OPA830 datasheet(10/63 Pages) TI2

10 / 63 page

7.7 Electrical Characteristics: VS = 5 V

at VS+ = +5 V, VS– = 0 V, VOUT = 2 VPP, RF = 0 Ω, RL = 2 kΩ, G = 1 V/V, input and output referenced to mid-supply. TA =

25°C, unless otherwise noted.

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNIT

TEST

LEVEL(1)

AC PERFORMANCE

Small-signal bandwidth

VOUT = 100 mVPP, G = 1

MHz

VOUT = 100 mVPP, G = 2

22.5

VOUT = 100 mVPP, G = 5

7.4

VOUT = 100 mVPP, G = 10

3.1

Gain-bandwidth product

VOUT = 100 mVPP, G = 10

MHz

Large-signal bandwidth

VOUT = 2 VPP, G = 1

MHz

Bandwidth for 0.1-dB flatness

VOUT = 2 VPP, G = 2

14.5

MHz

Slew rate, rise

VOUT = 2-V Step, G = 2

160

V/µs

Slew rate, fall

VOUT = 2-V Step, G = 2

260

V/µs

Rise time

VOUT = 2-V Step, G = 2

Fall time

VOUT = 2-V Step, G = 2

Settling time to 1%, rise

VOUT = 2-V Step, G = 2

Settling time to 1%, fall

VOUT = 2-V Step, G = 2

Settling time to 0.1%, rise

VOUT = 2-V Step, G = 2

Settling time to 0.1%, fall

VOUT = 2-V Step, G = 2

Settling time to 0.01%, rise

VOUT = 2-V Step, G = 2

Settling time to 0.01%, fall

VOUT = 2-V Step, G = 2

Overshoot/Undershoot

VOUT = 2-V Step, G = 2

2.5%/1.5%

Second-order harmonic distortion

f = 10 kHz

–135

dBc

f = 100 kHz

–105

f = 1 MHz

–70

AC PERFORMANCE (continued)

Third-order harmonic distortion

f = 10 kHz

–139

dBc

f = 100 kHz

–122

f = 1 MHz

-73

Second-order intermodulation

distortion

f = 1 MHz, 200-kHz Tone Spacing,

VOUT Envelope = 2 VPP

–70

dBc

Third-order intermodulation distortion

f = 1 MHz, 200-kHz Tone Spacing,

VOUT Envelope = 2 VPP

–83

dBc

Signal-to-noise ratio, SNR

f = 1 kHz, VOUT = 1 VRMS, 22-kHz bandwidth

0.00015%

–116.4

dBc

Total harmonic distortion, THD

f = 1 kHz, VOUT = 1 VRMS

0.00003%

–130

dBc

Input voltage noise

f = 100 kHz

9.3

nV/√ Hz

Voltage noise 1/f corner frequency

147

Input current noise

f = 1 MHz

0.45

pA/√ Hz

Current noise 1/f corner frequency

14.7

kHz

Overdrive recovery time, over/under

Overdrive = 0.5 V

195/135

Closed-loop output impedance

f = 100 kHz

0.028

Channel to channel crosstalk

(OPA2835)

f = 10 kHz

–120

DC PERFORMANCE

Open-loop voltage gain (AOL)

100

120

OPA835, OPA2835

SLOS713J – JANUARY 2011 – REVISED MARCH 2021

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