAL COMMERCIAL INDUSTRIAL INDUSTRIAL
端子面层 Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb)
端子形式 GULL WING GULL WING THROUGH-HOLE GULL WING GULL WING THROUGH-HOLE GULL WING GULL WING THROUGH-HOLE
端子节距 1.27 mm 1.27 mm 2.54 mm 1.27 mm 1.27 mm 2.54 mm 1.27 mm 1.27 mm 2.54 mm
端子位置 DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL
处于峰值回流温度下的最长时间 20 20 NOT SPECIFIED 20 20 NOT SPECIFIED 20 20 NOT SPECIFIED
标称均一增益带宽 850 kHz 850 kHz 850 kHz 850 kHz 850 kHz 850 kHz 850 kHz 850 kHz 850 kHz
最小电压增益 65000 65000 65000 65000 65000 65000 65000 65000 65000
宽度 3.9 mm 3.9 mm 7.62 mm 3.9 mm 3.9 mm 7.62 mm 3.9 mm 3.9 mm 7.62 mm
Is Samacsys N N - N N - N N -
Base Number Matches 1 1 - 1 1 - 1 1 -

 
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