ZXCT1087 datasheet(4/13 Pages) DIODES

4 / 13 page

ZXCT1082/83/84/85/86/87

Document number: DS32162 Rev. 2 - 2

4 of 13

www.diodes.com

June 2011

A Product Line of

Diodes Incorporated

Electrical Characteristics (cont.)

Test Conditions TA = 25°C, VS+ = 12V, VCC = 5 V, VSENSE

1 = 100mV, ZXCT1082/3 R

GT = 5kΩ, RG = 125kΩ; unless otherwise stated.

(FT = -40°C to +125°C)

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Units

AC characteristics

-3dB Small Signal

Bandwidth

VSENSE (AC) = 10mVPP

(Note 1)

G = 25

500

kHz

G = 50

200

ts(0.1%)

Settling time (0.1%)

VSENSE = 50mV to 300mV

step

G = 25

µs

VSENSE = 50mV to 200mV

step

G = 50

iN-OUT

Output noise current

density

f = 1kHz

ZXCT1082/3

pA/

√Hz

f = 10kHz

Total output noise

current

f = 0.1Hz to 100kHz

nARMS

vN-OUT

Output noise voltage

density

f = 1kHz

ZXCT1084/5

1.5

µV/

√Hz

ZXCT1086/7

2.9

f = 10kHz

ZXCT1084/5

1.2

ZXCT1086/7

2.3

Total output noise

voltage

f = 0.1Hz to 100kHz

ZXCT1084/5

390

µVRMS

ZXCT1086/7

730

Power Supply

ICC

VCC Supply current

VSENSE = 0V

0.6

µA

TA = FT

PSRR

(Note 5)

VCC Supply rejection

ratio

ZXCT1083/5: VSENSE = 60mV;

VCC = 2.7V to 40V

100

TA = FT

ZXCT1087: VSENSE = 30mV;

VCC = 2.7V to 40V

100

TA = FT

ZXCT1082/4: VSENSE = 60mV;

VCC = 2.7V to 60V

100

TA = FT

ZXCT1086: VSENSE = 30mV;

VCC = 2.7V to 60V

100

TA = FT

CMRR

(Note 5)

Common-mode sense

rejection ratio

ZXCT1083/5: VSENSE = 60mV;

VS+ = 2.7V to 40V

100

TA = FT

ZXCT1087: VSENSE = 30mV;

VS+ = 2.7V to 40V

100

TA = FT

ZXCT1082/4: VSENSE = 60mV;

VS+ = 2.7V to 60V

100

TA = FT

ZXCT1086: VSENSE = 30mV;

VS+ = 2.7V to 60V

100

TA = FT

Notes:

5. Measured relative to input

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