If Military/Aerospace specified devices are required,

please contact the National Semiconductor Sales Office/

Distributors for availability and specifications.

Supply Voltage

28V

Peak Current

1.3A

Power Dissipation (See (Notes 4, 5))

1.67W

Input Voltage

Storage Temperature

−65˚C to +150˚C

Operating Temperature

0˚C to +70˚C

Lead Temperature

(Soldering, 10 sec.)

260˚C

Thermal Resistance

θ

JC

30˚C/W

θ

JA

79˚C/W

Note 1: Absolute Maximum Ratings indicate limits beyond which damage to

the device may occur. Operating Ratings indicate conditions for which the de-

vice is functional, but do not guarantee specific performance limits.

Symbol

Parameter

Conditions

Min

Typ

Max

Units

Z

IN

Input Resistance

150

k

Ω

I

BIAS

Bias Current

Inputs Floating

100

nA

A

V

Gain

40

50

60

V/V

P

OUT

Output Power

THD = 10%,R

5

5.5

W

I

Q

Quiescent Supply Current

8.5

25

mA

V

OUT Q

Quiescent Output Voltage

11

V

BW

Bandwidth

P

450

kHz

V

+

Supply Voltage

12

26

V

I

SC

Short Circuit Current (Note 6)

1.3

A

PSRR

RTO

Power Supply Rejection Ratio

31

dB

(Note 3) )

THD

Total Harmonic Distortion

P

0.25

1.0

%

Note 4: The maximum junction temperature of the LM384 is 150˚C.

Note 5: The package is to be derated at 15˚C/W junction to heat sink pins.

Note 6: Output is fully protected against a shorted speaker condition at all voltages up to 22V.

Heat Sink Dimensions

Staver “V7” Heat Sink

DS007843-4

Staver Company

41 Saxon Ave.

P.O. Drawer H

Bay Shore, N.Y.

Tel: (516) 666-8000

www.national.com

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