CA3290 View Datasheet(PDF) - Intersil

Part Name

Description

Manufacturer

CA3290

BiMOS Dual Voltage Comparators with MOSFET Input, Bipolar Output

Intersil 

CA3290, CA3290A

Typical Performance Curves

4.0

RL = ∞

3.5

3.0

2.5

2.0

-55oC

1.5

25oC

125oC

1.0

0.5

0

0

5 10 15 20 25 30 35 40 45

TOTAL SUPPLY VOLTAGE (V)

FIGURE 8. SUPPLY CURRENT vs SUPPLY VOLTAGE (BOTH

AMPLIFIERS)

TA = 25oC

V+ = +5V, V- = GND

4.5

4.0

3.5

3.0

2.5

0

1.0 2.0 3.0 4.0 5.0

INPUT COMMON MODE VOLTAGE (V)

FIGURE 10. INPUT CURRENT vs INPUT COMMON MODE

VOLTAGE

0 TA = 25oC

V+ = +30V, V- = GND

-5

-10

-15

-20

-25

-30

0

5

10 15 20 25 30 35

INPUT COMMON MODE VOLTAGE (V)

FIGURE 9. INPUT CURRENT vs INPUT COMMON MODE

VOLTAGE

-1.0

-1.5

-2.0

125oC

25oC

-2.5

-55oC

-3.0

-3.5

-4.0

0

5 10 15 20 25 30 35 40 45

POSITIVE SUPPLY VOLTAGE (V)

FIGURE 11. POSITIVE COMMON MODE INPUT VOLTAGE

RANGE vs SUPPLY VOLTAGE

7

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