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AD8643ARZ-REEL7 датащи(PDF) 1 Page - Analog Devices

номер детали AD8643ARZ-REEL7
подробное описание детали  Low Power, Rail-to-Rail Output, Precision JFET Amplifiers
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производитель  AD [Analog Devices]
домашняя страница  http://www.analog.com
Logo AD - Analog Devices

AD8643ARZ-REEL7 датащи(HTML) 1 Page - Analog Devices

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Low Power, Rail-to-Rail Output, Precision
JFET Amplifiers
Data Sheet
AD8641/AD8642/AD8643
Rev. E
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
©2004–2011 Analog Devices, Inc. All rights reserved.
FEATURES
Low supply current: 250 μA max
Very low input bias current: 1 pA max
Low offset voltage: 750 μV max
Single-supply operation: 5 V to 26 V
Dual-supply operation: ±2.5 V to ±13 V
Rail-to-rail output
Unity-gain stable
No phase reversal
SC70 package
APPLICATIONS
Line-/battery-powered instruments
Photodiode amplifiers
Precision current sensing
Medical instrumentation
Industrial controls
Precision filters
Portable audio
ATE
GENERAL DESCRIPTION
The AD8641/AD8642/AD8643 are low power, precision JFET
input amplifiers featuring extremely low input bias current and
rail-to-rail output. The ability to swing nearly rail-to-rail at the
input and rail-to-rail at the output enables designers to buffer
CMOS DACs, ASICs, and other wide output swing devices in
single-supply systems. The outputs remain stable with
capacitive loads of more than 500 pF.
The AD8641/AD8642/AD8643 are suitable for applications
utilizing multichannel boards that require low power to manage
heat. Other applications include photodiodes, ATE reference
level drivers, battery management, and industrial controls.
The AD8641/AD8642/AD8643 are fully specified over the
extended industrial temperature range of –40°C to +125°C. The
AD8641 is available in 5-lead SC70 and 8-lead SOIC lead-free
packages. The AD8642 is available in 8-lead MSOP and 8-lead
SOIC lead-free packages. The AD8643 is available in 14-lead
SOIC and 16-lead, 3 mm × 3 mm, LFCSP lead-free packages.
PIN CONFIGURATIONS
OUT
1
+IN
3
VEE
2
VCC
5
–IN
4
AD8641
TOP VIEW
(Not to Scale)
Figure 1. 5-Lead SC70 (KS-5)
NC
1
–IN
2
+IN
3
VEE
4
NC
8
VCC
7
OUT
6
NC
5
AD8641
TOP VIEW
(Not to Scale)
NC = NO CONNECT
Figure 2. 8-Lead SOIC (R-8)
OUT A
1
–IN A
2
+IN A
3
V–
4
V+
8
OUT B
7
–IN B
6
+IN B
5
AD8642
TOP VIEW
(Not to Scale)
Figure 3. 8-Lead SOIC (R-8)
OUT A
1
–IN A
2
+IN A
3
V–
4
V+
8
OUT B
7
–IN B
6
+IN B
5
AD8642
TOP VIEW
(Not to Scale)
Figure 4. 8-Lead MSOP (RM-8)
OUT A
1
OUT D
14
–IN A
2
–IN D
13
+IN A
3
+IN D
12
V+
4
V–
11
+IN B
5
+IN C
10
–IN B
6
–IN C
9
OUT B
7
OUT C
8
TOP VIEW
(Not to Scale)
AD8643
Figure 5. 14-Lead SOIC (R-14)
12
11
10
9
+IN C
V–
+IN D
–IN D
1
–IN A
2
3
4
+IN B
V+
+IN A
AD8643
TOP VIEW
PIN 1
INDICATOR
NOTES
1. NC = NO CONNECT.
2. EXPOSED PAD SHOULD BE CONNECTED TO V+.
Figure 6. 16-Lead LFCSP (CP-16) (Not Drawn to Scale)


Аналогичный номер детали - AD8643ARZ-REEL7

производительномер деталидатащиподробное описание детали
logo
Analog Devices
AD8643ARZ-REEL7 AD-AD8643ARZ-REEL7 Datasheet
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AD8643ARZ-REEL7 AD-AD8643ARZ-REEL7 Datasheet
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Аналогичное описание - AD8643ARZ-REEL7

производительномер деталидатащиподробное описание детали
logo
Analog Devices
AD8641 AD-AD8641_16 Datasheet
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   Low Power, Rail-to-Rail Output, Precision JFET Amplifiers
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REV. 0
AD8641 AD-AD8641_05 Datasheet
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logo
Texas Instruments
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[Old version datasheet]   High-Precision, Low-Noise, Rail-to-Rail Output, 5.5-MHz JFET Operational Amplifiers
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OPA145 TI-OPA145_V02 Datasheet
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Analog Devices
AD8641 AD-AD8641_15 Datasheet
264Kb / 16P
   Low Power, Rail-to-Rail Output, Precision
Rev. E
AD8642 AD-AD8642_15 Datasheet
264Kb / 16P
   Low Power, Rail-to-Rail Output, Precision
Rev. E
AD8643 AD-AD8643_15 Datasheet
264Kb / 16P
   Low Power, Rail-to-Rail Output, Precision
Rev. E
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