OPA656 datasheet(7/25 Pages) TI

Part #	OPA656

Description	OPA817 800-MHz, High-Precision, Unity-Gain Stable, FET-Input Operational Amplifier

PDF	25 Pages

Scroll/Zoom	100%

Manufacturer	TI [Texas Instruments]

Direct Link	http://www.ti.com

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7 / 25 page

7.5 Electrical Characteristics: VS = ±5 V (continued)

At G = 1 V/V, RF = 0 Ω for G = 1 V/V, RF = 250 Ω for other gains, RL = 100 Ω referenced to mid-supply, input and output

referenced to mid-supply, and TA ≅ 25°C (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

POWER DOWN

Enable voltage threshold

Specified on above (VS+) – 1 V

Disable voltage threshold

Specified off below (VS+) – 3 V

Power-down quiescent current

PD ≤ (VS+) – 3V

100

Power-down pin bias current in shutdown

mode

PD = 0 V to (VS+) – 3 V

Power-down pin bias current in active

mode

PD = (VS+) – 1 V to (VS+)

0.5

Turn-on time delay

Time from PD voltage exceeds threshold

to VOUT = 90% of final value, VIN = 1V

0.3

µs

Turn-off time delay

Time from PD voltage reduces below

threshold to IQ = 10% of active mode

value

0.1

µs

(1)

Input range for CMRR > 77-dB.

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OPA817

SBOS847 – JULY 2022

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