ZXCT1021 View Datasheet(PDF) - Diodes Incorporated.

Part Name

Description

Manufacturer

ZXCT1021

Low offset high-side current monitor

Diodes Incorporated. 

ZXCT1021

Electrical characteristics test conditions Tamb = 25°C, VIN = 15V

Symbol

Parameter

Conditions

VIN

VOUT

ROUT

TC (*)

IQ

VSENSE (†)

ILOAD

Acc

Gain

BW

VCC range

Output voltage

Output resistance

Output voltage

temperature coefficient

Ground pin current

Sense voltage

VSENSE- load pin

input current

Accuracy

VOUT / VSENSE

Bandwidth

VSENSE = 30mV

VSENSE = 100mV

VSENSE = 150mV

VSENSE = 0V

VIN = 20V

VSENSE = 0V

VSENSE = 100mV

VSENSE = 100mV

VSENSE = 10mV

VSENSE = 100mV

Min.

2.5

291

0.98

1.47

10

Limits

Typ.

300

1.00

1.50

15

50

Max.

20

309

1.02

1.53

20

300

Unit

V

mV

V

V

k⍀

ppm

25

35 ␮A

0

1.5 (‡) V

100 nA

-2

2%

9.8

10 10.2 V/V

300

kHz

2

MHz

NOTES:

(*) TC limits are determined by characterization

(†) VSENSE = VIN - VLOAD

(‡) This will be reduced at lower VIN voltages due to clipping of output voltage.

Issue 9 - July 2007

3

© Zetex Semiconductors plc 2007

www.zetex.com

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