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LT2178ACS8

产品描述QUAD OP-AMP, 750 uV OFFSET-MAX, 0.085 MHz BAND WIDTH, PDSO14
产品类别模拟混合信号IC    放大器电路   
文件大小250KB,共12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5个与LT2178ACS8功能相似器件
下载文档 详细参数 选型对比 全文预览

LT2178ACS8概述

QUAD OP-AMP, 750 uV OFFSET-MAX, 0.085 MHz BAND WIDTH, PDSO14

四路运算放大器, 750 uV 最大补偿, 0.085 MHz 波段 宽度, PDSO14

LT2178ACS8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)0.006 µA
25C 时的最大偏置电流 (IIB)0.005 µA
标称共模抑制比104 dB
频率补偿YES
最大输入失调电压480 µV
JESD-30 代码R-PDSO-G8
JESD-609代码e0
长度4.9 mm
低-失调YES
微功率YES
湿度敏感等级1
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1.75 mm
最小摆率0.013 V/us
标称压摆率0.04 V/us
最大压摆率0.048 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85 kHz
最小电压增益55000
宽度3.9 mm

文档预览

下载PDF文档
LT 2178/LT 2179
17µA Max, Dual and Quad,
Single Supply, Precision Op Amps
FEATURES
s
s
s
s
s
s
s
s
s
s
s
DESCRIPTION
The LT
®
2178 is a micropower dual op amp in a surface
mount standard 8-pin configuration, the LT2179 is a
micropower quad op amp offered in a surface mount 14-pin
package. Both devices are optimized for single supply opera-
tion at 5V. Specifications are also provided at
±15V
supply.
The extremely low supply current is combined with true
precision specifications: offset voltage is 30µV and offset
current is 50pA. Both offset parameters have low drift
with temperature. The 1.5pA
P-P
current noise and
picoampere offset current permit the use the megohm
level source resistors without introducing serious errors.
Voltage noise, at 0.9µV
P-P
, is remarkably low considering
the low supply current.
The LT2178/LT2179 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 resistors are needed.
For surface mount applications where three times higher
supply current is acceptable, the micropower LT1077
single, LT2078 dual and LT2079 quad are recommended.
The LT1077/LT2078/LT2079 have significantly higher
bandwidth, slew rate, lower voltage noise and better
output drive capability. For applications requiring DIP
packages refer to the LT1178/LT1179.
s
SO Package with Standard Pinout
Supply Current per Amplifier: 17µA Max
Offset Voltage: 70µV Max
Offset Current: 250pA Max
Input Bias Current: 5nA Max
Voltage Noise: 0.9µV
P-P
, 0.1Hz to 10Hz
Current Noise: 1.5pA
P-P
, 0.1Hz to 10Hz
Offset Voltage Drift: 0.5µV/°C
Gain Bandwidth Product: 85kHz
Slew Rate: 0.04V/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
, LTC and LT are registered trademarks of Linear Technology Corporation.
TYPICAL APPLICATION
Self-Buffered, Dual Output, Micropower Reference
2
SUPPLY CURRENT PER AMPLIFIER (µA)
TOTAL BATTERY CURRENT = 28
µA
OUTPUT ACCURACY =
±0.4%
MAX
TEMPERATURE COEFFICIENT = 20ppm/
°C
LOAD REGULATION = 25ppm/mA, I
L
5mA, V
+
5V
LINE REGULATION = 10ppm/V
* 0.1% FILM RESISTORS
1/2 LT2178
1
250k
6
2M
0.1µF
LT1004-1.2
1M*
1M*
LT2178/79 • TA01
+
+
3
1.2365V
OUTPUT
4V TO 9V
4
5
8
7
2.470V
OUTPUT
1/2 LT2178
0.1µF
U
U
U
Supply Current vs Temperature
20
18
V
S
=
±15V
16
14
V
S
= 5V, 0V
12
V
S
=
±1.5V
10
–50
–25
25
50
0
TEMPERATURE (°C)
75
100
LT2178/79 • TPC02
1

