OPA2375IPWR datasheet(8/51 Pages) TI1

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OPA375, OPA2375

SBOS886B – NOVEMBER 2017 – REVISED JANUARY 2020

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Product Folder Links: OPA375 OPA2375

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(1)

This electrical characteristic only applies to the dual-channel OPA2375 and quad-channel OPA4375

(2)

This electrical characteristic only applies to the single-channel, OPA375

(3)

Specified by design and characterization; not production tested

7.6 Electrical Characteristics

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 VOUT = 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 VOUT = VS

/ 2, unless otherwise noted.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

OFFSET VOLTAGE

VOS

Input offset voltage

VS = 5.0 V

±0.15

±0.5

TA = –40°C to 125°C

OPA2/4375(1)

±0.7

dVOS/dT

Input offset voltage drift

TA = –40°C to 125°C

OPA375(2)

±0.35

±2(3)

µV/

℃

OPA2/4375(1)

±0.16

PSRR

Input offset voltage

versus power supply

VS = 2.25 V to 5.5 V, VCM = V–

OPA375(2)

±0.32

±6.3

μV/V

VVCM = V–

OPA2/4375(1)

±0.7

±5.8

Channel separation

f = 20 kHz

130

INPUT BIAS CURRENT

Input bias current

OPA375(2)

±10

OPA2/4375(1)

±3

IOS

Input offset current

OPA375(2)

±10

OPA2/4375(1)

±0.5

NOISE

Input voltage noise

f = 0.1 to 10 Hz

1.2

μVPP

0.227

µVRMS

Input voltage noise

density

f = 10 Hz

OPA2/4375(1)

nV/

√Hz

f = 1 kHz

OPA375(2)

5.0

OPA2/4375(1)

4.6

f = 10 kHz

OPA375(2)

3.7

OPA2/4375(1)

3.5

Input current noise

f = 1 kHz

fA/

√Hz

INPUT VOLTAGE RANGE

VCM

Common-mode voltage

range

(V–)

(V+) -1.2

CMRR

Common-mode

rejection ratio

(V–) < VCM < (V+) – 1.2 V

OPA375(2)

120

VS = 1.8 V, (V–) < VCM < (V+) – 1.2 V

OPA2/4375(1)

100

VS = 5.5, (V–) < VCM < (V+) – 1.2 V

110

INPUT CAPACITANCE

ZID

Differential

10 || 6

MΩ || pF

ZICM

Common-mode

10 || 6

GΩ || pF

OPEN-LOOP GAIN

AOL

Open-loop voltage gain

(V–) + 40 mV < VO < (V+) – 40 mV, RL = 10 kΩ

to VS/2

OPA375(2)

125

(V–) + 150 mV < VO < (V+) – 150 mV, RL = 2 kΩ

to VS/2

110

130

VS= 1.8 V, (V–) + 150 mV < VO < (V+) – 150 mV,

RL = 2 kΩ to VS/2

OPA2/4375(1)

107

130

VS= 5.5 V, (V–) + 150 mV < VO < (V+) – 150 mV,

RL = 2 kΩ to VS/2

140

VS = 1.8 V, (V–) + 40m V < VO < (V+) – 40 mV,

RL = 10 kΩ to VS/2

110

132

VS = 5.5 V, (V–) + 40m V < VO < (V+) – 40 mV,

RL = 10 kΩ to VS/2

142

FREQUENCY RESPONSE

GBW

Gain-bandwidth product

MHz

Slew rate

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

4.6

V/μs

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