AS

“АLFA RPAR”

Joint Stock Company ALFA

Riga, Latvia www.alfarzpp.lv; alfa@alfarzpp.lv

2018 v.1

3

AS3280

AS3280A

PARAMETER

SYMBOL

TEST CONDITIONS

AS3280

AS3280A

UNITS

MIN

TYP

MAX

MIN

TYP

MAX

Peak Output Current

500µА Source

350

410

500

350

410

500

µA

Sink

-350

-410

-500

-350

-410

-500

µA

5µА

Source

3

5

7

3

5

7

µA

Sink

-7

-5

-3

-7

-5

-3

µA

Peak Output Current Sink

and Source

Temperature Range

350

450

550

350

450

550

µA

Linearization Diodes

µА

-

10

-

-

10

-

µA

Offset Current

µА

-

0,5

1

-

0,5

1

µA

Dynamic Impedance

Rdyn

µА

-

700

-

-

700

-

Ω

Diode Network Supply

Current

100µА

250

600

800

250

600

800

µA

Amplifier Supply Current

(Per Amplifier)

I+

500µА

-

2

2,5

-

2

2,5

mA

Amplifier Output Leakage

Current

-

0,015

0,1

-

0,015

0,1

nA

-

0,15

1

-

0,15

1

nA

Common Mode Rejection

Ratio

100µА

80

100

-

80

100

-

dB

Power Supply Rejection

Ratio

PSRR

100µА

86

105

-

86

105

-

dB

Open Loop Voltage Gain

100µА,

50

100

-

50

100

-

kV/V

94

100

-

94

100

-

dB

Forward Transconductance

50µА,

Large Signal

-

0,8

1,2

-

0,8

1,2

mS

Small Signal

-

16

22

-

16

22

mS

Input Resistance

10µА

0,5

-

-

0,5

-

-

MΩ

Channel Separation

f =1kHz

-

94

-

-

94

-

dB

Open Loop Total Harmonic

Distortion

THD

-

0,4

-

-

0,4

-

%

Bandwidth

Ω

-

9

-

-

9

-

MHz

Slew Rate, Open Loop

SR

А

-

125

-

-

125

-

V/µs

Capacitance

100µА

Input

-

4,5

-

-

4,5

-

pF

Output

-

7,5

-

-

7,5

-

pF

Output Resistance

100µА

-

63

-

-

63

-

MΩ