OPA375 datasheet(10/67 Pages) TI2

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OPA2375/4375 Specifications: VS = (V+) – (V–) = 1.8 V to 5.5 V (±0.9 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.

OPA375 Specifications: VS = (V+) – (V–) = 5.5 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

FREQUENCY RESPONSE

GBW

Gain-bandwidth product

MHz

Slew rate

VS = 5.5 V, G = +1, CL = 20 pF

4.6

V/μs

Settling time

To 0.1%, VS = 5.5 V, VSTEP = 2 V, G = +1, CL =

20pF

0.65

μs

To 0.01%, VS = 5.5 V, VSTEP = 2 V, G = +1, CL =

20pF

1.2

Phase margin

G = +1, RL = 10kΩ, CL = 20 pF

Overload recovery time VIN × gain > VS

0.2

μs

THD+N

Total harmonic

distortion + noise

VS = 5.5 V, VCM = 2.5 V, VO = 1 VRMS, G = +1, f =

1 kHz, RL = 10 kΩ

OPA375(2)

0.00035

OPA2/4375(3)

0.00015

EMIRR

Electro-magnetic

interference rejection

ratio

f = 1 GHz

OPA2/4375(3)

OUTPUT

Voltage output swing

from rail

Positive/Negative rail

headroom

VS = 5.5 V, RL = 10k

OPA375(2)

Positive rail headroom

VS = 5.5 V, RL = no load

OPA2/4375(3)

VS = 5.5 V, RL = 2 kΩ

VS = 5.5 V, RL = 10 kΩ

Negative rail headroom

VS = 5.5 V, RL = no load

VS = 5.5 V, RL = 2 kΩ

VS = 5.5 V, RL = 10 kΩ

ISC

Short-circuit current

OPA2/4375(3)

±68

CLOAD

Capacitive load drive

See Figure

7-58

Open-loop output

impedance

f = 10 MHz, IO = 0 A

OPA375(2)

160

Ω

f = 2 MHz, IO = 0 A

OPA2/4375(3)

165

Ω

POWER SUPPLY

Quiescent current per

amplifier

VS = 5.5 V, IO = 0 A

OPA375(2)

890

µA

TA = –40°C to 125°C

1100

OPA2/4375(3)

990

1200

TA = –40°C to 125°C

1250

Turn-On Time

At TA = 25°C, VS = 5.5 V, VS ramp rate > 0.3 V/µs OPA2/4375(3)

μs

OPA375, OPA2375

SBOS886E – NOVEMBER 2017 – REVISED AUGUST 2021

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