CA3080(1998) Просмотр технического описания (PDF) - Intersil

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Компоненты Описание

производитель

CA3080
(Rev.:1998)

2MHz, Operational Transconductance Amplifier (OTA)

Intersil 

CA3080, CA3080A

Typical Applications (Continued)

V+ = 15V

56kΩ

50mV

0

IN

3

7

+

5

IABC = 500µA

-50mV

CA3080,A

6

51Ω

2-

OUT

1.2MΩ

0

4

1N914

V- = -15V

INPUT

tPLH

tPHL

OUTPUT

FIGURE 13. PROPAGATION DELAY TEST CIRCUIT AND ASSOCIATED WAVEFORMS

Typical Performance Curves

5

4 SUPPLY VOLTS: VS = ±15V

125oC

3

2 -55oC

1

70oC

90oC

0

-1

-2

90oC

25oC

-3

25oC

-55oC

70oC

-4

-5

125oC

-6

-7

-8

0.1

1

10

100

1000

AMPLIFIER BIAS CURRENT (µA)

FIGURE 14. INPUT OFFSET VOLTAGE vs AMPLIFIER BIAS

CURRENT

104 SUPPLY VOLTS: VS = ±15V

103

102

10

-55oC

25oC

1

125oC

0.1

0.1

1

10

100

AMPLIFIER BIAS CURRENT (µA)

1000

FIGURE 16. INPUT BIAS CURRENT vs AMPLIFIER BIAS CURRENT

103

SUPPLY VOLTS: VS = ±15V

102

10

1

-55oC

25oC

0.1

125oC

0.01

0.1

1

10

100

AMPLIFIER BIAS CURRENT (µA)

1000

FIGURE 15. INPUT OFFSET CURRENT vs AMPLIFIER BIAS

CURRENT

104 SUPPLY VOLTS: VS = ±15V

LOAD RESISTANCE = 0Ω

103

102

125oC

25oC

-55oC

10

1

0.1

0.1

1

10

100

AMPLIFIER BIAS CURRENT (µA)

1000

FIGURE 17. PEAK OUTPUT CURRENT vs AMPLIFIER BIAS

CURRENT

8

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