OPA189IDGKT datasheet(9/44 Pages) TI1

9 / 44 page

OPA189, OPA2189

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SBOS830C – SEPTEMBER 2017 – REVISED OCTOBER 2018

Product Folder Links: OPA189 OPA2189

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Electrical Characteristics (continued)

at TA = 25°C, VCM = VOUT = VS / 2, and RLOAD = 10 kΩ connected to VS / 2 (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

FREQUENCY RESPONSE

UGB

Unity-gain Bandwith

AV = 1

MHz

GBW

Gain-bandwith Product

AV = 1000

Slew rate

G = 1, 10-V step

V/µs

THD+N

Total harmonic distortion +

noise

G = 1, f = 1 kHz, VO = 3.5 VRMS

0.00006%

Settling time

To 0.1%

VS = ±18 V, G = 1, 10-V

step

0.8

µs

To 0.01%

VS = ±18 V, G = 1, 10-V

step

1.1

tOR

Overload recovery time

VIN × G = VS

320

OUTPUT

Voltage output swing from

rail

Positive rail

No load

RLOAD = 10 kΩ

110

RLOAD = 2 kΩ

500

Negative rail

No load

RLOAD = 10 kΩ

110

RLOAD = 2 kΩ

500

TA = –40°C to 125°C, both rails, RLOAD = 10 kΩ

120

ISC

Short-circuit current

±65

CLOAD

Capacitive load drive

See Small-Signal Overshoot vs Capacitive Load

Open-loop output

impedance

f = 1 MHz, IO = 0 A, see Open-Loop Output

Impedance vs

Frequency

380

POWER SUPPLY

Quiescent current per

amplifier

VS = ±2.25 V to ±18 V (VS = 4.5 V to

36 V)

TA = 25°C

1.3

1.7

TA = –40°C to 125°C

1.8

TEMPERATURE

Specified range

–40

+125

°C

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