7.5 Electrical Characteristics

at TA ≅ 25°C, VS = ±5 V, G = 1 V/V, RF = 0 Ω, RF = 250 Ω for G ≥ 2 V/V, RL = 100 Ω, and input and output referenced to

mid-supply (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

AC PERFORMANCE

SSBW

Small-signal bandwidth

VOUT = 200 mVPP, G = 1 V/V

600

MHz

VOUT = 200 mVPP, G = 2 V/V

250

VOUT = 200 mVPP, G = 10 V/V

25

Gain-bandwidth product

G >= 10 V/V

250

MHz

LSBW

Large-signal bandwidth

VOUT = 2 VPP, G = 1 V/V

200

MHz

VOUT = 2 VPP, G = 2 V/V

165

VOUT = 4 VPP, G = 1 V/V

110

Bandwidth for 0.1-dB flatness

VOUT = 2 VPP

70

MHz

Peaking at G = 1 V/V

VOUT = 200 mVPP

0.6

dB

SR

Slew rate

VOUT = 1-V step, G = 2 V/V

550

V/µs

VOUT = 4-V step, G = 1V/V

750

tR, tF

Rise, fall time

VOUT = 200-mV step, G = 1 V/V, 10%–90%

0.8

ns

VOUT = 200-mV step, G = 2 V/V, 10%–90%

1.3

Settling time to 0.1%

VOUT = 2-V step, G = 1 V/V

7

ns

Settling time to 0.02%

VOUT = 2-V step, G = 2 V/V

16

ns

Overshoot

VOUT = 2-V step

6

%

Undershoot

VOUT = 2-V step

10

%

Output overdrive recovery time

VIN = ±2.5 V, G = 2 V/V

30

ns

HD2

Second-order harmonic distortion

f = 1 MHz, VOUT = 2 VPP, RL = 1 kΩ

–119

dBc

HD3

Third-order harmonic distortion

–130

HD2

Second-order harmonic distortion

f = 10 MHz, VOUT = 2 VPP, RL = 100 Ω

–75

dBc

HD3

Third-order harmonic distortion

–85

eN

Input voltage noise

f > 100 kHz

5.3

nV/√Hz

Voltage noise 1/f corner frequency

2

kHz

Input current noise

f > 100 kHz

11

fA/√Hz

DC PERFORMANCE

AOL

Open-loop voltage gain

VO = ±0.5 V

75

80

dB

VO = ±0.5 V, TA = –40°C to +85°C

70

VOS

Input-referred offset voltage

50

±250

µV

TA = –40°C to +85°C

±500

Input offset voltage drift(1)

TA = –40°C to +85°C

1

±3.5

µV/°C

IB

Input bias current

2

±20

pA

TA = –40°C to +85°C

±1000

IOS

Input offset current

1

±20

pA

TA = –40°C to +85°C

±500

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OPA814

SBOSA14 – APRIL 2023

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