ZXCT1012ET5TA Ver la hoja de datos (PDF) - Diodes Incorporated.

Número de pieza

componentes Descripción

Fabricante

ZXCT1012ET5TA

Reduced height micro-power current monitor

Diodes Incorporated. 

ZXCT1012

Recommended operating conditions

Symbol Recommended parameter

VIN

TA

VSENSE

VOUT

Sense+ range

Ambient temperature range differential

Sense voltage

Output voltage swing

Min.

2.5

-40

10

0

Limits

Max.

20

85

2500

VSENSE- -1.5

Units

V

°C

mV

V

Electrical characteristics

Test conditions Tamb = 25°C, VIN = VSENSE+ = 5V, unless otherwise stated

Symbol Parameter

Conditions

IOUT

IQ

ISENSE-

Acc

Gm

Tc

BW

CMRR(‡)

Output current

VSENSE = 0V

VSENSE = 10mV

VSENSE = 40mV

VSENSE = 100mV

VSENSE = 200mV

Ground pin current VSENSE = 0V

SENSE- pin input

current

Accuracy

RSENSE = 0.1V

VSENSE = 200mV

Transconductance,

IOUT/VSENSE(*)

Temperature

coefficient

VSENSE = 200mV

Tamb = 0 to 50°C (*)

Bandwidth

CL = 5pF,

ROUT = 1k⍀

VSENSE = 10mV

VSENSE = 100mV

Common mode

rejection ratio

VSENSE = 100mV, ROUT = 1k⍀

VIN = 2.5V to 20V

Min.

0

85

380

0.975

1.95

-2.5

Limits

Typ.

0.3

100

400

1.00

2.00

3.5

10

500

300

2

80

Max.

15

115

420

1.025

2.05

8

100

2.5

Unit

␮A

␮A

␮A

mA

mA

␮A

nA

%

mA/V

ppm/

°C

kHz

MHz

dB

NOTES:

(*) Temperature dependent measurements are extracted from characterisation and simulation results.

(‡) With the ZXCT1012 using SENSE+ as its power supply pin, common mode rejection cannot be distinguished from

power supply rejection.

Issue 1 - December 2006

3

© Zetex Semiconductors plc 2006

www.zetex.com

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