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RECOMMENDED OPERATING CONDITIONS

ELECTRICAL CHARACTERISTICS

bq27000, bq27200

SLUS556D – SEPTEMBER 2004 – REVISED MARCH 2006

MIN

MAX

UNIT

Supply voltage

2.6

4.5

V

Operating free-air temperature

–20

70

°C

–100

100

mV

over operating free-air temperature range and supply voltage range (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

GENERAL

Active current

52

90

Sleep current

1.0

2.5

µA

Ship current (bq27000 only)

0.9

2.0

Hibernate current

0.6

1.5

RBI current

< 1

20

nA

POR threshold

2.0

2.6

V

Input impedance

BAT, SRN, SRP

10

M

Ω

Pull-down current

HDQ, SCL, SDA

2.7

4.5

µA

HDQ, SCL, SDA and GPIO

1.5

High-level input voltage

1.7

Low-level input voltage

0.7

V

Low-level output voltage (GPIO)

0.4

Low-level output voltage (HDQ, SCL, SDA)

0.4

VOLTAGE AND TEMPERATURE MEASUREMENT

Measurement range

2.6

4.5

V

Reported voltage resolution

2.7

mV

Reported accuacy

-25

25

Voltage update time

2.56

s

Reported temperature resolution

0.25

°K

Reported temperature accuracy

-3

3

Temperature update time

2.56

s

–100

100

mV

TIME, CURRENT AND CAPACITY (3.0 V

≤ V

Internal oscillator frequency

-2.2%

1.5%

Current gain variability

-0.5%

0.5%

Coulometric gain variability

-1.7%

0.5%

-15

0

15

µV

Programming voltage rise time

0.5

1.5

ms

Programming voltage high time

10

100

ms

Programming voltage fall time

0.5

1.5

ms

Programming voltage

Applied to PGM pin

20

22

V

EEPROM programming current

15

mA

(1)

Excludes contributions to the offset due to PCB layout or other factors external to the bq27000/bq27200.

(2)

3

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