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AD8643 датащи(PDF) 1 Page - Analog Devices

номер детали AD8643
подробное описание детали  Low Power, Rail-to-Rail Output Precision JFET Amplifier
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производитель  AD [Analog Devices]
домашняя страница  http://www.analog.com
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Low Power, Rail-to-Rail Output
Precision JFET Amplifier
AD8641/AD8642/AD8643
Rev. B
Information furnished by Analog Devices is believed to be accurate and reliable.
However, no responsibility is assumed by Analog Devices for its use, nor for any
infringements of patents or other rights of third parties that may result from its use.
Specifications subject to change without notice. No license is granted by implication
or otherwise under any patent or patent rights of Analog Devices. Trademarks and
registered trademarks are the property of their respective owners.
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 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
NC = NO CONNECT
Figure 6. 16-Lead LFCSP (CP-16) (Not Drawn to Scale)


Аналогичный номер детали - AD8643

производительномер деталидатащиподробное описание детали
logo
Analog Devices
AD8643 AD-AD8643 Datasheet
322Kb / 15P
   Low Power, Rail-to-Rail Output, Precision JFET Amplifiers
AD8643ACPZ-R2 AD-AD8643ACPZ-R2 Datasheet
264Kb / 16P
   Low Power, Rail-to-Rail Output, Precision JFET Amplifiers
Rev. E
AD8643ACPZ-R2 AD-AD8643ACPZ-R2 Datasheet
322Kb / 15P
   Low Power, Rail-to-Rail Output, Precision JFET Amplifiers
AD8643ACPZ-REEL AD-AD8643ACPZ-REEL Datasheet
264Kb / 16P
   Low Power, Rail-to-Rail Output, Precision JFET Amplifiers
Rev. E
AD8643ACPZ-REEL7 AD-AD8643ACPZ-REEL7 Datasheet
264Kb / 16P
   Low Power, Rail-to-Rail Output, Precision JFET Amplifiers
Rev. E
More results

Аналогичное описание - AD8643

производительномер деталидатащиподробное описание детали
logo
Analog Devices
AD8641 AD-AD8641 Datasheet
327Kb / 12P
   Low Power, Rail-to-Rail Output Precision JFET Amplifier
REV. 0
AD8641 AD-AD8641_16 Datasheet
322Kb / 15P
   Low Power, Rail-to-Rail Output, Precision JFET Amplifiers
AD8642ARMZ AD-AD8642ARMZ Datasheet
264Kb / 16P
   Low Power, Rail-to-Rail Output, Precision JFET Amplifiers
Rev. E
ADA4610S AD-ADA4610S Datasheet
847Kb / 18P
   Low Noise, Precision, Rail to Rail Output, JFET Dual Operational Amplifier
REV. A
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
logo
Texas Instruments
OPA145_1807 TI1-OPA145_1807 Datasheet
2Mb / 44P
[Old version datasheet]   High-Precision, Low-Noise, Rail-to-Rail Output, 5.5-MHz JFET Operational Amplifier
OPA145 TI1-OPA145_18 Datasheet
1Mb / 39P
[Old version datasheet]   High-Precision, Low-Noise, Rail-to-Rail Output, 5.5-MHz JFET Operational Amplifier
logo
Linear Technology
LTC6362 LINER-LTC6362 Datasheet
364Kb / 22P
   Precision, Low Power Rail-to-Rail Input/Output
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