LT2178ACS8相似产品对比

LT2178ACS8 LT2179CS LT2179ACS LT2179IS LT2178IS8 LT2179AIS LT2178AIS8 LT2179 LT2178CS8 LT2178
描述 QUAD OP-AMP, 750 uV OFFSET-MAX, 0.085 MHz BAND WIDTH, PDSO14 QUAD OP-AMP, 750 uV OFFSET-MAX, 0.085 MHz BAND WIDTH, PDSO14 QUAD OP-AMP, 750 uV OFFSET-MAX, 0.085 MHz BAND WIDTH, PDSO14 QUAD OP-AMP, 750 uV OFFSET-MAX, 0.085 MHz BAND WIDTH, PDSO14 QUAD OP-AMP, 750 uV OFFSET-MAX, 0.085 MHz BAND WIDTH, PDSO14 QUAD OP-AMP, 750 uV OFFSET-MAX, 0.085 MHz BAND WIDTH, PDSO14 QUAD OP-AMP, 750 uV OFFSET-MAX, 0.085 MHz BAND WIDTH, PDSO14 QUAD OP-AMP, 750 uV OFFSET-MAX, 0.085 MHz BAND WIDTH, PDSO14 QUAD OP-AMP, 750 uV OFFSET-MAX, 0.085 MHz BAND WIDTH, PDSO14 QUAD OP-AMP, 750 uV OFFSET-MAX, 0.085 MHz BAND WIDTH, PDSO14
放大器类型 OPERATIONAL AMPLIFIER OPERATIONAL AMPLIFIER OPERATIONAL AMPLIFIER OPERATIONAL AMPLIFIER OPERATIONAL AMPLIFIER OPERATIONAL AMPLIFIER OPERATIONAL AMPLIFIER 运算放大器 OPERATIONAL AMPLIFIER 运算放大器
最大输入失调电压 480 µV 750 µV 550 µV 740 µV 740 µV 650 µV 650 µV 750 mV 660 µV 750 mV
功能数量 2 4 4 4 2 4 2 4 2 4
端子数量 8 14 14 14 8 14 8 14 8 14
表面贴装 YES YES YES YES YES YES YES Yes YES Yes
温度等级 COMMERCIAL COMMERCIAL COMMERCIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL COMMERCIAL COMMERCIAL COMMERCIAL
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
Brand Name 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 -
厂商名称 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 0.150 INCH, PLASTIC, SO-14 SOP, SOP8,.25 0.150 INCH, PLASTIC, SO-14 SOP, SOP8,.25 - SOP, SOP8,.25 -
针数 8 14 14 14 8 14 8 - 8 -
制造商包装代码 S8 S S S S8 - S8 - S8 -
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) 0.006 µA 0.007 µA 0.006 µA 0.008 µA 0.008 µA 0.007 µA 0.007 µA - 0.007 µA -
25C 时的最大偏置电流 (IIB) 0.005 µA 0.006 µA 0.005 µA 0.006 µA 0.006 µA 0.005 µA 0.005 µA - 0.006 µA -
标称共模抑制比 104 dB 104 dB 104 dB 103 dB 103 dB 105 dB 105 dB - 104 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-G8 R-PDSO-G14 R-PDSO-G8 - R-PDSO-G8 -
JESD-609代码 e0 e0 e0 e0 e0 e0 e0 - e0 -
长度 4.9 mm 8.65 mm 8.65 mm 8.65 mm 4.9 mm 8.65 mm 4.9 mm - 4.9 mm -
低-失调 YES YES YES YES YES YES YES - YES -
微功率 YES YES YES YES YES YES YES - YES -
湿度敏感等级 1 1 1 - 1 - 1 - 1 -
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 70 °C 85 °C 85 °C 85 °C 85 °C - 70 °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 SOP8,.25 SOP14,.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) 235 235 235 - 235 245 235 - 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 1.75 mm 1.75 mm 1.75 mm 1.75 mm 1.75 mm 1.75 mm 1.75 mm - 1.75 mm -
最小摆率 0.013 V/us 0.013 V/us 0.013 V/us 0.013 V/us 0.013 V/us 0.013 V/us 0.013 V/us - 0.013 V/us -
标称压摆率 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 -
最大压摆率 0.048 mA 0.112 mA 0.096 mA 0.12 mA 0.06 mA 0.112 mA 0.056 mA - 0.056 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 20 20 - 20 NOT SPECIFIED 20 - 20 -
标称均一增益带宽 85 kHz 85 kHz 85 kHz 85 kHz 85 kHz 85 kHz 85 kHz - 85 kHz -
最小电压增益 55000 45000 55000 30000 30000 40000 40000 - 45000 -
宽度 3.9 mm 3.9 mm 3.9 mm 3.9 mm 3.9 mm 3.9 mm 3.9 mm - 3.9 mm -
Base Number Matches - 1 1 - 1 1 1 - 1 -

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