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LT2078ACS8

产品描述DUAL OP-AMP, 430 uV OFFSET-MAX, 0.2 MHz BAND WIDTH, PDSO8
产品类别模拟混合信号IC    放大器电路   
文件大小346KB,共16页
制造商Linear ( ADI )
官网地址http://www.analog.com/cn/index.html
相似器件已查找到7个与LT2078ACS8功能相似器件
下载文档 详细参数 选型对比 全文预览

LT2078ACS8概述

DUAL OP-AMP, 430 uV OFFSET-MAX, 0.2 MHz BAND WIDTH, PDSO8

双运算放大器, 430 uV 最大补偿, 0.2 MHz 波段 宽度, PDSO8

LT2078ACS8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
最大平均偏置电流 (IIB)0.009 µA
25C 时的最大偏置电流 (IIB)0.008 µA
标称共模抑制比112 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4.9025 mm
低-失调YES
微功率YES
湿度敏感等级1
负供电电压上限-22 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5/+-15 V
认证状态Not Qualified
座面最大高度1.752 mm
最小摆率0.04 V/us
标称压摆率0.1 V/us
最大压摆率0.146 mA
供电电压上限22 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200 kHz
最小电压增益110000
宽度3.899 mm

文档预览

下载PDF文档
LT 2078/LT 2079
Micropower, Dual and
Quad, Single Supply,
Precision Op Amps
FEATURES
s
s
s
s
s
s
s
s
s
s
DESCRIPTION
The LT
®
2078 is a micropower dual op amp in 8-pin small
outline, standard surface mount package, and LT2079 is
a micropower quad op amp offered in the standard 14-pin
surface mount package. Both devices are optimized for
single supply operation at 5V.
±15V
specifications are also
provided.
Micropower performance of competing devices is achieved
at the expense of seriously degrading precision, noise,
speed and output drive specifications. The design effort of
the LT2078/LT2079 was concentrated on reducing sup-
ply current without sacrificing other parameters. The
offset voltage achieved is the lowest on any dual or quad
nonchopper stabilized op amp––micropower or other-
wise. Offset current, voltage and current noise, slew rate
and gain bandwidth product are all two to ten times better
than on previous micropower op amps.
Both the LT2078/LT2079 can be operated from a single
supply (as low as one lithium cell or two NiCd batteries).
The input range goes below ground. The all NPN output
stage swings to within a few millivolts of ground while
sinking current––no power consuming pull-down resis-
tors are needed. For applications requiring DIP packages
refer to the LT1078/LT1079.
, LTC and LT are registered trademarks of Linear Technology Corporation.
s
SO Package with Standard Pinout
Supply Current per Amplifier: 50µA Max
Offset Voltage: 70µV Max
Offset Current: 250pA Max
Voltage Noise: 0.6µV
P-P
, 0.1Hz to 10Hz
Current Noise: 3pA
P-P
, 0.1Hz to 10Hz
Offset Voltage Drift: 0.4µV/°C
Gain Bandwidth Product: 200kHz
Slew Rate: 0.07V/µs
Single Supply Operation
Input Voltage Range Includes Ground
Output Swings to Ground while Sinking Current
No Pull-Down Resistors Needed
Output Sources and Sinks 5mA Load Current
APPLICATIONS
s
s
s
s
Battery or Solar-Powered Systems
Portable Instrumentation
Remote Sensor Amplifier
Satellite Circuitry
Micropower Sample-and-Hold
Thermocouple Amplifier
Micropower Filters
TYPICAL APPLICATION
Single Battery, Micropower, Gain = 100, Instrumentation Amplifier
10.1k
1M
1M
3V
(Li-Ion)
8
7
OUT
Distribution of Input Offset Voltage
800
700
V
S
= 5V, 0V
5000 OP AMPS
TYPICAL PERFORMANCE
INPUT OFFSET VOLTAGE = 40µV
INPUT OFFSET CURRENT = 0.2nA
TOTAL POWER DISSIPATION = 240µW
COMMON MODE REJECTION = 110dB (AMPLIFIER LIMITED)
GAIN BANDWIDTH PRODUCT = 200kHz
OUTPUT NOISE = 85
µV
P-P
0.1Hz TO 10Hz
= 300
µV
RMS
OVER FULL BANDWIDTH
INPUT RANGE = 0.03V TO 1.8V
OUTPUT RANGE= 0.03V TO 2.3V
(0.3mV
V
IN+
– V
IN–
23mV)
OUTPUTS SINK CURRENT—NO PULL-DOWN RESISTORS
+
+
INVERTING 3
–INPUT
NONINVERTING 5
+INPUT
A
1/2 LT2078
1
10.1k
6
NUMBER OF OP AMPS
2
600
500
400
300
200
100
0
–120
–80
–40
40
80
0
INPUT OFFSET VOLTAGE (µV)
120
2078/79 • TA02
B
1/2 LT2078
4
LT2078/79 • TA01
U
U
U
1

