ZXCT1041E5TA View Datasheet(PDF) - Zetex => Diodes

Part Name

Description

Manufacturer

ZXCT1041E5TA

Bidirectional precision high-side current monitor

Zetex => Diodes 

ZXCT1041

Electrical characteristics

Test conditions TA = 25°C, VSENSE+ = 10V, VSENSE = 100mV

Symbol Parameter

Conditions

IQ

Ground pin current

ISENSE+ VSENSE+ input current VSENSE = 0V

ISENSE- VSENSE- input current VSENSE = 0V

VOUT

Output voltage

[flag high]

VSENSE = +150mV

VSENSE = +100mV

VSENSE = +30mV

VSENSE = 0V

[flag low]

VSENSE = -30mV

VSENSE = -100mV

VSENSE = -150mV

VOUT TC VOUT variation with

temperature

VSENSE = ±100mV

Gain

VOUT/VSENSE

Accuracy Total output error

(Gain + offset)

VSENSE = 100mV

Accuracy Total output error

(Gain + offset)

VSENSE = -100mV

BW

Bandwidth

VSENSE(DC) = 100mV

VSENSE(AC) = 63mVPP

CMRR

VSENSE+ common

VIN = 2.7 to 20V

mode rejection ratio

Flag TP Flag trip point

Referred to VSENSE

VFL

Flag low output

ISINK = 100␮A

voltage

IFH

Flag high leakage

VOH = 5V

current

Min.

15

10

10

1.55

1.02

309

0

285

0.95

1.42

-2

-5

TBD

-2.5

Typ.

35

17

17

1.5

1

300

300

1

1.50

30

10

300

60

60

Max. Units

50 µA

24 µA

24 µA

1.45 V

0.98 V

291 mV

15 mV

315 mV

1.05 V

1.58 V

ppm/ºC

2%

5%

kHz

dB

+2.5 mV

200 mV

1 ␮A

NOTES:

(a) - VSENSE = "VSENSE+" - "VSENSE-"

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

Issue 1 - November 2006

3

© Zetex Semiconductors plc 2006

www.zetex.com

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