OPA991_V01 datasheet(13/59 Pages) TI1

部品番号	OPA991

部品情報	OPAx991 40-V Rail-to-Rail Input/Output, Low Offset Voltage, Low Noise Op Amp

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OPA991, OPA2991, OPA4991

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SBOS969B – OCTOBER 2019 – REVISED MAY 2020

Product Folder Links: OPA991 OPA2991 OPA4991

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Electrical Characteristics (continued)

For VS = (V+) – (V–) = 2.7 V to 40 V (±1.35 V to ±20 V) at TA = 25°C, RL = 10 kΩ connected to VS / 2, VCM = VS / 2, and VOUT

= VS / 2, unless otherwise noted.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

FREQUENCY RESPONSE

GBW

Gain-bandwidth product

4.5

MHz

SR

Slew rate

VS = 40 V, G = +1, CL = 20 pF

21

V/µs

tS

Settling time

To 0.01%, VS = 40 V, VSTEP = 10 V , G = +1, CL = 20 pF

2.5

µs

To 0.01%, VS = 40 V, VSTEP = 2 V , G = +1, CL = 20 pF

1.5

To 0.1%, VS = 40 V, VSTEP = 10 V , G = +1, CL = 20 pF

2

To 0.1%, VS = 40 V, VSTEP = 2 V , G = +1, CL = 20 pF

1

Phase margin

G = +1, RL = 10 kΩ

60

°

Overload recovery time

VIN × gain > VS

400

ns

THD+N

Total harmonic distortion

+ noise

VS = 40 V, VO = 3 VRMS, G = 1, f = 1 kHz

0.00021%

OUTPUT

Voltage output swing

from rail

Positive and negative rail headroom

VS = 40 V, RL = no load

(1)

5

10

mV

VS = 40 V, RL = 10 kΩ

50

55

VS = 40 V, RL = 2 kΩ

200

250

VS = 2.7 V, RL = no load

(1)

1

6

VS = 2.7 V, RL = 10 kΩ

5

12

VS = 2.7 V, RL = 2 kΩ

25

40

ISC

Short-circuit current

±75

mA

CLOAD

Capacitive load drive

1000

pF

ZO

Open-loop output

impedance

f = 1 MHz, IO = 0 A

525

Ω

POWER SUPPLY

IQ

Quiescent current per

amplifier

VCM = V–, IO = 0 A

560

685

µA

TA = –40°C to 125°C

750

同様の部品番号 - OPA991_V01

メーカー	部品番号	データシート	部品情報
Texas Instruments	OPA991	4Mb / 70P	[Old version datasheet] OPAx991 40-V Rail-to-Rail Input/Output, Low Offset Voltage, Low Noise Op Amp
	OPA991	4Mb / 70P	[Old version datasheet] OPAx991 40-V Rail-to-Rail Input/Output, Low Offset Voltage, Low Noise Op Amp
	OPA991	5Mb / 73P	[Old version datasheet] OPAx991 40-V Rail-to-Rail Input/Output, Low Offset Voltage, Low Noise Op Amp
	OPA991	5Mb / 75P	[Old version datasheet] OPAx991 40-V Rail-to-Rail Input/Output, Low Offset Voltage, Low Noise Op Amp
	OPA991	5Mb / 77P	[Old version datasheet] OPAx991 40-V Rail-to-Rail Input/Output, Low Offset Voltage, Low Noise Op Amp

More results

同様の説明 - OPA991_V01

メーカー	部品番号	データシート	部品情報
Texas Instruments	OPA991	4Mb / 70P	[Old version datasheet] OPAx991 40-V Rail-to-Rail Input/Output, Low Offset Voltage, Low Noise Op Amp
	OPA991	5Mb / 75P	[Old version datasheet] OPAx991 40-V Rail-to-Rail Input/Output, Low Offset Voltage, Low Noise Op Amp
	OPA991	5Mb / 77P	[Old version datasheet] OPAx991 40-V Rail-to-Rail Input/Output, Low Offset Voltage, Low Noise Op Amp REVISED MAY 2021
	OPA991	4Mb / 70P	[Old version datasheet] OPAx991 40-V Rail-to-Rail Input/Output, Low Offset Voltage, Low Noise Op Amp
	OPA991	5Mb / 73P	[Old version datasheet] OPAx991 40-V Rail-to-Rail Input/Output, Low Offset Voltage, Low Noise Op Amp
	OPA991	5Mb / 77P	[Old version datasheet] OPAx991 40-V Rail-to-Rail Input/Output, Low Offset Voltage, Low Noise Op Amp
	OPA2991	1Mb / 38P	[Old version datasheet] OPAx991 40-V Rail-to-Rail Input/Output, Low Offset Voltage, Low Noise Op Amp
	OPA991	5Mb / 78P	[Old version datasheet] OPAx991 40-V Rail-to-Rail Input/Output, Low Offset Voltage, Low Noise Op Amp JANUARY 2022
	OPA991-Q1	3Mb / 54P	[Old version datasheet] OPAx991-Q1 Automotive, 40-V Rail-to-Rail Input/Output, Low Offset Voltage, Low Noise Op Amp REVISED SEPTEMBER 2021
	OPA2991-Q1	2Mb / 40P	[Old version datasheet] OPAx991-Q1 Automotive, 40-V Rail-to-Rail Input/Output, Low Offset Voltage, Low Noise Op Amp

More results

OPA991 データシート(PDF) 13 Page - Texas Instruments

OPA991 データシート(HTML) 13 Page - Texas Instruments

同様の部品番号 - OPA991_V01

同様の説明 - OPA991_V01

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OPA991 データシート(PDF) 13 Page - Texas Instruments

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同様の部品番号 - OPA991_V01

同様の説明 - OPA991_V01

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