OPA863 datasheet(11/52 Pages) TI

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7.8 Electrical Characteristics: VS = 3 V

at VS+ = 3 V, VS– = 0 V, G = 1, RF = 0 Ω for G =1 V/V, otherwise RF = 1 kΩ for other gains, CL = 1 pF, RL = 2 kΩ connected to

1 V, input and output VCM = 1 V, and TA ≅ 25°C (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

AC PERFORMANCE

SSBW

Small-signal bandwidth

VOUT = 20 mVPP, G = 1

MHz

GBWP

Gain-bandwidth product

MHz

LSBW

Large-signal bandwidth

VOUT = 1 VPP

MHz

Bandwidth for 0.1-dB flatness

VOUT = 20 mVPP

MHz

Slew rate

VOUT = 1–V step, Gain = –1

105

V/µs

Rise, fall time

VOUT = 200–mV step

Settling time to 0.1%

VOUT = 1–V step

Settling time to 0.01%

Overshoot

VOUT = 1–V step

Undershoot

Overdrive recovery time

G = –1, 0.5V overdrive beyond supplies

G = 1, 0.5V overdrive beyond supplies

100

HD2

Second-order harmonic distortion

f = 20 kHz, VOUT = 1 VPP

–123

dBc

HD3

Third-order harmonic distortion

–132

HD2

Second-order harmonic distortion

f = 100 kHz, VOUT = 1 VPP

–109

dBc

HD3

Third-order harmonic distortion

–129

Input voltage noise

Flatband, 1/f corner at 25 Hz

nV/√Hz

Input current noise

Flatband, 1/f corner at 2 kHz

0.4

pA/√Hz

Closed-loop output impedance

f = 1 MHz

0.2

Channel-to-channel crosstalk

f = 1 MHz, VOUT = 1 VPP

–127

dBc

DC PERFORMANCE

AOL

Open-loop voltage gain

VOUT = 1 V to 2 V

104

123

VOS

Input-referred offset voltage

–1.3

±0.4

1.3

Input offset voltage drift

TA = –40°C to +125°C, D, DBV-5, RUN

and DGK packages

–3.5

±1

3.5

uV/°C

TA = 0°C to +85°C, DBV-6 package

–4.4

±1

4.4

TA = –40°C to +125°C, DBV-6 package

–5

±1

Input bias current

TA ≅ 25°C

0.3

0.73

µA

TA = –40°C to +85°C

1.2

TA = –40°C to +125°C

1.56

Input bias current drift

TA = –40°C to +125°C

±3

7.4

nA/°C

Input offset current

-30

±10

INPUT

Input common-mode voltage range

VS––0.2

VS++0.2

CMRR

Common-mode rejection ratio

VCM = VS– – 0.2 V to VS+ – 1.6 V

115

Input impedance common-mode

360 || 0.9

MΩ || pF

Input impedance differential mode

200 || 0.5

kΩ || pF

OUTPUT

VOL

Output voltage, low

TA ≅ 25°C

VS–+ 0.13

VS–+ 0.15

TA = –40°C to +125°C

VS–+ 0.13

VS–+ 0.16

VOH

Output voltage, high

TA ≅ 25°C

VS+–0.15

VS+–0.13

TA = –40°C to +125°C

VS+–0.15

VS+–0.13

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OPA863, OPA2863, OPA4863

SBOS982I – JUNE 2020 – REVISED DECEMBER 2022

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