HCPL7520 datasheet(6/15 Pages) HP

6 / 15 page

Electrical Specifications (DC)

Unless otherwise noted, all typicals and figures are at the nominal operation conditions of VIN+ = 0 V,

VIN- = 0 V, VREF = 4.0 V, VDD1 = VDD2 = 5.0 V and TA = 25

°C; all Minimum/Maximum specifications are within the

Recommended Operating Conditions.

Test

Parameter

Symbol

Min.

Typ.

Max.

Units

Conditions

Fig.

Note

Input Offset Voltage

VOS

–6

–1

VIN+ = 0 V

Magnitude of Input Offset

∆Vos/∆T8

µV/°C7

Change vs. Temperature

Gain

VREF/0.512

V/V

-0.2 V < VIN+ 82

– 5%

+ 5%

< 0.2 V

TA = 25

°C

Magnitude of Gain Change

∆G/∆T

300

ppm/

°C -0.2 V < VIN+ 9

vs. Temperature

< 0.2 V

VOUT 200 mV Nonlinearity

NL200

0.06

0.55

-0.2 V < VIN+ 10

3,4

< 0.2 V

Magnitude of VOUT 200 mV

|dNL200/dT|

0.0004

°C

-0.2 V < VIN+ 11

Nonlinearity Change

< 0.2 V

vs. Temperature

VOUT 100 mV Nonlinearity

NL100

0.04

0.4

-0.1 V < VIN+

3,5

< 0.1 V

Input Supply Current

IDD1

11.7

1,2,3

Output Supply Current

IDD2

9.9

1,2,3

Reference Voltage Input

IREF

0.26

Current

Input Current

IIN+

–0.6

µAVIN+ = 0 V

Magnitude of Input Bias

|dIIN/dT|

0.45

nA/

°C

Current vs. Termperature

Coefficient

Maximum Input Voltage

|VIN+|MAX

256

before VOUT Clipping

Equivalent Input Impedance

RIN

700

Ω

VOUT Output Impedance

ROUT

Ω

Input DC Common-Mode

CMRRIN

Rejection Ratio

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