OPA140AIDBVT datasheet(7/56 Pages) TI2

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6.7 Electrical Characteristics

at TA = 25°C, VS = 4.5 V (±2.25) to 36 V (±18 V), RL = 2 kΩ connected to midsupply, and VCM = VOUT = midsupply (unless

otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

OFFSET VOLTAGE

VOS

Input offset voltage

±30

±120

μV

VS = ±18 V, TA = –40°C to +125°C

±220

VS = ±2.25 V to ±18 V, TA = –40°C to +125°C

±4

μV/V

dVOS/dT

Input offset voltage drift

VS = ±18 V, TA = –40°C to +125°C

±0.35

±1

μV/°C

PSRR

Power-supply rejection ratio

VS = ±2.25 V to ±18 V, TA = –40°C to +125°C

±0.1

±0.5

μV/V

INPUT BIAS CURRENT

Input bias current

±0.5

±10

TA = –40°C to +125°C

±3

IOS

Input offset current

±0.5

±10

TA = –40°C to +125°C

±1

NOISE

Input voltage noise

f = 0.1 Hz to 10 Hz

250

nVPP

f = 0.1 Hz to 10 Hz

nVRMS

Input voltage noise density

f = 10 Hz

nV/√Hz

f = 100 Hz

5.8

f = 1 kHz

5.1

Input current noise density

f = 1 kHz

0.8

fA/√Hz

INPUT VOLTAGE RANGE

VCM

Common-mode voltage

TA = –40°C to +125°C

(V–) – 0.1

(V+) – 3.5

CMRR

Common-mode rejection

ratio

VS = ±18 V, VCM = (V–) – 0.1 V to

(V+) – 3.5 V

126

140

TA = –40°C to +125°C

120

INPUT IMPEDANCE

ZID

Differential

1013 || 10

Ω || pF

ZIC

Common-mode

VCM = (V–) –0.1 V to (V+) –3.5 V

1013 || 7

Ω || pF

OPEN-LOOP GAIN

AOL

Open-loop voltage gain

VO = (V–) + 0.35 V to (V+) – 0.35 V, RL = 10 kΩ

120

126

VO = (V–) + 0.35 V to (V+) – 0.35 V,

RL = 2 kΩ

114

126

TA = –40°C to +125°C

108

FREQUENCY RESPONSE

Gain bandwidth product

MHz

Slew rate

V/μs

Settling time

12 bits

0.88

μs

16 bits

1.6

tOR

Overload recovery time

600

THD+N

Total harmonic distortion +

noise

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

0.00005%

OUTPUT

Voltage output

RL = 10 kΩ, AOL ≥ 108 dB

(V–) + 0.2

(V+) – 0.2

RL = 2 kΩ, AOL ≥ 108 dB

(V–) +

0.35

(V+) –

0.35

ISC

Short-circuit current

Source

Sink

–30

CLOAD

Capacitive load drive

See Typical Characteristics

Open-loop output impedance f = 1 MHz, IO = 0 A (See Typical Characteristics)

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OPA140, OPA2140, OPA4140

SBOS498F – JUNE 2010 – REVISED MARCH 2023

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