LT2078ACS8相似产品对比

LT2078ACS8 LT2079C LT2079I LT2079AC LT2079AI LT2079 LT2078IS8 LT2078CS8 LT2078AIS8 LT2078
描述 DUAL OP-AMP, 430 uV OFFSET-MAX, 0.2 MHz BAND WIDTH, PDSO8 DUAL OP-AMP, 430 uV OFFSET-MAX, 0.2 MHz BAND WIDTH, PDSO8 DUAL OP-AMP, 430 uV OFFSET-MAX, 0.2 MHz BAND WIDTH, PDSO8 DUAL OP-AMP, 430 uV OFFSET-MAX, 0.2 MHz BAND WIDTH, PDSO8 DUAL OP-AMP, 430 uV OFFSET-MAX, 0.2 MHz BAND WIDTH, PDSO8 DUAL OP-AMP, 430 uV OFFSET-MAX, 0.2 MHz BAND WIDTH, PDSO8 DUAL OP-AMP, 430 uV OFFSET-MAX, 0.2 MHz BAND WIDTH, PDSO8 DUAL OP-AMP, 430 uV OFFSET-MAX, 0.2 MHz BAND WIDTH, PDSO8 DUAL OP-AMP, 430 uV OFFSET-MAX, 0.2 MHz BAND WIDTH, PDSO8 DUAL OP-AMP, 430 uV OFFSET-MAX, 0.2 MHz BAND WIDTH, PDSO8
放大器类型 OPERATIONAL AMPLIFIER OPERATIONAL AMPLIFIER OPERATIONAL AMPLIFIER OPERATIONAL AMPLIFIER OPERATIONAL AMPLIFIER OPERATIONAL AMPLIFIER OPERATIONAL AMPLIFIER OPERATIONAL AMPLIFIER OPERATIONAL AMPLIFIER OPERATIONAL AMPLIFIER
最大输入失调电压 330 µV 540 µV 700 µV 410 µV 500 µV 430 µV 600 µV 460 µV 430 µV 430 µV
功能数量 2 4 4 4 4 2 2 2 2 2
端子数量 8 14 14 14 14 8 8 8 8 8
表面贴装 YES YES YES YES YES YES YES YES YES YES
温度等级 COMMERCIAL COMMERCIAL INDUSTRIAL COMMERCIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL COMMERCIAL INDUSTRIAL INDUSTRIAL
端子形式 GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING
端子位置 DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL
最小电压增益 110000 80000 60000 110000 80000 80000 60000 80000 80000 80000
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 -
厂商名称 Linear ( ADI ) Linear ( ADI ) Linear ( ADI ) Linear ( ADI ) Linear ( ADI ) - Linear ( ADI ) Linear ( ADI ) Linear ( ADI ) -
零件包装代码 SOIC SOIC SOIC SOIC SOIC - SOIC SOIC SOIC -
包装说明 SOP, SOP8,.25 SOP, SOP14,.25 SOP, SOP14,.25 SOP, SOP14,.25 SOP, SOP14,.25 - SOP, SOP8,.25 SOP, SOP8,.25 0.150 INCH, PLASTIC, SOP-8 -
针数 8 14 14 14 14 - 8 8 8 -
Reach Compliance Code _compli compli compli compli compli - _compli _compli _compli -
ECCN代码 EAR99 EAR99 EAR99 EAR99 EAR99 - EAR99 EAR99 EAR99 -
架构 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) 0.009 µA 0.011 µA 0.012 µA 0.009 µA 0.01 µA - 0.012 µA 0.011 µA 0.01 µA -
25C 时的最大偏置电流 (IIB) 0.008 µA 0.01 µA 0.01 µA 0.008 µA 0.008 µA - 0.01 µA 0.01 µA 0.008 µA -
