bq30z554-R1

SLUSBD4 – OCTOBER 2013

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ELECTRICAL CHARACTERISTICS: PTC Thermistor Support

Typical values stated where TA = 25°C and VCC = 14.4 V, Min/Max values stated where TA = –40°C to 85°C and VCC =

3.8 V to 25 V (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VPTC = 0 to 2 V,

RPTC

PTC

TA = –40 °C to 110 °C

1.3

2

2.7

M

Ω

VPTC = 0 to 2 V

IO(PTC)

PTC

TA = –40 °C to 110 °C

–450

–370

–230

nA

tPTC

PTC Blanking Delay

TA = –40 °C to 110 °C

60

80

110

ms

ELECTRICAL CHARACTERISTICS: COULOMB COUNTER

Typical values stated where TA = 25°C and VCC = 14.4 V, Min/Max values stated where TA = –40°C to 85°C and VCC =

3.8 V to 25 V (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Input voltage range

SRP – SRN

–0.20

0.25

V

Conversion time

Single conversion

250

ms

Resolution (no missing codes)

16

bits

Effective resolution

Single conversion, signed

15

bits

VIN

Offset error

Post Calibrated

10

µV

Offset error drift

0.3

0.5

µV/°C

Full-scale error

–0.8%

0.2%

0.8%

Full-scale error drift

150

PPM/°C

Effective input resistance

2.5

M

Ω

ELECTRICAL CHARACTERISTICS: VC1, VC2, VC3, VC4

Typical values stated where TA = 25°C and VCC = 14.4 V, Min/Max values stated where TA = –40°C to 85°C and VCC =

3.8 V to 25 V (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VC4 – VC3, VC3 – VC2, VC2 –

Input voltage range

–0.20

8

V

VC1, VC1 – VSS

Conversion time

Single conversion

32

ms

VIN

Resolution (no missing codes)

16

bits

Effective resolution

Single conversion, signed

15

bits

RDS(ON) for internal FET at VDS >

VDS = VC4 – VC3, VC3 – VC2,

200

310

430

Ω

2 V

VC2 – VC1, VC1 – VSS

R(BAL)

RDS(ON) for internal FET at VDS >

VDS = VC4 – VC3, VC3 – VC2,

60

125

230

Ω

4 V

VC2 – VC1, VC1 – VSS

ELECTRICAL CHARACTERISTICS: TS1, TS2

Typical values stated where TA = 25°C and VCC = 14.4 V, Min/Max values stated where TA = –40°C to 85°C and VCC =

3.8 V to 25 V (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

R

Internal Pull Up Resistor

16.5

17.5

19.0

K

Ω

Internal Pull Up Resistor Drift from

RDRIFT

200

PPM/°C

25 °C

RPAD

Internal Pin Pad resistance

84

Ω

12

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