OPA328DBVR datasheet(9/49 Pages) TI2

9 / 49 page

5.7 Electrical Characteristics (continued)

at TA = 25°C, VS = ±1.1 V to ±2.75 V (VS = 2.2 V to 5.5 V), RL = 10 kΩ connected to VS / 2, VCM = VOUT = VS / 2, and min and

max specification established from manufacturing final test (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

THD+N

Total harmonic

distortion + noise

VO = 1 VRMS, gain = +1, f = 1 kHz

0.0001

OUTPUT

Voltage output swing

from both rails

VS = 2.2 V

RL = 2 kΩ

VS = 5.5 V

OPA328DBV,

OPA2328D, DGK

OPA2328DRG,

OPA4328

RL = 2 kΩ,

OPA328DBV,

OPA2328D, DGK

RL = 2 kΩ,

OPA2328DRG,

OPA4328

ISC

Short-circuit current

Sinking, VS = 5.5 V

–65

Sourcing, VS = 5.5 V

CLOAD

Capacitive load drive

Gain = +1

Open-loop output

impedance

f = 10 kHz

Ω

POWER SUPPLY

Quiescent current per

amplifier

IO = 0 A

3.8

4.5

IO = 0 A, TA = –40°C to +125°C

5.0

SHUTDOWN (OPA328SDBV and OPA4328RUM)

IQSD

Quiescent current in

shutdown

All amplifiers disabled

µA

ZOFF

Output impedance in

shutdown

All amplifiers disabled

100 || 16

GΩ || pF

VIH

High-level input voltage Amplifier enabled

(V+) – 0.5

VIL

Low-level input voltage

Amplifier disabled

(V–) + 0.5

tON

Output enable time

G = 1, VOUT = 0.9 × VS/2, all amplifiers enabled

µs

tOFF

Output disable time

G = 1, VOUT = 0.1 × VS/2, all amplifiers disabled

µs

EN pin input leakage

current

VIH = V+

0.02

µA

VIL = V–

(1)

Specification established from device population bench system measurements across multiple lots.

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OPA328, OPA2328, OPA4328

SBOS957F – FEBRUARY 2022 – REVISED OCTOBER 2025

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