DS2745 Low-Cost I

2 of 15

ABSOLUTE MAXIMUM RATINGS*

-0.3V to +6V

Operating Temperature Range

-40°C to +85°C

Storage Temperature Range

-55°C to +125°C

Soldering Temperature

See IPC/JEDECJ-STD-020A

* This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operation

sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods of time may affect reliability.

RECOMMENDED DC OPERATING CONDITIONS

(2.5V

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Supply Voltage

(Note 1)

+2.5

+4.5

V

Serial Data I/O Pin

SDA

(Note 1)

-0.3

+5.5

V

Serial Clock Pin

SCL

(Note 1)

-0.3

+5.5

V

Programmable I/O Pin

PIO

(Note 1)

-0.3

+5.5

V

VIN Pin

(Note 1)

-0.3

V

DC ELECTRICAL CHARACTERISTICS

(2.5V

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

70

100

Active Current

105

A

Sleep-Mode Current

1

3

A

Current Resolution

1.56

V/R

Current Full-Scale

Magnitude

(Note 1)

51.2

mV/R

Current Offset

(Note 2)

-7.82

+12.5

V/R

Current Gain Error

-1.0

+1.0

% of

reading

Accumulated Current

Resolution

6.25

Vh/R

Accumulated Current

Offset

-188

+0

µVh/R

per day

Voltage Resolution

4.88

mV

Voltage Full-Scale

0

4.992

V

Voltage Error

(Note 12)

-25

+25

mV

Temperature Resolution

0.125

°C

Temperature Error

-3

+3

ºC

Current Sample Clock

Frequency

18.6

kHz

Timebase Accuracy

±1

%