CA3028A View Datasheet(PDF) - Harris Semiconductor

Part Name

Description

Manufacturer

CA3028A

Differential/Cascode Amplifiers for Commercial and Industrial Equipment from DC to 120MHz

Harris Semiconductor 

CA3028A, CA3028B, CA3053

Typical Performance Curves

POSITIVE DC SUPPLY VOLTS (VCC)

NEGATIVE DC SUPPLY VOLTS (VEE)

2.0

OFFSET CURRENT

1.5

VCC = +6V

VEE = -6V

1.0

VCC = +12V

VEE = -12V

0.5

0

-75 -50 -25

0 25 50 75

TEMPERATURE (oC)

100 125

FIGURE 14. INPUT OFFSET VOLTAGE AND INPUT OFFSET

CURRENT FOR CA3028B vs TEMPERATURE

POSITIVE DC SUPPLY VOLTS (VCC)

75.0 NEGATIVE DC SUPPLY VOLTS (VEE)

62.5

50.0

VCC = +12V

37.5

VEE = -12V

25.0

VCC = +6V

12.5 VEE = -6V

0

-75 -50 -25 0 25 50 75 100 125

TEMPERATURE (oC)

FIGURE 15. INPUT BIAS CURRENT vs TEMPERATURE FOR

CA3028A AND CA3028B

POSITIVE DC SUPPLY VOLTS (VCC)

75.0

62.5

50.0

VCC = +12V

37.5

VCC = +9V

25.0

12.5

0

-75 -50 -25

0 25 50 75 100 125

TEMPERATURE (oC)

FIGURE 16. INPUT BIAS CURRENT vs TEMPERATURE FOR

CA3053

DIFFERENTIAL AMPLIFIER CONFIGURATION

3.5

VCC = +12V

2.5

VCC = +9V

1.5

-75 -50 -25 0 25 50 75 100 125

TEMPERATURE (oC)

FIGURE 18. QUIESCENT OPERATING CURRENT vs

TEMPERATURE FOR CA3053

DIFFERENTIAL AMPLIFIER CONFIGURATION

3.5

VEE = -12V

2.5

VEE = -9V

1.5

-75 -50 -25 0 25 50 75 100 125

TEMPERATURE (oC)

FIGURE 17. QUIESCENT OPERATING CURRENT vs

TEMPERATURE FOR CA3028A AND CA3028B

3.5

VCC = 6V

3.0

2.5

2.0

1.5

1.0

0.5

0

0

-5

-10

-15

-20

DC EMITTER SUPPLY (V)

FIGURE 19. OPERATING CURRENT vs VEE VOLTAGE FOR

CA3028A AND CA3028B

7-13

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