5.7 Electrical Characteristics (continued)

at TA = 25°C, VS = ±15V, RL = 2kΩ connected to midsupply, and VCM = VOUT = midsupply (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

OUTPUT

VO

Voltage output

RL = 10kΩ

Positive

(V+) – 1.2

V

Negative

(V–) + 0.5

RL = 2kΩ

Positive

(V+) – 1.5

Negative

(V–) + 1.2

ISC

Short-circuit current

Sourcing

36

mA

Sinking

–30

ZO

Output impedance

f = 10kHz

Closed-loop(4)

0.01

Ω

Open-loop

10

Capacitive load drive

Stable operation

See Typical Characteristics

POWER SUPPLY

IQ

Quiescent current (per amplifier)

IO = 0mA

4

5

mA

(1)

dBu = 20 × log (Vrms / 0.7746) where Vrms is the maximum output voltage for which THD+Noise is less than 0.01%. See Total

Harmonic Distortion.

(2)

Proposed by design.

(3)

High-speed test at TJ = 25°C.

(4)

See Closed-Loop Output Impedance vs Frequency in Typical Characteristics.

OPA134, OPA2134, OPA4134

SBOS058B – DECEMBER 1997 – REVISED NOVEMBER 2024

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