DS2740

14 of 15

ABSOLUTE MAXIMUM RATINGS*

-0.3V to +6V

-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

(2.7V

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Supply Voltage

(Note 1)

2.7

5.5

V

Data Pin

DQ

(Note 1)

-0.3

+5.5

V

DC ELECTRICAL CHARACTERISTICS

(2.7V

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

50

65

Active Current

85

mA

0.6

1.0

Sleep-Mode Current

0.9

1.25

mA

Undervoltage Sleep

Threshold

2.3

2.5

2.7

V

DS2740

1.56

Current Resolution

DS27640B

6.25

mV

Current Full-Scale

Magnitude

51.2

mV

DS2740 (Note 2)

-3

+1

+5

Current Measurement

Offset (Auto

Calibrated)

DS2740B (Note 2)

-2

0

+2

LSb

Current Gain Error

-1

+1

% of

reading

Accumulated Current

Resolution

6.25

mVh

Current Sample Clock

Frequency

18.6

kHz

-1

+1

Timebase Accuracy

-4

+4

%

Input Logic High:

OVD

(Note 1)

0.2V

V

Input Logic High: DQ,

PIO

(Note 1)

1.5

V

Input Logic Low:

OVD

(Note 1)

V