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OPA4990 Datasheet

Part Number OPA4990
Manufacturers Texas Instruments
Logo Texas Instruments
Description Low-Power OpAmp
Datasheet OPA4990 DatasheetOPA4990 Datasheet (PDF)

OPA990, OPA2990, OPA4990 SBOS933I – FEBRUARY 2019 – REVISED AUGUST 2021 OPAx990 40-V Rail-to-Rail Input/Output, Low Offset Voltage, Low Power Op Amp 1 Features • Low offset voltage: ±300 µV • Low offset voltage drift: ±0.6 µV/°C • Low noise: 30 nV/√Hz at 1 kHz • High common-mode rejection: 115 dB • Low bias current: ±10 pA • Rail-to-rail input and output • MUX-friendly/comparator inputs – Amplifier operates with differential inputs up to supply rail – Amplifier can be used in open-loop or as co.

  OPA4990   OPA4990






Part Number OPA4992-Q1
Manufacturers Texas Instruments
Logo Texas Instruments
Description Low Noise Op Amp
Datasheet OPA4990 DatasheetOPA4992-Q1 Datasheet (PDF)

OPA992-Q1, OPA2992-Q1, OPA4992-Q1 SBOSAC9D – AUGUST 2022 – REVISED APRIL 2023 OPAx992-Q1 Automotive, 40-V Rail-to-Rail Input or Output, Low Offset Voltage, Low Noise Op Amp 1 Features • AEC-Q100 qualified for automotive applications – Temperature grade 1: –40°C to +125°C, TA – Device HBM ESD classification level 2A – Device CDM ESD classification level C6 • Low offset voltage: ±210 µV • Low offset voltage drift: ±0.25 µV/°C • Low noise: 7 nV/√Hz at 1 kHz, 4.4 nV/√Hz broadband • High common-mode.

  OPA4990   OPA4990







Part Number OPA4991PW
Manufacturers Texas Instruments
Logo Texas Instruments
Description Low-Noise OpAmp
Datasheet OPA4990 DatasheetOPA4991PW Datasheet (PDF)

www.ti.com OPA991, OPA2991, OPA4991 SBOS969D – OOCTPOAB9E9R12,0O19P–AR2E9V9IS1E,DOJPUALY42909210 SBOS969D – OCTOBER 2019 – REVISED JULY 2020 OPAx991 40-V Rail-to-Rail Input/Output, Low Offset Voltage, Low Noise Op Amp 1 Features • Low offset voltage: ±125 µV • Low offset voltage drift: ±0.3 µV/°C • Low noise: 10.8 nV/√ Hz at 1 kHz • High common-mode rejection: 130 dB • Low bias current: ±10 pA • Rail-to-rail input and output • Wide bandwidth: 4.5 MHz GBW • High slew rate: 21 V/µs • High capac.

  OPA4990   OPA4990







Part Number OPA4991D
Manufacturers Texas Instruments
Logo Texas Instruments
Description Low-Noise OpAmp
Datasheet OPA4990 DatasheetOPA4991D Datasheet (PDF)

www.ti.com OPA991, OPA2991, OPA4991 SBOS969D – OOCTPOAB9E9R12,0O19P–AR2E9V9IS1E,DOJPUALY42909210 SBOS969D – OCTOBER 2019 – REVISED JULY 2020 OPAx991 40-V Rail-to-Rail Input/Output, Low Offset Voltage, Low Noise Op Amp 1 Features • Low offset voltage: ±125 µV • Low offset voltage drift: ±0.3 µV/°C • Low noise: 10.8 nV/√ Hz at 1 kHz • High common-mode rejection: 130 dB • Low bias current: ±10 pA • Rail-to-rail input and output • Wide bandwidth: 4.5 MHz GBW • High slew rate: 21 V/µs • High capac.

  OPA4990   OPA4990







Part Number OPA4991-Q1
Manufacturers Texas Instruments
Logo Texas Instruments
Description Low Noise Op Amp
Datasheet OPA4990 DatasheetOPA4991-Q1 Datasheet (PDF)

OPA2991-Q1, OPA4991-Q1 SBOSA12B – MARCH 2020 – REVISED MARCH 2021 OPAx991-Q1 Automotive, 40-V Rail-to-Rail Input/Output, Low Offset Voltage, Low Noise Op Amp 1 Features 3 Description • AEC-Q100 qualified for automotive applications The OPAx991-Q1 family (OPA991-Q1, OPA2991-Q1, – Temperature grade 1: –40°C to +125°C, TA – Device HBM ESD classification level 2A – Device CDM ESD classification level C6 • Low offset voltage: ±125 µV • Low offset voltage drift: ±0.3 µV/°C • Low noise: 10.8 nV/√ .

  OPA4990   OPA4990







Part Number OPA4991
Manufacturers Texas Instruments
Logo Texas Instruments
Description Low-Noise OpAmp
Datasheet OPA4990 DatasheetOPA4991 Datasheet (PDF)

www.ti.com OPA991, OPA2991, OPA4991 SBOS969D – OOCTPOAB9E9R12,0O19P–AR2E9V9IS1E,DOJPUALY42909210 SBOS969D – OCTOBER 2019 – REVISED JULY 2020 OPAx991 40-V Rail-to-Rail Input/Output, Low Offset Voltage, Low Noise Op Amp 1 Features • Low offset voltage: ±125 µV • Low offset voltage drift: ±0.3 µV/°C • Low noise: 10.8 nV/√ Hz at 1 kHz • High common-mode rejection: 130 dB • Low bias current: ±10 pA • Rail-to-rail input and output • Wide bandwidth: 4.5 MHz GBW • High slew rate: 21 V/µs • High capac.

  OPA4990   OPA4990







Low-Power OpAmp

OPA990, OPA2990, OPA4990 SBOS933I – FEBRUARY 2019 – REVISED AUGUST 2021 OPAx990 40-V Rail-to-Rail Input/Output, Low Offset Voltage, Low Power Op Amp 1 Features • Low offset voltage: ±300 µV • Low offset voltage drift: ±0.6 µV/°C • Low noise: 30 nV/√Hz at 1 kHz • High common-mode rejection: 115 dB • Low bias current: ±10 pA • Rail-to-rail input and output • MUX-friendly/comparator inputs – Amplifier operates with differential inputs up to supply rail – Amplifier can be used in open-loop or as comparator • Wide bandwidth: 1.1-MHz GBW • High slew rate: 4.5 V/µs • Low quiescent current: 120 µA per amplifier • Wide supply: ±1.35 V to ±20 V, 2.7 V to 40 V • Robust EMIRR performance: 78 dB at 1.8 GHz • Differential and common-mode input voltage range to supply rail 2 Applications • Multiplexed data-acquisition systems • Test and measurement equipment • Motor drive: power stage and control modules • Power delivery: UPS, server, and merchant network power • ADC driver and reference buffer amplifier • Programmable logic controllers • Analog input and output modules • High-side and low-side current sensing • High precision comparator 3 Description The OPAx990 family (OPA990, OPA2990, and OPA4990) is a family of high voltage (40 V) general purpose operational amplifiers. These devices offer excellent DC precision and AC performance, including rail-to-rail input/output, low offset (±300 µV, typ), and low offset drift (±0.6 µV/°C, typ). Unique features such as differential and commonmo.


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