6.5 Electrical Characteristics

VS+ = 5 V, VS– = 0 V, G = 7 V/V, RF = 453 Ω, input common-mode biased at midsupply, RL = 200 Ω, output load is referenced

to midsupply, and TA = 25℃ (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

TEST

LEVEL(1)

AC PERFORMANCE

SSBW

Small-signal bandwidth

VOUT = 100 mVPP

1.2

GHz

C

LSBW

Large-signal bandwidth

VOUT = 2 VPP

600

MHz

C

GBWP

Gain-bandwidth product

5.5

GHz

C

Bandwidth for 0.1-dB flatness

130

MHz

C

SR

Slew rate (10%–90%)

VOUT = 2-V step

2000

V/µs

C

tr

Rise time

VOUT = 100-mV step

0.3

ns

C

tf

Fall time

VOUT = 100-mV step

0.3

ns

C

Settling time to 0.1%

VOUT = 2-V step

8

ns

C

Settling time to 0.001%

VOUT = 2-V step

3000

ns

C

Overshoot or undershoot

VOUT = 2-V step

7%

C

Overdrive recovery

2x output overdrive (0.1% recovery)

200

ns

C

HD2

Second-order harmonic distortion

f = 10 MHz, VOUT = 2 VPP

88

dBc

C

f = 100 MHz, VOUT = 2 VPP

64

HD3

Third-order harmonic distortion

f = 10 MHz, VOUT = 2 VPP

86

dBc

C

f = 100 MHz, VOUT = 2 VPP

68

en

Input-referred voltage noise

f = 1 MHz

2.5

nV/√Hz

C

ZOUT

Closed-loop output impedance

f = 1 MHz

0.15

Ω

C

DC PERFORMANCE

AOL

Open-loop voltage gain(2)

72

75

dB

A

VOS

Input offset voltage(2)

TA = 25°C

–5

±0.8

5

mV

A

ΔVOS/ΔT

Input offset voltage drift

TA = –40°C to +125°C

±2

µV/°C

B

IBN, IBI

Input bias current(2)

TA = 25°C

±0.4

5

pA

A

IBOS

Input offset current(2)

TA = 25°C

±0.01

5

pA

A

CMRR

Common-mode rejection ratio(2)

VCM = ±0.5 V, referenced to

midsupply

70

90

dB

A

INPUT

Common-mode input resistance

1

GΩ

C

CCM

Common-mode input capacitance

0.62

pF

C

Differential input resistance

1

GΩ

C

CDIFF

Differential input capacitance

0.2

pF

C

VIH

Common-mode input

voltage (high)(2)

CMRR > 66 dB, VS+ = 3.3 V

1.7

1.9

V

A

VIL

Common-mode input

voltage (low)(2)

CMRR > 66 dB, VS+ = 3.3 V

0

0.4

V

A

VIH

Common-mode input

voltage (high)(2)

CMRR > 66 dB

3.4

3.6

V

A

TA = –40°C to +125°C,

CMRR > 66 dB

3.4

B

VIL

Common-mode input

voltage (low)(2)

CMRR > 66 dB

0

0.4

V

A

TA = –40°C to +125°C,

CMRR > 66 dB

0.35

B

OPA858

SBOS629B – APRIL 2018 – REVISED MAY 2025

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