2

500 - 58 - 6

0µ1

0µ1

HAMMOND

99966

10µ

0µ1

4

.7

0µ1

0µ1

20k

3k9

820

220

1 kHZ

N/C

10µ

LC552

N/C

10µ

5

6

7

1

9

2

10

11

3

12

4

13

8

14

10µ

10µ

200k

10k

ABSOLUTE MAXIMUM RATINGS

CAUTION

CLASS 1 ESD SENSITIVITY

PIN CONNECTION

1

7

14

8

OUTPUT STAGE I/P

MIC BIAS

OUTPUT A

PREAMP I/P

PREAMP GND

DEC A

CURRENT TRIM

PREAMP O/P

V

CC1

V

CC2

OUTPUT B

FEEDBACK

DEC B

Gain

A

V

72

75

78

dB

Total Current

I

TOT

-

0.77

1.2

mA

Total Harmonic Distortion & Noise

THD

-

1.5

3.0

%

Input Referred Noise

-

0.9

2.5

µV

Stable with Battery Resistance to

-

-

22

Ω

Input Impedance of Output Amplifier

18

27

36

k

Ω

Low

-

250

-

Hz

High

-

12

-

kHz

Gain Dependence on R

B

-

0.02

-

dB /

Ω

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

ELECTRICAL CHARACTERISTICS

Frequency Response (-3 dB at 1 kHz)

All parameters tested in Test Circuit Fig. 1.

Conditions: Supply voltage V

B

= 1.3 V DC, Temperature ambient = 25

°C, Frequency = 1 kHz, Noise Filter Bandwidth at 12 dB/oct (0.2 to 10kHz)

O/P GND

All resistors in ohms, all capacitors in farads unless otherwise stated.

V

I

V

O

R

IN

R

F

NOTES: 1. Test Circuit Amplifier Gain = 20 Log

/

) + 40 dB

2. Preamp Gain =

set at 35 dB

Fig. 1 Test Circuit

PARAMETER

VALUE / UNITS

Supply Voltage

3 V

Power Dissipation

200 mW

Operating Temperature

-10 to + 60

Storage Temperature

-20 to + 70