MAX1660EEE datasheet(6/20 Pages) MAXIM

Part #	MAX1660EEE

Description	Digitally Controlled Fuel-Gauge Interface

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Manufacturer	MAXIM [Maxim Integrated Products]

Direct Link	https://www.maximintegrated.com/en.html

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6 / 20 page

*

Patent pending

Digitally Controlled

Fuel-Gauge Interface

6

_______________________________________________________________________________________

__________________________________________Typical Operating Characteristics

(VBATT = V SHDN = 12V, CREF = 10nF, CVL = 0.1µF, TA = +25°C, unless otherwise noted.)

50

60

70

80

90

100

412

816

20

24

28

SUPPLY CURRENT vs. VBATT

VBATT (V)

TA = +85°C

TA = +25°C

TA = -40°C

10

12

11

14

13

16

15

18

19

17

20

412

816

20

24

28

SHUTDOWN SUPPLY CURRENT

vs. VBATT

VBATT (V)

SOFTSHDN = 1

TA = -40°C

TA = +25°C

TA = +85°C

0.01

0.02

0.03

0.04

0.05

412

816

20

24

28

SHUTDOWN SUPPLY CURRENT

vs. VBATT

VBATT (V)

TA = +25°C

TA = +85°C

SHDN = GND

TA = -40°C

3.15

3.18

3.21

3.24

3.27

3.30

0

1.5 2.0

0.5 1.0

2.5 3.0 3.5 4.0 4.5 5.0

VL VOLTAGE vs. VL LOAD CURRENT

LOAD CURRENT (mA)

TA = +25°C

TA = +85°C

TA = -40°C

1.994

1.996

1.998

2.000

2.002

2.004

060

80

20 40

100 120 140 160 180 200

REFERENCE VOLTAGE

vs. REFERENCE LOAD CURRENT

LOAD CURRENT (

µA)

TA = +25°C

TA = +85°C

TA = -40°C

-4

-2

0

2

6

4

8

-15

-5

-10

0

5

10

FREQUENCY vs. INPUT VOLTAGE

INPUT VOLTAGE (

µV)

INPUT

OFFSET

FREQUENCY

INPUT OFFSET

VOLTAGE

150

90

120

60

0

30

120

90

60

30

150

-360

-120

0

-240

120

240

360

FREQUENCY vs. INPUT VOLTAGE

INPUT VOLTAGE (mV)

IDEAL

MEASURED

CHGCOUNT

DISCOUNT

456

404

0.001

0.01

0.1

1

10

100

1000

CONVERSION GAIN vs. INPUT VOLTAGE

416

412

408

INPUT VOLTAGE (mV)

424

420

436

432

428

448

444

440

452

*SEE INTERNAL OFFSET MEASUREMENT SECTION

OFFSET

CORRECTED*

275:1

6000:1

UNCORRECTED*

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