INA745AIRELR datasheet(31/50 Pages) TI2

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7.1.14 Temperature Over-Limit Threshold (TEMP_LIMIT) Register (Address = 10h) [reset = 7FFFh]

The TEMP_LIMIT register is shown in Table 7-16.

Return to the Summary Table.

Table 7-16. TEMP_LIMIT Register Field Descriptions

Bit

Field

Type

Reset

Description

15-4

TOL

R/W

7FFh

Sets the threshold for comparison of the value to detect over

temperature measurements. Two's complement value.

The value entered in this field compares directly against the value

from the DIETEMP register to determine if an overtemperature

condition exists. Conversion factor: 125m°C/LSB.

3-0

Reserved

Reserved, always reads 0

7.1.15 Power Over-Limit Threshold (PWR_LIMIT) Register (Address = 11h) [reset = FFFFh]

The PWR_LIMIT register is shown in Table 7-17.

Return to the Summary Table.

Table 7-17. PWR_LIMIT Register Field Descriptions

Bit

Field

Type

Reset

Description

15-0

POL

R/W

FFFFh

Sets the threshold for comparison of the value to detect power over-

limit measurements. Unsigned representation, positive value only.

The value entered in this field compares directly against the value

from the POWER register to determine if an over-power condition

exists. Conversion factor: 256 × Power LSB or 61.44mW/LSB

7.1.16 Manufacturer ID (MANUFACTURER_ID) Register (Address = 3Eh) [reset = 5449h]

The MANUFACTURER_ID register is shown in Table 7-18.

Return to the Summary Table.

Table 7-18. MANUFACTURER_ID Register Field Descriptions

Bit

Field

Type

Reset

Description

15-0

MANFID

5449h

Reads back TI in ASCII.

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INA745A, INA745B

SBOSAC3B – JULY 2023 – REVISED AUGUST 2025

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