OPA607 datasheet(7/43 Pages) TI

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7.5 Electrical Characteristics

At TA = 25°C, VS = 2.2 V to 5.5 V, G = 6 V/V(4), RF = 5 kΩ, CF = 2.5 pF, VCM = (VS / 2) – 0.5 V, CL = 10 pF, RL =

10 kΩ connected to (VS / 2) – 0.5 V and PD connected to (VS+) (unless otherwise noted)(1)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

OFFSET VOLTAGE

VOS

Input offset voltage

–0.6

0.12

0.6

Input offset voltage(2)

TA = –40°C to +125°C

–0.7

0.12

0.7

dVOS/dT

Input offset voltage drift(2)

TA = –40°C to +125°C

±0.3

±1.5 µV/°C

PSRR

Power-supply rejection ratio

VS = 2.2 V to 5.5 V

120

INPUT VOLTAGE RANGE

VCM

Common-mode voltage range

(VS–)

(VS+)–1.1

CMRR

Common-mode rejection ratio

(VS–) < VCM < (VS+) – 1.1 V

100

INPUT BIAS CURRENT

Input bias current(2)

±3

±10

TA = –40℃ to 125℃

See Fig. 29

IOS

Input offset current(2)

±3

±10

NOISE

Input voltage noise (peak-to-peak)

f = 0.1 Hz to 10 Hz

1.6

µVPP

Input voltage noise density

f = 10 kHz, 1/f corner at 1 kHz

3.8

nV/√Hz

Input current noise density

f = 1 kHz

fA/√Hz

INPUT IMPEDANCE

CIN

Differential

11.5

Common-mode

5.5

OPEN-LOOP GAIN

AOL

Open-loop voltage gain

(VS–) + 400 mV < VOUT < (VS+) – 400 mV

110

130

Phase margin

AC Characteristics (VS = 5 V)

SSBW

Small-signal bandwidth

VOUT = 20 mVpp

MHz

GBW

Gain-bandwidth product

G = 20 V/V

Slew rate

3-V output step (10-90%), VOCM = mid-

supply

V/µs

Settling time

To 0.1%, 3-V step, G = 40, VOCM = mid-

supply

µs

To 0.01%, 3-V step, G = 40, VOCM = mid-

supply

1.8

Overdrive recovery time

VIN+ × Gain > VS

0.25

µs

THD + N

Total Harmonic Distortion + Noise(5)

VOUT = 2 VPP, f = 1 kHz , RL = 10 kΩ

-103

VOUT = 2 VPP, f = 20 kHz , RL = 10 kΩ

-91.5

VOUT = 2 VPP, f = 1 kHz , RL = 1 kΩ

-96

VOUT = 2 VPP, f = 20 kHz , RL = 1 kΩ

-72.8

HD2

Second-order harmonic distortion

VOUT = 2 VPP f = 20 kHz

-105

dBc

HD3

Third-order harmonic distortion

VOUT = 2 VPP f = 20 kHz

-95

Channel-to-channel crosstalk

VOUT = 2 VPP, f = 100 kHz

TBD

dBc

OUTPUT

Output voltage swing from supply rails

TA = – 40℃ to +125℃

ISC

Output Short-circuit current

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OPA607, OPA2607

SBOS981F – OCTOBER 2019 – REVISED SEPTEMBER 2020

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