参数资料
型号: AD8220ARMZ-R7
厂商: Analog Devices Inc
文件页数: 1/28页
文件大小: 0K
描述: IC AMP INST JFET R-R 15MA 8MSOP
产品培训模块: Power Line Monitoring
Top Five Instrumentation Amplifier Problems
Instrumentation Amplifiers Performance
设计资源: Fully Isolated Input Module Based on AD7793, ADuM5401, and a High Performance In-Amp (CN0067)
标准包装: 1
放大器类型: 仪表
电路数: 1
输出类型: 满摆幅
转换速率: 2 V/µs
-3db带宽: 1.5MHz
电流 - 输入偏压: 25pA
电压 - 输入偏移: 250µV
电流 - 电源: 750µA
电流 - 输出 / 通道: 15mA
电压 - 电源,单路/双路(±): 4.5 V ~ 36 V,±2.25 V ~ 18 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-TSSOP,8-MSOP(0.118",3.00mm 宽)
供应商设备封装: 8-MSOP
包装: 标准包装
产品目录页面: 771 (CN2011-ZH PDF)
其它名称: AD8220ARMZ-R7DKR
JFET Input Instrumentation Amplifier with
Rail-to-Rail Output in MSOP Package
AD8220
Rev. B
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rightsofthirdpartiesthatmayresultfromitsuse.Specificationssubjecttochangewithoutnotice.No
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2006–2010 Analog Devices, Inc. All rights reserved.
FEATURES
Low input currents
10 pA maximum input bias current (B grade)
0.6 pA maximum input offset current (B grade)
High CMRR
100 dB CMRR (minimum), G = 10 (B grade)
80 dB CMRR (minimum) to 5 kHz, G = 1 (B grade)
Excellent ac specifications and low power
1.5 MHz bandwidth (G = 1)
14 nV/√Hz input noise (1 kHz)
Slew rate: 2 V/μs
750 μA quiescent supply current (maximum)
Versatile
MSOP package
Rail-to-rail output
Input voltage range to below negative supply rail
4 kV ESD protection
4.5 V to 36 V single supply
±2.25 V to ±18 V dual supply
Gain set with single resistor (G = 1 to 1000)
Qualified for automotive applications
APPLICATIONS
Medical instrumentation
Precision data acquisition
Transducer interfaces
PIN CONFIGURATION
TOP VIEW
(Not to Scale)
03
57
9-
00
5
–IN
1
RG 2
RG 3
+IN
4
+VS
8
VOUT
7
REF
6
–VS
5
AD8220
Figure 1.
10n
1n
100p
10p
1p
0.1p
–50
150
03
57
9-
0
59
TEMPERATURE (°C)
INP
UT
BI
AS
CURRE
NT
(
A)
–25
0
25
50
75
100
125
IOS
IBIAS
Figure 2. Input Bias Current and Offset Current vs. Temperature
GENERAL DESCRIPTION
The AD8220 is the first single-supply, JFET input instrumentation
amplifier available in an MSOP package. Designed to meet the
needs of high performance, portable instrumentation, the AD8220
has a minimum common-mode rejection ratio (CMRR) of 86 dB
at dc and a minimum CMRR of 80 dB at 5 kHz for G = 1. Maxi-
mum input bias current is 10 pA and typically remains below
300 pA over the entire industrial temperature range. Despite the
JFET inputs, the AD8220 typically has a noise corner of only 10 Hz.
With the proliferation of mixed-signal processing, the number
of power supplies required in each system has grown. The AD8220
is designed to alleviate this problem. The AD8220 can operate
on a ±18 V dual supply, as well as on a single +5 V supply. Its
rail-to-rail output stage maximizes dynamic range on the low
voltage supplies common in portable applications. Its ability to
run on a single 5 V supply eliminates the need to use higher
voltage, dual supplies. The AD8220 draws a maximum of 750 μA
of quiescent current, making it ideal for battery powered devices.
Gain is set from 1 to 1000 with a single resistor. Increasing the
gain increases the common-mode rejection. Measurements that
need higher CMRR when reading small signals benefit when
the AD8220 is set for large gains.
A reference pin allows the user to offset the output voltage. This
feature is useful when interfacing with analog-to-digital converters.
The AD8220 is available in an MSOP that takes roughly half the
board area of an SOIC. Performance for the A and B grade is
specified over the industrial temperature range of 40°C to +85°C,
and the W grade is specified over the automotive temperature
range of 40°C to +125°C.
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参数描述
AD8220ARMZ-RL 功能描述:IC AMP INST JFET R-R 15MA 8MSOP RoHS:是 类别:集成电路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 标准包装:100 系列:- 放大器类型:通用 电路数:1 输出类型:- 转换速率:0.2 V/µs 增益带宽积:- -3db带宽:- 电流 - 输入偏压:100pA 电压 - 输入偏移:30µV 电流 - 电源:380µA 电流 - 输出 / 通道:- 电压 - 电源,单路/双路(±):±2 V ~ 18 V 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:8-SOIC(0.154",3.90mm 宽) 供应商设备封装:8-SO 包装:管件
AD8220BRMZ 功能描述:IC AMP INST JFET R-R 15MA 8MSOP RoHS:是 类别:集成电路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 标准包装:2,500 系列:- 放大器类型:通用 电路数:4 输出类型:- 转换速率:0.6 V/µs 增益带宽积:1MHz -3db带宽:- 电流 - 输入偏压:45nA 电压 - 输入偏移:2000µV 电流 - 电源:1.4mA 电流 - 输出 / 通道:40mA 电压 - 电源,单路/双路(±):3 V ~ 32 V,±1.5 V ~ 16 V 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:14-TSSOP(0.173",4.40mm 宽) 供应商设备封装:14-TSSOP 包装:带卷 (TR) 其它名称:LM324ADTBR2G-NDLM324ADTBR2GOSTR
AD8220BRMZ-R7 功能描述:IC AMP INST JFET R-R 15MA 8MSOP RoHS:是 类别:集成电路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 标准包装:50 系列:- 放大器类型:J-FET 电路数:2 输出类型:- 转换速率:13 V/µs 增益带宽积:3MHz -3db带宽:- 电流 - 输入偏压:65pA 电压 - 输入偏移:3000µV 电流 - 电源:1.4mA 电流 - 输出 / 通道:- 电压 - 电源,单路/双路(±):7 V ~ 36 V,±3.5 V ~ 18 V 工作温度:-40°C ~ 85°C 安装类型:通孔 封装/外壳:8-DIP(0.300",7.62mm) 供应商设备封装:8-PDIP 包装:管件
AD8220BRMZ-RL 功能描述:IC AMP INST JFET R-R 15MA 8MSOP RoHS:是 类别:集成电路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 标准包装:50 系列:- 放大器类型:J-FET 电路数:2 输出类型:- 转换速率:13 V/µs 增益带宽积:3MHz -3db带宽:- 电流 - 输入偏压:65pA 电压 - 输入偏移:3000µV 电流 - 电源:1.4mA 电流 - 输出 / 通道:- 电压 - 电源,单路/双路(±):7 V ~ 36 V,±3.5 V ~ 18 V 工作温度:-40°C ~ 85°C 安装类型:通孔 封装/外壳:8-DIP(0.300",7.62mm) 供应商设备封装:8-PDIP 包装:管件
AD8220-EVAL 制造商:AD 制造商全称:Analog Devices 功能描述:JFET Input Instrumentation Amplifier with Rail-to-Rail Output in MSOP Package