5.7 Electrical Characteristics (continued)

For VS = (V+) – (V–) = 1.5V to 5.5V (±0.75V to ±2.75V) at TA = 25°C, RL = 10kΩ 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 = 1.8V, RL = 2kΩ to VS / 2

10

21

mV

VS = 1.8V, RL = 10kΩ to VS / 2

2

11

VS = 1.8V, RL = 2kΩ to VS / 2

TA = –40°C to 125°C

51

VS = 1.8V, RL = 10kΩ to VS / 2

TA = –40°C to 125°C

26

VS = 5.5V, RL = 2kΩ to VS / 2

3.5

20

VS = 5.5V, RL = 10kΩ to VS / 2

0.75

9

VS = 5.5V, RL = 2kΩ to VS / 2

TA = –40°C to 125°C

30

VS = 5.5V, RL = 10kΩ to VS / 2

TA = –40°C to 125°C

14

VOL

Voltage output swing

from negative rail

VS = 1.8V, RL = 2kΩ to VS / 2

5.5

15

VS = 1.8V, RL = 10kΩ to VS / 2

1.2

10

VS = 1.8V, RL = 2kΩ to VS / 2

TA = –40°C to 125°C

45

VS = 1.8V, RL = 10kΩ to VS / 2

TA = –40°C to 125°C

25

VS = 5.5V, RL = 2kΩ to VS / 2

3.5

17.5

VS = 5.5V, RL = 10kΩ to VS / 2

0.75

10

VS = 5.5V, RL = 2kΩ to VS / 2

TA = –40°C to 125°C

27.5

VS = 5.5V, RL = 10kΩ to VS / 2

TA = –40°C to 125°C

11

ISC

Short-circuit current (5) VS = 1.8V

±20

mA

Short-circuit current

(2) (5)

VS = 1.8V, TA = –40℃ to 125℃

±6

mA

Short-circuit current (5) VS = 5.5V, OPA2310 -Q1

±75

±150

mA

ISC

Short-circuit current (5) VS = 5.5V, OPA310-Q1 and OPA4310-Q1

±110

mA

ZO

Open-loop output

impedance

f = 10kHz

1000

Ω

POWER SUPPLY

IQ

Quiescent current per

amplifier

VS = 1.5V, IO = 0 A, SHDN = V+ for shutdown

devices

165

190

µA

VS = 1.5V, IO = 0 A, SHDN = V+ for shutdown

devices

TA = –40°C to 125°C

165

210

µA

VS = 5.5V, IO = 0 A, SHDN = V+ for shutdown

devices

165

200

µA

TA = –40°C to 125°C

215

Power-on time

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

125

μs

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OPA310-Q1

SBOSAI0B – DECEMBER 2023 – REVISED SEPTEMBER 2024

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