Product Summary
The OPA121KU is a precision monolithic dielectrically isolated FET operational amplifier. Outstanding performance characteristics are now available for low-cost applications. Noise, bias current, voltage offset, drift, open-loop gain, common-mode rejection, and power supply rejection are superior to BIFET amplifiers. The applications of the OPA121KU include optoelectronics, data acquisition, test equipment, medical equipment, radiation hard equipment.
Parametrics
OPA121KU absolute maximum ratings: (1)Supply : ±18VDC; (2)Internal Power Dissipation(1):500mW; (3)Differential Input Voltage: ±36VDC; (4)Input Voltage Range:±18VDC; (5)Storage Temperature Range M package: –65℃ to +150℃; (6)P, U packages:–55℃ to +125℃; (7)Operating Temperature Range M package: –40℃ to +85℃; (8)P, U packages: –25℃ to +85℃; (9)Lead Temperature M, P packages (soldering, 10s): +300℃; (10)U package (soldering, 3s): +260℃; (11)Output Short-Circuit Duration(2): Continuous; (12)Junction Temperature: +175℃.
Features
OPA121KU features: (1)low noise: 6nV/√ ̄Hz typ at 10kHz; (2)low bias current: 5pA max; (3)low offset: 2mV max; (4)low drift: 3μV/℃ typ; (5)high open-loop gain: 110dB min; (6)high common-mode rejection: 86dB min.
Diagrams
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![]() OPA121KU |
![]() Texas Instruments |
![]() Operational Amplifiers - Op Amps Lo Cost Prec Difet Op Amp |
![]() Data Sheet |
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![]() OPA121KU/2K5 |
![]() Texas Instruments |
![]() Operational Amplifiers - Op Amps Lo Cost Prec Difet Op Amp |
![]() Data Sheet |
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![]() OPA121KU/2K5G4 |
![]() Texas Instruments |
![]() Operational Amplifiers - Op Amps Lo Cost Prec Difet Op Amp |
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![]() OPA121KUE4 |
![]() Texas Instruments |
![]() Operational Amplifiers - Op Amps Lo Cost Prec Difet Op Amp |
![]() Data Sheet |
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![]() OPA121KU/2K5E4 |
![]() Texas Instruments |
![]() Operational Amplifiers - Op Amps Lo Cost Prec Difet Op Amp |
![]() Data Sheet |
![]() Negotiable |
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