Datasheet Analog Devices AD8672 — 数据表

REVISIONS
LTR DESCRIPTION DATE Prepared in accordance with ASME Y14.24 APPROVED Vendor item drawing REV
PAGE
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PAGE 1 2 PMIC N/A PREPARED BY
RICK OFFICER Original date of drawing
YY-MM-DD CHECKED BY
RAJESH PITHADIA 15-11-04 4 A
REV 5 6 7 8 9 10 11 12 13 DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
http://www.landandmaritime.dla.mil/
TITLE
MICROCIRCUIT, LINEAR, PRECISION, VERY
LOW NOISE, LOW INPUT BIAS CURRENT DUAL,
OPERATIONAL AMPLIFIER, MONOLITHIC
SILICON APPROVED BY
CHARLES F. SAFFLE SIZE AMSC N/A 3 CODE IDENT. NO. DWG NO. V62/16603 16236
PAGE 1 OF 13
5962-V003-16 1. SCOPE
1.1 Scope. This drawing documents the general requirements of a precision, very low noise, low input bias current dual operational …

Precision, Very Low Noise, Low Input
Bias Current Operational Amplifiers
AD8671/AD8672/AD8674 Data Sheet
FEATURES PIN CONFIGURATIONS Very low noise: 2.8 nV/√Hz, 77 nV p-p
Wide bandwidth: 10 MHz
Low input bias current: 12 nA max
Low offset voltage: 75 μV max
High open-loop gain: 120 dB min
Low supply current: 3 mA typ per amplifier
Dual-supply operation: ±5 V to ±15 V
Unity-gain stable
No phase reversal NC 1 8 AD8671 NC V+
TOP VIEW
6 OUT
(Not to Scale)
V– 4
5 NC –IN 2 7 NC = NO CONNECT 03718-B-001 +IN 3 Figure 1. 8-Lead SOIC_N (R-8) and 8-Lead MSOP (RM-8) 8 AD8672 V+ OUT B
TOP VIEW
6 –IN B
(Not to Scale)
V– 4
5 +IN B –IN A 2 APPLICATIONS 7 +IN A 3 PLL filters
Filters for GPS …

Precision, Very Low Noise,
Low Input Bias Current Op Amp
AD8672-EP Enhanced Product PIN CONFIGURATION Voltage noise density: 2.8 nV/√Hz typical
Peak-to-peak noise: 77 nV p-p typical
Gain bandwidth product: 10 MHz
Low input bias current: 14 nA maximum
Low offset voltage: 75 μV maximum
High open-loop gain: 1000 V/mV (120 dB)
Low supply current per amplifier: 3 mA typical
Dual-supply operation: ±5 V to ±15 V
Unity-gain stable
No phase reversal ENHANCED PRODUCT FEATURES
Supports defense and aerospace applications (AQEC standard)
Extended temperature range: −55°C to +125°C
Controlled manufacturing baseline
One assembly/test site
One fabrication site
Enhanced product change notification
Qualification data available on request APPLICATIONS 8 V+ –IN A 2 AD8672-EP 7 OUT B +IN A 3 TOP VIEW
(Not to Scale) 6 –IN B 5 +IN B V– 4 Figure 1. GENERAL DESCRIPTION
The AD8672-EP is a very high precision amplifier featuring very
low noise, very low offset voltage and drift, low input bias current,
10 MHz bandwidth, and low power consumption. Outputs are …