ZXCT1008 datasheet(2/8 Pages) DIODES

2 / 8 page

ZXCT1008

Document number: DS33440 Rev.8 - 2

2 of 8

www.diodes.com

December 2017

ZXCT1008

Pin Descriptions

Pin Name

Pin Function

VSENSE+

Connection to Supply Voltage

VSENSE-

Connection to Load

IOUT

Output Current, Proportional to Measured Current

Absolute Maximum Ratings (@TA = +25°C, unless otherwise specified.)

Description

Rating

Unit

Voltage on Any Pin (relative to IOUT)

-0.6 to 20

Continous Output Current, IOUT

Continuous Sense Voltage, VSENSE (Note 4)

-0.5 to 5

Operating Temperature, TA

-40 to +85

°C

Storage Temperature

-55 to +125

°C

Package Power Dissipation @ TA = +25°C (Derate to Zero @ +125°C)

450

Operation above the absolute maximum rating may cause device failure. Operation at the absolute maximum ratings for extended periods may reduce device reliability.

Electrical Characteristics (@TA = +25°C, VIN = 5V, ROUT = 100Ω, unless otherwise specified.)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VIN

VCC Range

—

2.5

—

IOUT

Output Current

(Note 5)

VSENSE = 0V

VSENSE = 10mV

VSENSE = 100mV

VSENSE = 200mV

VSENSE = 500mV

0.975

1.95

4.8

104

1.0

2.0

5.0

120

1.025

2.05

5.2

µA

VSENSE

Sense Voltage (Note 4)

—

500

ISENSE-

VSENSE - Input Current

—

100

ACC

Accuracy

RSENSE = 0.1Ω, VSENSE = 200mV

-2.5

—

2.5

Transconductance,

IOUT/VSENSE

—



10,000

—

µA/V

Bandwidth

VSENSE(DC) = 10mV, RF PIN = -40dBm

(Note 6)

—

300

—

kHz

VSENSE(DC) = 100mV, RF PIN = -20dBm

(Note 6)



—

MHz

Notes:

4. VSENSE is defined as the differential voltage between VSENSE+ and VSENSE-

VSENSE = VSENSE+ - VSENSE-

= VIN - VLOAD

= ILOAD x RSENSE

5. Includes input offset voltage contribution.

6. -20dBm=63mVPP into 50Ω.

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