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Zxct1023, Micropower fixed gain of 50 current monitor, Electrical characteristics – Diodes ZXCT1023 User Manual

Page 3

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ZXCT1023

MICROPOWER FIXED GAIN OF 50 CURRENT MONITOR

ZXCT1023

Document number: DS31997 Rev. 3 - 2

3 of 8

www.diodes.com

June 2011

© Diodes Incorporated

Electrical Characteristics

(T

A

= 25

°C, V

S+

= 3.6V, V

SENSE

= 50mV, unless otherwise stated)

Symbol

Parameter

Conditions

Limits

Unit

Min.

Typ.

Max.

V

OUT

Output voltage

V

SENSE

= 0mV

0.3

50

mV

V

SENSE

= 10mV

425 500 575

V

SENSE

= 30mV

1.41 1.5 1.59

V

V

SENSE

= 50mV

2.425 2.5 2.575

V

SENSE

= 100mV, V

S+

= 20V

4.85 5 5.15

TC

(Note 5)

Output voltage temperature
coefficient

50

300

ppm/°C

I

Q

Ground pin current

V

SENSE

= 0V

3.5 8

μA

I

S-

SENSE- input current

V

SENSE

= 0V

100 nA

Acc Accuracy

V

SENSE

= 50mV

-3 3

%

Gain

V

OUT

/V

SENSE

V

SENSE

= 50mV

50

V/V

R

OUT

Output

resistance

15

k

BW Bandwidth

V

SENSE

(DC) = 10mV

300

kHz

V

SENSE

(DC) = 50mV

1

MHz

PSRR

(Note 6)

Power supply rejection ratio V

SENSE

= 30mV, V

S+

= 2.5 to 20V

50 60

dB

Notes

5. TC limits are determined by characterization.

6.

PSRR is defined as change in output voltage per change in S+ voltage, V

S+

.