bq24001

bq24002

bq24003

SLUS462E − SEPTEMBER 2000 − REVISED NOVEMBER 2004

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4

ELECTRICAL CHARACTERISTICS CONTINUED

over recommended operating junction temperature supply and input voltages, and VI (VCC) ≥ VI (IN) ( unless otherwise noted)

HIGHV (RECHARGE) COMPARATOR, 0

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Start threshold

3.80

3.90

4.00

V

OVERV COMPARATOR, 0

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Start threshold

4.35

4.45

4.55

V

Stop threshold

4.25

4.30

4.35

V

Hysteresis

50

mV

TAPERDET COMPARATOR, 0

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Trip threshold

12

18.5

25

mV

EN LOGIC INPUT, 0

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

High-level input voltage

2.25

V

Low-level input voltage

0.8

V

Input pulldown resistance

100

200

k

Ω

VSEL LOGIC INPUT, 0

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

High-level input voltage

2.25

V

Low-level input voltage

0.8

V

Input pulldown resistance

100

200

k

Ω

TMR SEL INPUT 0

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

High-level input voltage

2.7

V

Low-level input voltage

0.6

V

Input bias current

VI(TMR SEL) ≤ 5V

15

µA

STAT1, STAT2 (bq24001, bq24003), 0

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Output (low) saturation voltage

IO = 10 mA

1.5

V

Output (low) saturation voltage

IO = 4 mA

0.6

V

Output (high) saturation voltage

IO = −10 mA

VCC−1.5

V

Output (high) saturation voltage

IO = −4 mA

VCC−0.5

V

Output turn on/off time

IO = ± 10 mA, C = 100 p(1)

100

µs

(1) Assured by design, not production tested.

POWER-ON RESET (POR), 0

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

POR delay

See Note 1

1.2

3

ms

POR falling-edge deglitch

See Note 1

25

75

µs

(1) Assured by design, not production tested.