OPA310 datasheet(14/42 Pages) TI

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7.7 Electrical Characteristics (continued)

For VS = (V+) – (V–) = 1.5 V to 5.5 V (±0.75 V to ±2.75 V) at TA = 25°C, RL = 10 kΩ connected to VS / 2, VCM = VS / 2, and

VO UT = VS / 2, unless otherwise noted.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Voltage output

swing from rail

Positive rail headroom

VS = 1.8 V,

RL = 2 kΩ to VS / 2

VS = 1.8 V,

RL = 10 kΩ to VS / 2

VS = 1.8 V,

RL = 2 kΩ to VS / 2

TA = –40°C to 125°C

VS = 1.8 V,

RL = 10 kΩ to VS / 2

TA = –40°C to 125°C

VS = 5.5 V,

RL = 2 kΩ to VS / 2

VS = 5.5 V,

RL = 10 kΩ to VS / 2

VS = 5.5 V,

RL = 2 kΩ to VS / 2

TA = –40°C to 125°C

VS = 5.5 V,

RL = 10 kΩ to VS / 2

TA = –40°C to 125°C

Negative rail headroom

VS = 1.8 V,

RL = 2 kΩ to VS / 2

VS = 1.8 V,

RL = 10 kΩ to VS / 2

VS = 1.8 V,

RL = 2 kΩ to VS / 2

TA = –40°C to 125°C

VS = 1.8 V,

RL = 10 kΩ to VS / 2

TA = –40°C to 125°C

VS = 5.5 V,

RL = 2 kΩ to VS / 2

VS = 5.5 V,

RL = 10 kΩ to VS / 2

VS = 5.5 V,

RL = 2 kΩ to VS / 2

TA = –40°C to 125°C

VS = 5.5 V,

RL = 10 kΩ to VS / 2

TA = –40°C to 125°C

ISC

Short-circuit

current (4)

VS = 1.8 V

±20

ISC

Short-circuit

current (4)

VS = 1.8 V, TA = –40℃ to 125℃

±6

ISC

Short-circuit

current (4)

VS = 5.5 V

±75

±150

ISC

Short-circuit

current (4)

VS = 5.5 V, TA = –40°C to 125°C

±65

Open-loop

output

impedance

f = 10 kHz

1000

Ω

POWER SUPPLY

Quiescent

current per

amplifier

VS = 1.5 V, IO = 0 A

165

200

µA

Quiescent

current per

amplifier

VS = 1.5 V, IO = 0 A

TA = –40°C to 125°C

165

210

µA

OPA310, OPA2310, OPA4310

SBOSAA1 – APRIL 2022

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