DS2756(2006) Просмотр технического описания (PDF) - Maxim Integrated

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DS2756
(Rev.:2006)

High-Accuracy Battery Fuel Gauge with Programmable Suspend Mode

Maxim Integrated 

DS2756: High-Accuracy Battery Fuel Gauge with Programmable Suspend Mode

ABSOLUTE MAXIMUM RATINGS

Voltage on PIO Pin, Relative to VSS

Voltage on All Other Pins, Relative to VSS

Continuous Sink Current, DQ, PIO

-0.3V to +12V

-0.3V to +6V

12mA

Operating Temperature Range

-40°C to +85°C

Storage Temperature Range

-55°C to +125°C

Soldering Temperature

See J-STD-020A Specification

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

(3.0V £ VDD £ 5.5V, TA = -20°C to +70°C.)

PARAMETER

SYMBOL

CONDITIONS

Supply Voltage

Data Pin

VDD

(Note 1)

DQ

(Note 1)

VIN Pin

VIN

(Note 1)

MIN

TYP

MAX

UNITS

3.0

5.5

V

-0.3

+5.5

V

-0.3

+5.5

V

DC ELECTRICAL CHARACTERISTICS

(3.0V £ VDD £ 5.5V, TA = -20°C to +70°C.)

PARAMETER

SYMBOL

CONDITIONS

Active Mode

Supply Current

Sleep Mode

Supply Current

Suspend Mode

Supply Current

IACTIVE

ISLEEP

ISUSPEND

DQ = VDD, EEC bit = 0,

3.0V < VDD < 4.2V

DQ = VDD, EEC bit = 0

DQ = 0V, PIE = 00b

DQ = 0V, PIE ≠ 00b

(Note 11)

Current Measurement Input

Range

Current Register Offset

Error

Current Gain Error

VIS1-IS2

IOERR

IGERR

(Note 2)

(Note 4)

(Notes 2, 5)

24 Hour Accumulated

Current Error

Current Sampling

Frequency

IS1-VSS, IS2-SNS Filter

Resistors

Input Resistance: VIN

Voltage Offset Error

Voltage Gain Error

Temperature Error

Input Logic High: DQ, PIO

Input Logic Low: DQ, PIO

Output Logic Low: DQ, PIO

DQ Pulldown Current

DQ Capacitance

DQ Low-to-Sleep Time

Suspend Period Accuracy

Minimum Active Mode

qCA

fSAMP

RKS

RIN

VOERR

VGERR

TERR

VIH

VIL

VOL

IPD

CDQ

tSLEEP

tSUS_ERR

tACT_MIN

VIS1-IS2 = 0, OBEN set,

(Notes 2, 3, 6)

+25°C

VIN = VDD

(Note 7)

(Note 8)

(Note 1)

(Note 1)

IOL = 4mA (Note 1)

2 of 26

MIN

TYP

MAX

UNITS

75

100

mA

±64

-200

5

1.5

2.1

87

120

1

3

mA

1.5

4

mA

-100

1456

10

1

0

90

mV

±7.813

±1

mV/R

%

reading

0

µVhr/R

Hz

kW

MW

±5

mV

±2

%V

reading

±3

°C

V

0.4

V

0.4

V

mA

60

pF

s

±30

%

93

ms

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