OPA863 datasheet(9/52 Pages) TI

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7.7 Electrical Characteristics: VS = 10 V (continued)

at VS+ = 5 V, VS– = –5 V, 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

referenced to mid-supply, input and output common-mode is at mid-supply, and TA ≅ 25°C (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Linear output drive (sourcing/

sinking)

VOUT = ±2.5 V, ΔVOS < 1 mV

OPA863 and OPA2863(1)

Short-circuit current

POWER SUPPLY

Quiescent current per amplifier

TA ≅ 25°C

700

970

µA

TA = –40°C to +125°C

1280

PSRR

Power-supply rejection ratio

ΔVS = ±2 V(2)

100

120

POWER DOWN (Pin Must be Driven)

Enable voltage threshold

Specified on above VS+ – 0.5 V

4.5

Disable voltage threshold

Specified off below VS+ – 1.5 V

3.5

Power-down quiescent current per

channel

PD ≤ VS+ – 1.5 V

3.3

µA

Power-down pin bias current

Turn-on time delay

µs

Turn-off time delay

4.5

µs

AUXILIARY INPUT STAGE

Gain-bandwidth product

MHz

Input voltage noise

Flatband, 1/f corner at 25 Hz

nV/√Hz

Input current noise

Flatband, 1/f corner at 100 Hz

0.4

pA/√Hz

Input-referred offset voltage

–1.3

±0.15

1.3

Input bias current

TA ≅ 25°C

0.2

0.6

µA

TA = –40°C to +125°C

0.2

1.3

Common-mode rejection ratio

VCM = 4.1 V to 5.2 V

100

120

Power supply rejection ratio

ΔVS = ±0.6 V

100

120

(1)

Change in input offset voltage from no-load condition.

(2)

Change in supply voltage from the default test condition with only one of the positive or negative supplies changing corresponding to

+PSRR and –PSRR.

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OPA863, OPA2863, OPA4863

SBOS982J – JUNE 2020 – REVISED JUNE 2023

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