参数资料
型号: AD8556ARZ-REEL
厂商: Analog Devices Inc
文件页数: 1/28页
文件大小: 0K
描述: IC AMP CHOPPER 2MHZ 10MA 8SOIC
标准包装: 2,500
系列: DigiTrim®
放大器类型: 断路器(零漂移)
电路数: 1
转换速率: 1.2 V/µs
增益带宽积: 2MHz
电流 - 输入偏压: 49nA
电压 - 输入偏移: 2µV
电流 - 电源: 2mA
电流 - 输出 / 通道: 10mA
电压 - 电源,单路/双路(±): 4.5 V ~ 5.5 V
工作温度: -40°C ~ 140°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: 带卷 (TR)
Digitally Programmable Sensor Signal
Amplifier with EMI Filters
AD8556
Rev. A
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
responsibilityis assumedbyAnalogDevicesforitsuse,norforanyinfringements of patents or other
rightsofthirdpartiesthatmayresultfromitsuse.Specificationssubjecttochangewithoutnotice.No
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarksandregisteredtrademarksarethepropertyoftheirrespectiveowners.
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700
www.analog.com
Fax: 781.461.3113
2005–2007 Analog Devices, Inc. All rights reserved.
FEATURES
EMI filters at input pins
Specified from 40°C to +140°C
Low offset voltage: 10 μV maximum
Low input offset voltage drift:
65 nV/°C maximum
High CMRR: 94 dB minimum
Digitally programmable gain and output offset voltage
Programmable output clamp voltage
Open and short wire fault detection
Low-pass filtering
Single-wire serial interface
Stable with any capacitive load
SOIC_N and LFCSP_VQ packages
4.5 V to 5.5 V operation
APPLICATIONS
Automotive sensors
Pressure and position sensors
Precision current sensing
Strain gages
FUNCTIONAL BLOCK DIAGRAM
05448-053
VDD
VSS
1
2
3
+IN
–IN
OUT
A3
VDD
VSS
1
2
3
+IN
–IN
OUT
A4
VOUT
VDD
VSS
1
2
3
+IN
–IN
OUT
A2
VDD
VSS
1
2
3
+IN
–IN
OUT
A1
VSS
1
2
3
+IN
–IN
OUT
A5
R7
P4
R5
VDD
DIGIN
VCLAMP
R3
P2
P1
R1
R2
R4
R5
P3
VNEG
VPOS
DAC
LOGIC
EMI
FILTER
EMI
FILTER
EMI
FILTER
RF
EMI
FILTER
FILT/DIGOUT
AD8556
VSS
EMI
FILTER
Figure 1.
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