OPA310 datasheet(14/50 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

OUTPUT

VOH

Voltage output

swing from

positive rail

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

3.5

VS = 5.5 V, RL = 10 kΩ to VS / 2

0.75

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

VOL

Voltage output

swing from

negative rail

VS = 1.8 V, RL = 2 kΩ to VS / 2

5.5

VS = 1.8 V, RL = 10 kΩ to VS / 2

1.2

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

3.5

17.5

VS = 5.5 V, RL = 10 kΩ to VS / 2

0.75

VS = 5.5 V, RL = 2 kΩ to VS / 2

TA = –40°C to 125°C

27.5

VS = 5.5 V, RL = 10 kΩ to VS / 2

TA = –40°C to 125°C

ISC

Short-circuit

current (5)

VS = 1.8 V

±20

Short-circuit

current (2) (5)

VS = 1.8 V, TA = –40℃ to 125℃

±6

Short-circuit

current (5)

VS = 5.5 V

±75

±150

Open-loop

output

impedance

f = 10 kHz

1000

Ω

POWER SUPPLY

Quiescent

current per

amplifier

VS = 1.5 V, IO = 0 A

165

190

µA

VS = 1.5 V, IO = 0 A

TA = –40°C to 125°C

165

210

µA

VS = 5.5 V, IO = 0 A

165

200

µA

TA = –40°C to 125°C

215

Power-on time

At TA = 25°C, VS = 5.5 V, VS ramp rate > 0.3 V/µs

125

μs

SHUTDOWN

IQ_SHDN

Shutdown

current per

amplifier (8)

All amplifiers disabled, SHDN = V–

0.5

µA

Shutdown

current per

amplifier (8)

All amplifiers disabled, SHDN = V–, TA = –40℃ to 125℃

1.5

µA

ZOUT_SHDN

Output

impedance

during shutdown

(8)

Amplifier disabled

43 || 11.5

GΩ || pF

VSHDN_IH

Logic high

threshold

voltage

(amplifier

enabled) (8)

(V–) + 1.2

VSHDN_IL

Logic low

threshold

voltage

(amplifier

disabled) (8)

(V–) + 0.2

OPA310, OPA2310, OPA4310

SBOSAA1B – APRIL 2022 – REVISED JULY 2022

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