Datasheet Analog Devices AD8231

REVISIONS
LTR DESCRIPTION DATE Prepared in accordance with ASME Y14.24 APPROVED Vendor item drawing REV
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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 12-12-05 4 A
REV 5 6 7 8 9 10 11 12 13 14 15 16 17 DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
http://www.landandmaritime.dla.mil/
TITLE
MICROCIRCUIT, LINEAR, ZERO DRIFT,
DIGITALLY PROGRAMMABLE
INSTRUMENTATION AMPLIFIER, MONOLITHIC
SILICON APPROVED BY
CHARLES F. SAFFLE SIZE AMSC N/A 3 CODE IDENT. NO. DWG NO. V62/12646 16236
PAGE 1 OF 17
5962-V016-13 1. SCOPE
1.1 Scope. This drawing documents the general requirements of a high performance zero drift, digitally programmable …

Zero Drift, Digitally Programmable
Instrumentation Amplifier
AD8231 Data Sheet 14 CS
13 A1 11 IN-AMP 3 10 4 9 OUTA
REF 06586-001 6
+INB 5 –VS OP
AMP AD8231
SDN +VS 8 NC LOGIC OUTB +INA 2 12 7 –INA 1 –INB NC 15 16 Digitally/pin-programmable gain
G = 1, 2, 4, 8, 16, 32, 64, or 128
Specified from −40°C to +125°C
50 nV/°C maximum input offset drift
10 ppm/°C maximum gain drift
Excellent dc performance
80 dB minimum CMR, G = 1
15 µV maximum input offset voltage
500 pA maximum bias current
0.7 µV p-p noise (0.1 Hz to 10 Hz)
Good ac performance
2.7 MHz bandwidth, G = 1
1.1 V/μs slew rate
Rail-to-rail output
Shutdown/multiplex
Extra op amp …

Zero Drift, Digitally Programmable
Instrumentation Amplifier
AD8231-EP Data Sheet NC
–INA
+INA
NC CS
13 A0
14 15 16 Digitally/pin-programmable gain
G = 1, 2, 4, 8, 16, 32, 64, or 128
Specified from −55°C to +125°C
50 nV/°C maximum input offset drift
10 ppm/°C maximum gain drift
Excellent dc performance
80 dB minimum CMR, G = 1
15 µV maximum input offset voltage
500 pA maximum bias current
0.7 µV p-p noise (0.1 Hz to 10 Hz)
Good ac performance
2.7 MHz bandwidth, G = 1
1.1 V/μs slew rate
Rail-to-rail output
Shutdown/multiplex
Extra op amp …

Zero Drift, Digitally Programmable
Instrumentation Amplifier
AD8231 Data Sheet NC
–INA CS
13 A0
14 15 16 Digitally/pin-programmable gain
G = 1, 2, 4, 8, 16, 32, 64, or 128
Specified from −40°C to +125°C
50 nV/°C maximum input offset drift
10 ppm/°C maximum gain drift
Excellent dc performance
80 dB minimum CMR, G = 1
15 μV maximum input offset voltage
500 pA maximum bias current
0.7 μV p-p noise (0.1 Hz to 10 Hz)
Good ac performance
2.7 MHz bandwidth, G = 1
1.1 V/μs slew rate
Rail-to-rail output
Shutdown/multiplex
Extra op amp
Single-supply range: 3 V to 5 V
Dual-supply range: ±1.5 V to ±2.5 V …

Zero Drift, Digitally Programmable
Instrumentation Amplifier
AD8231-EP ENHANCED PRODUCT FEATURES
Supports defense and aerospace applications (AQEC
standard)
Military 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 –INA
+INA
NC CS
13 A0
14 15 16
NC A1 FUNCTIONAL BLOCK DIAGRAM 1 12
LOGIC 2 11 IN-AMP 3 10 4 9 +VS
–VS
OUTA
REF AD8231-EP OP 09707-001 8
OUTB 7
–INB 6
+INB 5 AMP SDN Digitally/pin-programmable gain …