ZXCT1051 データシートの表示（PDF） - Diodes Incorporated.

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ZXCT1051

Precision wide input range current monitor

Diodes Incorporated. 

ZXCT1051

Electrical characteristics

Test conditions Tamb = 25°C, VSENSE+ = 10V, VCC = 12V, VSENSE = 100mV

Symbol Parameter

Conditions

Min.

IQ

VCC pin current

VSENSE = 0V

VOUT

Output voltage

VSENSE = 0V

=30mV

=100mV

=150mV

0

291

0.98

1.45

ISENSE+ VSENSE+ input current VSENSE = 0V

ISENSE- VSENSE- input current VSENSE = 0V

VOUT TC VOUT variation with

temperature

See note (b)

ROUT

Output resistance

2.5

Gain

VOUT/VSENSE

Accuracy Total output error

-2

BW

Bandwidth

VSENSE(DC) VSENSE(AC)

= 10mV = 10mVPP

VSENSE(DC) CL = 5pF,

= 100mV

PSRR

Power supply

VCC = 2.7V to 20V

rejection ratio refered VSENSE- = 0V

to output

CMRR

Common mode

VCC = 20V

rejection ratio refered VSENSE+ = 0 to 18V

to output

Typ.

45

6

300

1.00

1.50

10

60

3.75

10

300

1

58

66

Max.

70

Units

µA

15 mV

309 mV

1.02 V

1.55 V

150 nA

150 nA

300 ppm/°C

5 k⍀

2%

kHz

MHz

dB

dB

NOTES:

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

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

Issue 2 - November 2006

3

© Zetex Semiconductors plc 2006

www.zetex.com

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