Datasheet Analog Devices AD8643ARZ

REVISIONS
LTR DESCRIPTION DATE Prepared in accordance with ASME Y14.24 APPROVED Vendor item drawing REV
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PAGE 1 2 3 PMIC N/A PREPARED BY
Phu H. Nguyen Original date of drawing
YY MM DD CHECKED BY 12-11-08 Phu H. Nguyen
APPROVED BY
Thomas M. Hess
SIZE A
REV
AMSC N/A 4 CODE IDENT. NO. 5 6 7 8
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
http://www.landandmaritime.dla.mil/ TITLE
MICROCIRCUIT, LINEAR, LOW POWER, RAIL
TO RAIL, OUTPUT PRECISION JFET AMPLIFIER,
MONOLITHIC SILICON
DWG NO. V62/12653 16236
PAGE 1 OF 8 …

FEATURES PIN CONFIGURATIONS 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 OUT 1 5 VCC 4 –IN VEE 2 TOP VIEW
(Not to Scale) +IN 3 05072-101 AD8641 Figure 1. 5-Lead SC70 (KS-5)
1 –IN 2 +IN 3 VEE APPLICATIONS 8 AD8641 NIC VCC
TOP VIEW
6 OUT
(Not to Scale)
4
5 NIC
7 NIC = NO INTERNAL CONNECTION. Line-/battery-powered instruments
Photodiode amplifiers
Precision current sensing
Medical instrumentation
Industrial controls
Precision filters
Portable audio …

Low Power, Rail-to-Rail,
Output Precision JFET Amplifier
AD8643-EP
Low supply current: 250 μA maximum
Very low input bias current: 1 pA maximum
Low offset voltage: 750 μV maximum
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 PIN CONFIGURATION
OUT A 1 14 OUT D –IN A 2 13 –IN D AD8643-EP 12 +IN D TOP VIEW
(Not to Scale) 11 V– 10 +IN C –IN B 6 9 –IN C OUT B 7 8 OUT C +IN A 3
V+ 4
+IN B 5 09590-103 FEATURES Figure 1. 14-Lead SOIC (R-14) ENHANCED PRODUCT FEATURES
Supports defense and aerospace applications
(AQEC standard)
Military temperature range (−55°C to +125°C)
Controlled manufacturing baseline
1 assembly/test site
1 fabrication site
Enhanced product change notification
Qualification data available on request APPLICATIONS …