2

500 - 25 - 09

SEQUENCE

CONDITIONS

COMMENTS

1

Power Supply

Off

2

S1

Closed

Removes V

IN

3

S2 / S3

Closed

Discharges C2 and C3

4

S1

Open

Applies V

IN

(V

IN

level is determined from Gain Test)

5

S2 / S3

Open

Removes short from C2 and C3

6

Power Supply

On

7

Gain must be within specification, within 3 seconds after power supply is turned on

ABSOLUTE MAXIMUM RATINGS

PARAMETER

VALUE & UNITS

Supply Voltage

3 VDC

Power dissipation

60 mW

Operating Temperature

-10 to + 40

°C

Storage Temperature

-20 to + 70

°C

CAUTION

CLASS 1 ESD SENSITIVITY

1

4

5

8

PIN CONNECTION

DEC1

R

T

I/P

DEC2

V

B

GND

OUT1

OUT2

ELECTRICAL CHARACTERISTICS

B

= 1.3 VDC

All switches and parameters remain as shown in test circuit unless stated in condition column

PARAMETER

SYMBOL

CONDITION

MIN

TYP

MAX

UNITS

Gain

A

CL

V

OUT

38

40

42

dB

Quiescent Current

I

AMP

100

-

400

µA

I

TRANS

170

-

370

µA

I

TOT

-

500

770

µA

Maximum Drive Current

V1 = 0V (S2, S3 closed)

V4 = 0V LC549

10

35

75

mA

LV549

10

-

41

mA

LD549

36

50

75

mA

Input Impedance

18

27

36

k

Ω

Total Harmonic Distortion & Noise

THD

V

OUT

-

0.5

-

%

V

OUT

-

2.5

5.2

%

Input Referred Noise

IRN

NFB 0.2 to 10 kHz at 12 dB/oct (S1 closed)

-

1.2

2.5

µV

Start Up Time

-

-

3

sec

START-UP TIME TEST (Refer to Test Circuit)