ZXCT1030 View Datasheet(PDF) - Zetex => Diodes

Part Name

Description

Manufacturer

ZXCT1030

High-side current monitor with comparator

Zetex => Diodes 

ZXCT1030

Electrical characteristics (ZXCT1030X8) - Test conditions Tamb = 25°C, VIN = VCC = 15V,

Rcomp = 10kV, Vcomp_supply = 5V unless otherwise stated.

Symbol Parameter

Conditions

Limits

Unit

Min. Typ. Max.

VCC

VSENSE+

VOUT

VCC range

Sense+ range

Output voltage

ROUT

VOUT

TC

ICC

ISENSE+

ISENSE-

VCM(min)(b)

Output resistance

VOUT

temperature coefficient

Supply current

VSENSE+ input current

VSENSE- input current

Minimum active common

mode voltage

ACC

Gain

BW

Accuracy

VOUT /VSENSE

Bandwidth

Comparator

VSENSE = 0V

VSENSE = 10mV

VSENSE = 30mV

VSENSE = 50mV

VSENSE = 100mV

VSENSE = 500mV

VSENSE- = 15V, VOUT = 1V

VSENSE- = 15V

VSENSE- = 14.9V

VCC =15V

Vcomp_supply = 5V

Vcomp_in = VREF

VSENSE = 10mV

VSENSE =100mV

VSENSE = 100mV

VSENSE =10mVp-p

VSENSE = 100mVp-p

2.2

2.2

0

88

284

480

970

4500

1.2

170

2.8

-3

9.7

2

100

300

500

1000

5000

1.5

30

270

48

70

10.0

3

6

20

VCC

10

112

316

520

1030

5500

1.8

V

mV

mV

mV

mV

mV

mV

k⍀

ppm/°C

350 µA

90 µA

220 nA

V

3%

10.3

MHz

MHz

Vcomp_in

VH

IB

TD

VOL

VOH

Input voltage

Hysteresis

Input bias

Propagation delay

Output voltage low

Output voltage high

0.005

5

30

10 V

15

mV

80 150 nA

100

ns

150 200 mV

Vcomp_ V

IOL

Output sink current

IOH

Output high leakage

current

Voltage reference

VOL = 0.4V

supply

2

mA

1.0 µA

Vref

delta Vref Change in Vref

TC

PSR

Supply rejection

Reference current =

+300␮A to -5␮A

Isource 5␮A to

Isink 300␮A

1.200 1.240 1.280 V

10

mV

30

ppm/°C

0.01

%/V

NOTES:

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

(b) Level of VSENSE+ where comparator output defaults to 'off'.

Issue 2 - May 2007

3

© Zetex Semiconductors plc 2007

www.zetex.com

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