ES5129F datasheet(6/12 Pages) CYRUSTEK

6 / 12 page

07/03/01

ES5129

4-1/2 digit with LCD

Absolute Maximum Ratings

Characteristic

Rating

Supply Voltage (V+ to V-)

15V

Analog Input Voltage

V- -0.6 to V+ +0.6

V+

V+ ≧ (AGND/DGND+0.5V)

AGND/DGND

AGND/DGND ≧ (V- -0.5V)

Digital Input

V- -0.6 to DGND +0.6

Power Dissipation. Flat Package

500mW

Operating Temperature

0℃ to 70℃

Storage Temperature

-25℃ to 125℃

Electrical Characteristics

TA=25℃, 9V between V+ and V-

Parameter

Test Condition

Min.

Typ.

Max

Units

Zero input reading

Vin=0, 200mV scale

-1

counts

Ratiometric reading

Vin=Vref=1V

Range=2V

9998

9999 10000 counts

Rollover Error

+Vin=-Vin=199mV

——

counts

Linearity Error

200mV Scale

——

counts

Common Voltage

V+ to Common

2.8

3.2

3.5

Common Sink Current

common=+0.1V

Sink current form V+

0.1

Common Source Current

common=-0.1V

Source current to V-

200

µA

DGND Voltage

V+ to DGND,

V+ to V- =9V

4.5

5.5

DGND Sink Current

DGND=+0.5V

Sink current form V+

0.6

Supply

Current

excluding

LCD display current

V+ to V- = 9V

—

1.0

1.4

Supply Voltage Range

V+ to V-

6.7

Low Battery Flag

V+ to V-

6.9

7.2

7.5

ES5129F Datasheet(PDF) 6 Page - Cyrustek corporation

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