Datasheet ADA4077-2-EP (Analog Devices)

4 MHz, 7 nV/√Hz, Low Offset and Drift, High Precision Amplifier Enhanced Product ADA4077-2-EP FEATURES PIN CONNECTION DIAGRAM Low offset voltage and low offset voltage drift Maximum offset voltage: 90 µV at T OUT A 1 8 V+ A = 25°C Maximum offset voltage drift: 1.2 µV/°C –IN A 2 7 OUT B ADA4077-2-EP TOP VIEW Moisture sensitivity level 1 (MSL1) rated +IN A 3 6 –IN B (Not to Scale)
001
Low input bias current: 1 nA maximum at T V– 4 5 +IN B A = 25°C
15053-
Low voltage noise density: 6.9 nV/√Hz typical at f = 1000 Hz
Figure 1.
CMRR, PSRR, and AV > 120 dB minimum Low supply current: 400 µA per amplifier typical Wide gain bandwidth product: 3.9 MHz at VSY = ±5 V Dual-supply operation: ±2.5 V to ±15 V Unity gain stable No phase reversal ENHANCED PRODUCT FEATURES Supports defense and aerospace applications (AQEC standard) Extended industrial temperature range: −55°C to +125°C Controlled manufacturing baseline 1 assembly/test site 1 fabrication site Product change notification Qualification data available upon request APPLICATIONS Process control front-end amplifiers Wireless base station control circuits Optical network control circuits Instrumentation Sensors and controls: thermocouples, RTDs, strain gages, and shunt current measurements Precision filters GENERAL DESCRIPTION
The ADA4077-2-EP is available in an 8-lead MSOP. The dual ADA4077-2-EP amplifier features extremely low offset Additional application and technical information can be found in the voltage and drift, and low input bias current, noise, and power ADA4077-2 data sheet. consumption. Outputs are stable with capacitive loads of more
160
than 1000 pF with no external compensation.
VSY = ±5V MSOP 140
Applications for this amplifier include sensor signal conditioning
120
(such as thermocouples, RTDs, and strain gages), process control
RS IE
front-end amplifiers, and precision diode power measurement
IF L 100 P
in optical and wireless transmission systems. The ADA4077-2-EP is
AM F 80
useful in line powered and portable instrumentation, precision
R O 60
filters, and voltage or current measurement and level setting.
BE NUM 40
Unlike amplifiers by some competitors, theADA4077-2-EP has an MSL1 rating that is compliant with the most stringent of assembly
20
processes, and is specified over the extended industrial temperature
0 0
range from −55°C to +125°C for the most demanding operating
10 20 30 40 50 60 70 80 90 –90 –80 –70 –60 –50 –40 –30 –20 –10
103 environments.
VOS (µV)
15053- Figure 2. Offset Voltage Distribution
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Document Outline FEATURES ENHANCED PRODUCT FEATURES APPLICATIONS PIN CONNECTION DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS, ±5 V ELECTRICAL CHARACTERISTICS, ±15 V ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS OUTLINE DIMENSIONS ORDERING GUIDE