标称共模抑制比 112 dB 112 dB 110 dB 112 dB 110 dB - 110 dB 112 dB 110 dB -
频率补偿 YES YES YES YES YES - YES YES YES -
JESD-30 代码 R-PDSO-G8 R-PDSO-G14 R-PDSO-G14 R-PDSO-G14 R-PDSO-G14 - R-PDSO-G8 R-PDSO-G8 R-PDSO-G8 -
JESD-609代码 e0 e0 e0 e0 e0 - e0 e0 e0 -
长度 4.9025 mm 8.65 mm 8.65 mm 8.65 mm 8.65 mm - 4.9025 mm 4.9025 mm 4.9025 mm -
低-失调 YES YES YES YES YES - YES YES YES -
微功率 YES YES YES YES YES - YES YES YES -
负供电电压上限 -22 V -22 V -22 V -22 V -22 V - -22 V -22 V -22 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 -
最高工作温度 70 °C 70 °C 85 °C 70 °C 85 °C - 85 °C 70 °C 85 °C -
封装主体材料 PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY - PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY -
封装代码 SOP SOP SOP SOP SOP - SOP SOP SOP -
封装等效代码 SOP8,.25 SOP14,.25 SOP14,.25 SOP14,.25 SOP14,.25 - SOP8,.25 SOP8,.25 SOP8,.25 -
封装形状 RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR - RECTANGULAR RECTANGULAR RECTANGULAR -
封装形式 SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE - SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE -
峰值回流温度(摄氏度) 235 245 245 245 NOT SPECIFIED - 235 235 235 -
电源 5/+-15 V 5/+-15 V 5/+-15 V 5/+-15 V 5/+-15 V - 5/+-15 V 5/+-15 V 5/+-15 V -
认证状态 Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified - Not Qualified Not Qualified Not Qualified -
座面最大高度 1.752 mm 1.75 mm 1.75 mm 1.75 mm 1.75 mm - 1.752 mm 1.752 mm 1.752 mm -
最小摆率 0.04 V/us 0.04 V/us 0.04 V/us 0.04 V/us 0.04 V/us - 0.04 V/us 0.04 V/us 0.04 V/us -
标称压摆率 0.1 V/us 0.1 V/us 0.1 V/us 0.1 V/us 0.1 V/us - 0.1 V/us 0.1 V/us 0.1 V/us -
最大压摆率 0.146 mA 0.34 mA 0.38 mA 0.292 mA 0.32 mA - 0.19 mA 0.17 mA 0.16 mA -
供电电压上限 22 V 22 V 22 V 22 V 22 V - 22 V 22 V 22 V -
标称供电电压 (Vsup) 15 V 15 V 15 V 15 V 15 V - 15 V 15 V 15 V -
技术 BIPOLAR BIPOLAR BIPOLAR BIPOLAR BIPOLAR - BIPOLAR BIPOLAR BIPOLAR -
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) -
端子节距 1.27 mm 1.27 mm 1.27 mm 1.27 mm 1.27 mm - 1.27 mm 1.27 mm 1.27 mm -
处于峰值回流温度下的最长时间 20 NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED - 20 20 20 -
标称均一增益带宽 200 kHz 200 kHz 200 kHz 200 kHz 200 kHz - 200 kHz 200 kHz 200 kHz -
宽度 3.899 mm 3.9 mm 3.9 mm 3.9 mm 3.9 mm - 3.899 mm 3.899 mm 3.899 mm -

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