OPA855 datasheet(7/27 Pages) TI1

7 / 27 page

2.5 V

í2.5 V

50-

Source

GND

50-

Measurement

System

GND

OPA855

www.ti.com

SBOS622 – JULY 2018

Product Folder Links: OPA855

Submit Documentation Feedback

Electrical Characteristics (continued)

VS+ = 5 V, VS– = 0 V, G = 7 V/V, RF = 453 Ω, noninverting configuration, 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

VOL

Output voltage (low)

TA = 25°C

1.05

1.15

TA = –40°C to +85°C

1.1

Linear output drive (sink and

source)

RL = 10 Ω, AOL > 60 dB

TA = –40°C to +85°C, RL = 10 Ω,

AOL > 60 dB

ISC

Output short-circuit current

105

CLOAD

Capacitive load drive

30% overshoot

POWER SUPPLY

Operating voltage

3.3

5.25

Quiescent current

17.5

19.5

VS+ = 3.3 V

15.5

VS+ = 5.25 V

16.5

TA = –40°C to +85°C

19.5

TA = –40°C to +125°C

20.5

PSRR+

Positive power-supply rejection ratio

PSRR–

Negative power-supply rejection

ratio

POWER DOWN

Disable voltage threshold

Amplifier OFF below this voltage

0.7

Enable voltage threshold

Amplifier ON below this voltage

1.5

1.8

Power-down quiescent current

0.07

0.2

PD bias current

0.07

0.2

Turnon time delay

Time to VOUT = 90% of final

value

Turnoff time delay

Time to VOUT = 10% of original

value

120

8 Parameter Measurement Information

8.1 Parameter Measurement Information

The various test setup configurations for the OPA855 are shown below

Figure 1. Noninverting Configuration

OPA855 Datasheet(PDF) 7 Page - Texas Instruments

OPA855 Datasheet(HTML) 7 Page - Texas Instruments

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27

Datasheet Download

Link URL