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SGM8551 Datasheet, PDF (1/12 Pages) SG Micro Corp – Precision Operational Amplifier
SGM8551
Single-Supply, Single Rail-to-Rail I/O
Precision Operational Amplifier
PRODUCT DESCRIPTION
FEATURES
The SGM8551 is a single rail-to-rail input and output
precision operational amplifier which has low input offset
voltage, and bias current. It is guaranteed to operate from
2.5V to 5.5V single supply.
The rail-to-rail input and output swings provided by the
SGM8551 make both high-side and low-side sensing easy.
The combination of characteristics makes the SGM8551
good choices for temperature, position and pressure
sensors, medical equipment and strain gauge amplifiers,
or any other 2.5V to 5.5V application requiring precision
and long term stability.
 Low Offset Voltage: 4μV (TYP)
 Rail-to-Rail Input and Output Swing
 2.5V to 5.5V Single Supply Operation
 Voltage Gain: 145dB (TYP) at +5V
 PSRR: 110dB (TYP)
 CMRR: 105dB (TYP)
 Ultra Low Input Bias Current: 10pA
 Low Supply Current: 930μA (TYP)
 Overload Recovery Time: 60μs (at VS = +5V)
 No External Capacitors Required
 -40℃ to +125℃ Operating Temperature Range
 Available in Green SOIC-8 and MSOP-8 Packages
The SGM8551 is specified for the extended industrial/
automotive (-40℃ to +125℃) temperature range. It is
available in the Green SOIC-8 and MSOP-8 packages.
PIN CONFIGURATIONS (TOP VIEW)
SGM8551
APPLICATIONS
Temperature Measurements
Pressure Sensors
Precision Current Sensing
Electronic Scales
Strain Gauge Amplifiers
Medical Instrumentation
Thermocouple Amplifiers
Handheld Test Equipment
N.C. 1
8 N.C.
-INA 2
+INA 3
7 +VS
6 OUTA
-VS 4
N.C. = NO CONNECT
SOIC-8/MSOP-8
5 N.C.
SG Micro Corp
www.sg-micro.com
REV. A. 4