MAX44298 datasheet(4/16 Pages) MAXIM

4 / 16 page

(VDD = VDD1 = VDD2 = 3.3V, VISET = 0V, VSENSE = VFS/2, RSENSE = 1mΩ, VIN = 0.54V, RL = 30.1kΩ to GND, CL = 100pF, TA = 0°C

to +85°C, unless otherwise noted. Typical values are at TA = +25°C.) (Note 2)

MAX44298

Current and Voltage Sense with

Power Measurement

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Electrical Characteristics (continued)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

POUT TUE

(Current Input = 5% of FSR)

20mV VSENSE range,

+25°C < TA < +85°C

3.5

8.5

% RDG

20mV VSENSE range,

0°C < TA < +85°C

10mV VSENSE range,

+25°C < TA < +85°C

3.5

8.5

10mV VSENSE range,

0°C < TA < +85°C

5mV VSENSE range,

+25°C < TA < +85°C

3.5

8.5

5mV VSENSE range,

0°C < TA < +85°C

POUT TUE

(Current Input = 1% of FSR)

20mV VSENSE range,

+25°C < TA < +85°C

6.1

% RDG

20mV VSENSE range,

0°C < TA < +85°C

10mV VSENSE range,

+25°C < TA < +85°C

6.1

10mV VSENSE range,

0°C < TA < +85°C

5mV VSENSE range,

+25°C < TA < +85°C

6.1

5mV VSENSE range,

0°C < TA < +85°C

POWER SENSE (POUT), OUTPUT FS = 50µA (Note 3)

Output Full-Scale Current

All three VSENSE ranges, ISET = 1

µA

Compliance Output Voltage

VDD – VPOUT (1% accuracy)

300

POUT TUE

(Current Input between 30% and

95% of FSR)

20mV VSENSE range,

+25°C < TA < +85°C

1.5

4.5

% RDG

20mV VSENSE range,

0°C < TA < +85°C

6.5

10mV VSENSE range,

+25°C < TA < +85°C

1.5

4.5

10mV VSENSE range,

0°C < TA < +85°C

6.5

5mV VSENSE range,

+25°C < TA < +85°C

1.5

4.5

5mV VSENSE range,

0°C < TA < +85°C

6.5

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