OPA567 datasheet(4/23 Pages) TI

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OPA567

SBOS287A

www.ti.com

THERMAL FLAG PIN (TFLAG)

Junction Temperature:

Alarm (thermal status pin Low)

Thermal overstress

+147

°C

Return to normal operation (Thermal Flag pin High)

Normal operation

+130

°C

Thermal Flag Pin Voltage

During normal operation

TFLAG pin sourcing 25µA(V+) – 0.8V

V+

During thermal overstress

TFLAG pin sinking 25µAV–

(V–) + 0.8

CURRENT LIMIT FLAG PIN (IFLAG)

Current Limit Flag Pin Voltage

During normal operation

IFLAG pin sourcing 25µA(V+) – 0.8V

V+

During current limit

IFLAG pin sinking 25µAV–

(V–) + 0.8

POWER SUPPLY

Specified Voltage Range

+2.7

+5.5

Operating Voltage Range

+2.5

+5.5

Quiescent Current(10)

IO = 0, ILIMIT = 200mA, VS = 5V

+3.4

IO = 0, ILIMIT = 2A, VS = 5V

+11

Quiescent Current in Shutdown Mode

IO = 0, VSD = 0.8V, VS = 5V

+0.01

TEMPERATURE RANGE

Specified Range

Junction Temperature

–40

+85

°C

Operating Range

Junction Temperature

–55

+125

°C

Storage Range

–65

+150

°C

Thermal Resistance: Junction-to-Case

°C/W

Junction-to-Ambient

°C/W

ELECTRICAL CHARACTERISTICS: VS = +2.7V to +5.5V (Cont.)

Boldface limits apply over the specified temperature range, TA = –40°C to +85°C.

At TCASE = +25°C, RL = 1kΩ, and connected to VS/2, unless otherwise noted.

OPA567

PARAMETER

CONDITION

MIN

TYP

MAX

UNITS

NOTES: (10) Quiescent current is a function of the current limit setting. See

Adjustable Current Limit and Current Limit Flag Pin in the Applications Information section.

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