The AD628ARZ is a precision difference amplifier that combines excellent dc performance with high common-mode rejection over a wide range of frequencies. 

• High common-mode input voltage range ±120 V at VS = ±15 V

  
  

• Gain range 0.1 to 100

  
  

• Operating temperature range: ?40°C to +85°C

  
  

• Supply voltage range 

  -Dual supply: ±2.25 V to ±18 V 

  -Single supply: 4.5 V to 36 V

  
  

• Excellent ac and dc performance

  
  

• Offset temperature stability RTI: 10 μV/°C maximum

  
  

• Offset: ±1.5 V mV maximum

  
  

• CMRR RTI: 75 dB minimum, dc to 500 Hz, G = +1 

  
  

  
  

  
  

  AD628ARZ Applications

  
  

  • High voltage current shunt sensing

    
    

  • Programmable logic controllers

    
    

  • Isolation

    
    

  • Sensor signal conditioning

    
    

  • Power supply monitoring

    
    

  • Electrohydraulic controls

    
    

  • Motor controls

    
    

    
    

    Lifecycle Status	PRODUCTION (Last Updated: 4 weeks ago)
    Factory Lead Time	8 Weeks
    Contact Plating	Tin
    Mount	Surface Mount
    Mounting Type	Surface Mount
    Package / Case	8-SOIC (0.154, 3.90mm Width)
    Number of Pins	8
    Operating Temperature	-40°C~85°C
    Packaging	Tube
    JESD-609 Code	e3
    Pbfree Code	no
    Part Status	Active
    Moisture Sensitivity Level (MSL)	1 (Unlimited)
    Termination	SMD/SMT
    ECCN Code	EAR99
    Resistance	220kOhm
    Terminal Position	DUAL
    Terminal Form	GULL WING
    Peak Reflow Temperature (Cel)	260
    Number of Functions	1
    Supply Voltage	15V
    Time@Peak Reflow Temperature-Max (s)	30
    Base Part Number	AD628
    Pin Count	8
    Operating Supply Voltage	28V
    Number of Circuits	1
    Operating Supply Current	1.6mA
    Nominal Supply Current	1.6mA
    Max Supply Current	1.6mA
    Slew Rate	0.3V/μs
    Amplifier Type	Current Sense
    Common Mode Rejection Ratio	75 dB
    Current - Input Bias	1.5nA
    Voltage - Supply, Single/Dual (±)	4.5V~36V ±2.25V~18V
    Input Offset Voltage (Vos)	1.5mV
    Bandwidth	600 kHz
    Gain Bandwidth Product	600 kHz
    Neg Supply Voltage-Nom (Vsup)	-15V
    Voltage Gain	40dB
    Average Bias Current-Max (IIB)	0.003μA
    Power Supply Rejection Ratio (PSRR)	77dB
    Voltage - Input Offset	150μV
    Settling Time	40 μs
    Dual Supply Voltage	9V
    Number of Amplifiers	2
    Height	1.75mm
    Length	5mm
    Width	4mm
    REACH SVHC	No SVHC
    Radiation Hardening	No
    RoHS Status	ROHS3 Compliant
    Lead Free	Contains Lead