OPA521 datasheet(6/22 Pages) TI1

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OPA521

SBOS872 – MAY 2018

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Electrical Characteristics: Digital (continued)

at TCASE = +25°C, V+ = 15 V, IN+ = (V+) / 2, RLOAD 50 Ω, (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

TFLAG (active high, open-drain)

TFLAG pin high, TFLAG sink high < 1 µA

Device is in thermal shutdown

TFLAG pin low, TFLAG < 0.4 V

Device is not in thermal shutdown

IFLAG (active high, open-drain)

IFLAG pin high, IFLAG sink high < 1 µA

Device is in current limit

IFLAG pin low, IFLAG < 0.4 V

Device is not in current limit

SHUTDOWN MODE TIMING

Enable time

SD pin transitions from low to high

Disable time

SD pin transitions from high to low

6.6

Electrical Characteristics: Power Supply

at TCASE = 25°C, V+ = 15 V, IN+ = (V+) / 2, RLOAD 50 Ω, (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

OPERATING SUPPLY RANGE

V+

Power amplifier

QUIESCENT CURRENT (ENABLE PIN HIGH)

FCC or ARIB mode

IO = 0 A, IQSET pin high

CENELEC mode

IO = 0 A, IQSET pin low

SHUTDOWN (ENABLE PIN LOW)

Power amplifier

EN pin low

150

µA

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