Datasheet AD849 Equivalent ( PDF )

a FEATURES 725 MH- Gain Bandwidth AD849 175 MH- Gain Bandwidth AD848 4.8 mA Supply Current 300 V, s Slew Rate 80 ns Settling Time to 0.1% for a 10 V Step AD849 Differential Gain: AD848 = 0.07%, AD849 = 0.08% Differential Phase: AD848 = 0.08 , AD849 = 0.04 Drives Capacitive Loads DC PERFORMANCE 3 nV, √H- Input Voltage Noise AD849 85 V, mV Open Loop Gain into a 1 k Load AD849 1 mV max Input

Precision Thermocouple Amplifiers with Cold Junction Compensation AD8494, AD8495, AD8496, AD8497 FEATURES Low cost and easy to use Pretrimmed for J or K type thermocouples Internal cold junction compensation High impedance differential input Standalone 5 mV, °C thermometer Reference pin allows offset adjustment Thermocouple break detection Laser wafer trimmed to 1°C initial accuracy and 0.025°

Precision Thermocouple Amplifiers with Cold Junction Compensation AD8494, AD8495, AD8496, AD8497 FEATURES Low cost and easy to use Pretrimmed for J or K type thermocouples Internal cold junction compensation High impedance differential input Standalone 5 mV, °C thermometer Reference pin allows offset adjustment Thermocouple break detection Laser wafer trimmed to 1°C initial accuracy and 0.025°

Precision Thermocouple Amplifiers with Cold Junction Compensation AD8494, AD8495, AD8496, AD8497 FEATURES Low cost and easy to use Pretrimmed for J or K type thermocouples Internal cold junction compensation High impedance differential input Standalone 5 mV, °C thermometer Reference pin allows offset adjustment Thermocouple break detection Laser wafer trimmed to 1°C initial accuracy and 0.025°

+VS 7 COLD JUNCTION COMPENSATION THERMOCOUPLE +IN 8 IN 1 IN-AMP 6 5 OUT SENSE 08529-001 AD849x 2 3 REF VS IN 1 REF 2 VS 3 NC 4 AD849x 8 +IN +VS OUT SENSE 08529-002 + 7 6 5 TOP VIEW (Not to Scale) NC = NO CONNECT MEASUREMENT JUNCTION REFERENCE JUNCTION THERMOCOUPLE WIRE 08529-004 PCB TRACES AD849x INSULATED GROUNDED 08529-007 EXPOSED +VS