3-38

COMPARATOR AMPLIFIER

Small-Signal Voltage Gain

-

4000

-

-

-

-

V/V

Positive Output Voltage Swing

12

13

-

12

13

-

V

Negative Output Voltage Swing

-2.0

-2.6

-

-2.0

-2.6

-

V

VOLTAGE REFERENCE

Output Voltage

1.5

1.75

2.0

1.60

1.75

1.90

V

Output Resistance

-5

-

-

5

-

Ω

Temperature Coefficient

TC

-

50

-

-

40

-

Supply Voltage (V++ -V-)

±10

-

±16

±10

-

±16

V

Supply Current Total

-

6

12

-

6

14

mA

NOTES:

8. This is the only component that causes error in dual-slope converter.

System Electrical Specifications: ICL8068/ICL71C03

PARAMETER

TEST

CONDITIONS

ICL8068A/ICL71C03

(NOTE 9)

ICL8068A/ICL71C03

(NOTE 10)

UNITS

MIN

TYP

MAX

MIN

TYP

MAX

Zero Input Reading

Full Scale = 200mV

-000.0

±000.0

+000.0

-000.0

±000.0

000.0

Digital

Reading

Ratiometric Error (Note 11)

Full Scale = 2V

0.999

1.000

1.001

0.9999

1.0000

1.0001

Digital

Reading

Linearity Over

± Full Scale (Error of

Reading from Best Straight Line)

-2V

-

0.2

1

-

0.5

1

Counts

Differential Linearity (Difference

between Worst Case Step of Adjacent

Counts and Ideal Step)

-2V

-

0.01

-

-

0.01

-

Counts

Rollover Error (Difference in Reading

for Equal Positive & Negative Voltage

Near Full Scale)

-

0.2

1

-

0.5

1

Counts

Noise (P-P Value Not Exceeded 95%

of Time)

Full Scale = 200mV

-3-

-

2-

µV

Leakage Current at Input

-

200

300

-

100

200

pA

Zero Reading Drift (Note 12)

-

1

5

-

0.5

2

Scale Factor Temperature Coefficient

(Note 12)

-

3

15

-

2

5

PARAMETER

SYMBOL

TEST

CONDITIONS

ICL8052

ICL8052A

UNITS

MIN

TYP

MAX

MIN

TYP

MAX

ICL8052/ICL71C03, ICL8068/ICL71C03