6.7 Electrical Characteristics: VS = 3 V

at G = 1 V/V, 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

85

MHz

GBWP

Gain-bandwidth product

50

MHz

LSBW

Large-signal bandwidth

VOUT = 1 VPP

23

MHz

Bandwidth for 0.1-dB flatness

VOUT = 20 mVPP

10

MHz

SR

Slew rate

VOUT = 1-V step

53

V/µs

Rise, fall time

VOUT = 200-mV step

10

ns

Settling time

To 0.1%, VOUT = 1-V step

58

ns

To 0.01%, VOUT = 1-V step

90

Overshoot

VOUT = 1-V step

2

%

Undershoot

VOUT = 1-V step

16

%

Overdrive recovery time

G = –1, 0.5-V overdrive beyond supplies

85

ns

G = 1, 0.5-V overdrive beyond supplies

130

HD2

Second-order harmonic distortion

f = 20 kHz, VOUT = 1 VPP

–123

dBc

HD3

Third-order harmonic distortion

f = 20 kHz, VOUT = 1 VPP

–132

dBc

HD2

Second-order harmonic distortion

f = 100 kHz, VOUT = 1 VPP

–109

dBc

HD3

Third-order harmonic distortion

f = 100 kHz, VOUT = 1 VPP

–129

dBc

eN

Input voltage noise

6.3

nV/√Hz

iN

Input current noise

0.5

pA/√Hz

Closed-loop output impedance

f = 1 MHz

0.2

Ω

Channel-to-channel crosstalk

f = 1 MHz, VOUT = 1 VPP

–120

dBc

DC PERFORMANCE

AOL

Open-loop voltage gain

VOUT = 1 V to 2 V

104

123

dB

VOS

Input-referred offset voltage

–95

±10

95

μV

Input offset voltage drift

TA = –40°C to +125°C

–1.2

±0.3

1.2

μV/°C

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

nA/°C

Input offset current

–30

±10

30

nA

INPUT

Input common-mode voltage

VS––0.2

VS++0.2

V

CMRR

Common-mode rejection ratio

VCM = VS– – 0.2 V to VS+ – 1.6 V

92

115

dB

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

V

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

V

TA = –40°C to +125°C

VS+–0.15

VS+–0.13

Linear output drive

(sourcing and sinking)

VOUT = ±0.7 V, ΔVOS < 1 mV(1)

23

33

mA

Short-circuit current

45

mA

OPA863A, OPA2863A

SBOSA95D – MAY 2022 – REVISED DECEMBER 2023

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