
OPA2828 Series
Dual, high-speed (45 MHz and 150 V/μs), 36-V, low-noise (4 nV/√Hz) RRO JFET operational amplifier
Manufacturer: Texas Instruments
Catalog
Dual, high-speed (45 MHz and 150 V/μs), 36-V, low-noise (4 nV/√Hz) RRO JFET operational amplifier
Key Features
• Low input voltage noise density: 4 nV/√Hzat 1 kHzInput voltage noise: 0.1 Hz to 10 Hz: 60 nVRMSLow input bias current:0.1 pA (DGN)1 pA (D)Input offset voltage:25 µV (DGN)50 µV (D)Input offset drift:0.2 µV/°C (DGN)0.45 µV/°C (D)MUX-friendly inputsGain bandwidth: 45 MHzSlew rate: 150 V/µs14-bit settling time: 120 nsOverload power limiterWide supply voltage range: ±4 V to ±18 VPackages:D Package: 8-pin SOICDGN Package: 8-pin HVSSOPLow input voltage noise density: 4 nV/√Hzat 1 kHzInput voltage noise: 0.1 Hz to 10 Hz: 60 nVRMSLow input bias current:0.1 pA (DGN)1 pA (D)Input offset voltage:25 µV (DGN)50 µV (D)Input offset drift:0.2 µV/°C (DGN)0.45 µV/°C (D)MUX-friendly inputsGain bandwidth: 45 MHzSlew rate: 150 V/µs14-bit settling time: 120 nsOverload power limiterWide supply voltage range: ±4 V to ±18 VPackages:D Package: 8-pin SOICDGN Package: 8-pin HVSSOP
Description
AI
The OPA828 and OPA2828 ( OPAx828) JFET input operational amplifiers are the next generationOPA627andOPA827, combining high speed with high dc precision and ac performance. These op amps supply low offset voltage, low drift over temperature, low bias current, and low noise with only 60-nVRMS0.1-Hz to 10-Hz noise. The OPAx828 operate over a wide supply-voltage range of ±4 V to ±18 V and a supply current of 5.5 mA/channel, typical.
AC characteristics, including a 45-MHz gain bandwidth product (GBW), a slew rate of 150 V/µs, and precision dc characteristics, make the OPAx828 family an excellent choice for a variety of systems. These include high-speed and high-resolution data-acquisition systems, such as 16-bit to 18-bit mixed signal systems, transimpedance (I/V-conversion) amplifiers, filters, precision ±10-V front ends, and high-impedance sensor-interface applications.
The OPAx828 are available in an 8-pin SOIC package and a thermally enhanced, 8-pin HVSSOP PowerPAD™ integrated circuit package.
The OPA828 and OPA2828 ( OPAx828) JFET input operational amplifiers are the next generationOPA627andOPA827, combining high speed with high dc precision and ac performance. These op amps supply low offset voltage, low drift over temperature, low bias current, and low noise with only 60-nVRMS0.1-Hz to 10-Hz noise. The OPAx828 operate over a wide supply-voltage range of ±4 V to ±18 V and a supply current of 5.5 mA/channel, typical.
AC characteristics, including a 45-MHz gain bandwidth product (GBW), a slew rate of 150 V/µs, and precision dc characteristics, make the OPAx828 family an excellent choice for a variety of systems. These include high-speed and high-resolution data-acquisition systems, such as 16-bit to 18-bit mixed signal systems, transimpedance (I/V-conversion) amplifiers, filters, precision ±10-V front ends, and high-impedance sensor-interface applications.
The OPAx828 are available in an 8-pin SOIC package and a thermally enhanced, 8-pin HVSSOP PowerPAD™ integrated circuit package.