2)

If Military/Aerospace specified devices are required,

please contact the National Semiconductor Sales Office/

Distributors for availability and specifications.

Supply Voltage (V

15V

Voltage at any Pin

GND − 0.2V to V

Input Current at any Pin

(Note 3)

5 mA

Package Input Current (Note 3)

20 mA

Power Dissipation (Note 4)

500 mW

Junction Temperature

+125˚C

Storage Temperature

−65˚C to +150˚C

Lead Temperature

N Package,

(Soldering, 10 Seconds)

+260˚C

V Package,

(Vapor Phase, 60 Seconds)

215˚C

Infrared, (15 Seconds)

220˚C

ESD Susceptability (Note 5)

2 kV

Temperature Range

T

LMC1983CIN, LMC1983CIV

−40˚C

≤ T

Supply Voltage Range (V

6Vto12V

Electrical Characteristics

The following specifications apply for V

0 dB, treble = 0 dB, and loudness is off unless otherwise specified. All limits apply for T

Symbol

Parameter

Conditions

Typical

Limit

Unit

(Note 6)

(Note 7)

(Limit)

I

S

Supply Current

15

25

mA (max)

V

IN

Input Voltage

Clipping Level (1.0% THD),

2.3

2.0

V

Select Out (Pins 7, 22)

THD

Total Harmonic Distortion

Left and Right channels;

Output Pins 13, 16

V

0.008

0.1

% (max)

f

V

0.4

1.0

% (max)

f

V

0.5

1.0

% (max)

f

V

0.07

0.5

% (max)

Tone Controls Set at Maximum

V

Attenuator at −20 dB, Bass and Treble

0.06

0.15

% (max)

Tone Controls Set at Maximum

DC Shifts

V

2.0

4.0

mV (max)

Two Adjacent Control Settings

V

18

20

mV (max)

All Mode and Input Positions

R

OUT

AC Output Impedance

Pins 7, 22, (470

Ω to Ground at Input)

150

200

Ω (max)

Pins 13, 16

26

40

Ω (max)

R

IN

AC Input Impedance

Pins 4, 5, 23, 24, 25

50

72

k

Ω (max)

35

k

Ω (min)

Volume Attenuator Range

Pins 13, 16; Volume

0.5

1.5

dB (max)

Attenuation at

0100010XXX000000 (0 dB)

0100010XXX101XXX (80 dB);

80

78

dB (min)

(Relative to Attenuation at

82

dB (max)

the 0 dB Setting)

Volume Step Size

All Volume Attenuation Settings from

0100010XXX101XXX (80 dB) to

2.0

1.5

dB (min)

0100010XXX000000 (0 dB) (Note 9)

2.5

dB (min)

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