4423

SBFS020A − JANUARY 1978 − REVISED JUNE 2004

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3

ELECTRICAL CHARACTERISTICS

Specifications typical at +25

°C and ±15VDC power supply, unless otherwise noted.

4423P

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNITS

Frequency

Initial frequency

No adjustments

20.0

21.0

22.0

kHz

Frequency range

Using two resistors only

2

20

kHz

Frequency range

Using two resistors and two capacitors

0.002

20k

Hz

Accuracy of frequency equation(1)

±1

±5

%

Stability vs temperature

±50

±100

ppm/

°C

Quadrature phase error

±0.1

degrees

Distortion

Sine output (pin 1)

0.002Hz to 5kHz

0.2

%

Sine output (pin 1)

5kHz to 20kHz

0.5

%

Cosine output (pin 7)

0.002Hz to 5kHz

0.2

%

Cosine output (pin 7)

5kHz to 20kHz

0.8

%

Distortion vs temperature

0.015

%/

°C

Output

At 20kHz

6.5

7

7.5

Vrms

Amplitude (sine)

vs temperature

0.05

%/

°C

Amplitude (sine)

vs supply

0.4

V/V

Output current

1.5

5

mA

Output impedance

1

Ω

Uncommitted Op Amp

Input offset voltage

1.5

mV

Input bias current

275

nA

Input impedance

1

M

Ω

Open loop gain

90

dB

Output current

5

mA

Power Supply

Rated supply voltage

±15

V

Supply voltage range

±12

±18

V

Quiescent current

±9

±18

mA

Temperature Range

Specified

0

+70

°C

Operating

−25

+85

°C

Storage

−55

+125

°C

(1) May be trimmed for better accuracy.