CA3280 datasheet(4/10 Pages) INTERSIL

Nome de Peças	CA3280

Descrição Electrónicos	Dual, 9MHz, Operational Transconductance Amplifier (OTA)

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Fabricante Electrônico	INTERSIL [Intersil Corporation]

Página de início	http://www.intersil.com/cda/home

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Peak Output Current Sink and

Source

IOM-,

IOM+

IABC = 500µA, TA = Full

Temperature Range

350

450

550

350

450

550

µA

Linearization Diodes

ID = 100µA

-

10

-

10

-

µA

Offset Current

ID = 10µA

-

0.5

1

-

0.5

1

µA

Dynamic Impedance

ID = 100µA

-

700

-

700

-

Ω

Diode Network Supply Current

IABC = 100µA

250

400

800

250

400

800

µA

Amplifier Supply Current

(Per Amplifier)

I+

IABC = 500µA

-

2

2.4

-

2

2.4

mA

Amplifier Output Leakage Current

IOL

IABC = 0, VO = 0V

-

0.015

0.1

-

0.015

0.1

nA

IABC = 0, VO = 30V

-

0.15

1

-

0.15

1

nA

Common Mode Rejection Ratio

CMRR

IABC = 100µA

80

100

-

94

100

-

dB

Power Supply Rejection Ratio

PSRR

IABC = 100µA

86

105

-

94

105

-

dB

Open Loop Voltage Gain

AOL

IABC = 100µA,

RL = ∞, VO = 20VP-P

94

100

-

94

100

-

dB

50

100

-

50

100

-

kV/V

Forward Transconductance

GM

IABC =50µA, Large Signal

-

0.8

1.2

-

0.8

1.2

mS

gM

IABC = 1mA, Small Signal

-

16

22

-

16

22

mS

Input Resistance

RI

IABC = 10µA

0.5

-

0.5

-

M

Ω

Channel Separation

f = 1kHz

-

94

-

94

-

dB

Open Loop Total

Harmonic Distortion

THD

f = 1kHz, IABC = 1.5mA,

RL = 15kΩ, VO = 20VP-P

-

0.4

-

0.4

-

%

Bandwidth

fT

IABC = 1mA, RL = 100Ω

-

9

-

9

-

MHz

Slew Rate, Open Loop

SR

IABC = 1mA

-

125

-

125

-

V/

µs

Capacitance

CI

IABC = 100µA

Input

-

4.5

-

4.5

-

pF

CO

Output

-

7.5

-

7.5

-

pF

Output Resistance

RO

IABC = 100µA

-

63

-

63

-

M

Ω

Test Circuits and Waveforms

FIGURE 1. LEAKAGE CURRENT TEST CIRCUIT

FIGURE 2. CHANNEL SEPARATION TEST CIRCUIT

Electrical Speciﬁcations

For Equipment Design, at TA = 25

oC, V

SUPPLY = ±15V, Unless Otherwise Speciﬁed (Continued)

PARAMETER

SYMBOL

TEST CONDITIONS

CA3280

CA3280A

UNITS

MIN

TYP

MAX

MIN

TYP

MAX

1/2

+

-

13

CA3280

3

14

4

1

16

15

I

30V

0V

TEST

POINT

+30V

1/2

+

-

13

CA3280

4

14

3

15

16

V+

0.1

µF

OUTPUT

10k

Ω

V+

V-

INPUT

30k

Ω

0.1

µF

1k

Ω

1k

Ω

30k

Ω

CA3280, CA3280A

Nº de peça semelhante - CA3280

Fabricante Electrônico	Nome de Peças	Folha de dados	Descrição Electrónicos
Intersil Corporation	CA3280	393Kb / 10P	Dual, 9MHz, Operational Transconductance Amplifier (OTA)
Renesas Technology Corp	CA3280	644Kb / 10P	Dual, 9MHz, Operational Transconductance Amplifier (OTA)
Intersil Corporation	CA3280A	393Kb / 10P	Dual, 9MHz, Operational Transconductance Amplifier (OTA)
Intersil Corporation	CA3280AE	393Kb / 10P	Dual, 9MHz, Operational Transconductance Amplifier (OTA)
Renesas Technology Corp	CA3280AE	644Kb / 10P	Dual, 9MHz, Operational Transconductance Amplifier (OTA)

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Descrição semelhante - CA3280

Fabricante Electrônico	Nome de Peças	Folha de dados	Descrição Electrónicos
Intersil Corporation	CA3280	393Kb / 10P	Dual, 9MHz, Operational Transconductance Amplifier (OTA)
Renesas Technology Corp	CA3280	644Kb / 10P	Dual, 9MHz, Operational Transconductance Amplifier (OTA)
JSC ALFA.	AS3280	457Kb / 4P	Dual Operational Transconductance Amplifier (OTA)
Intersil Corporation	CA3080	880Kb / 11P	2MHz, Operational Transconductance Amplifier (OTA) September 1998
Renesas Technology Corp	CA3080	1Mb / 11P	2MHz, Operational Transconductance Amplifier (OTA)
Intersil Corporation	CA3080	942Kb / 11P	2MHz, Operational Transconductance Amplifier (OTA)
Texas Instruments	OPA861	1Mb / 32P	[Old version datasheet] Wide Bandwidth Operational Transconductance Amplifier (OTA)
Texas Instruments	OPA861	622Kb / 28P	[Old version datasheet] Wide Bandwidth OPERATIONAL TRANSCONDUCTANCE AMPLIFIER (OTA)
Intersil Corporation	CA3094	241Kb / 14P	30MHz, High Output Current Operational Transconductance Amplifier (OTA) April 1999
Burr-Brown (TI)	OPA860	613Kb / 29P	Wide Bandwidth OPERATIONAL TRANSCONDUCTANCE AMPLIFIER (OTA) and BUFFER

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