LM4832 datasheet(2/22 Pages) NSC

2 / 22 page

Absolute Maximum Ratings (Note 2)

If Military/Aerospace specified devices are required,

please contact the National Semiconductor Sales Office/

Distributors for availability and specifications.

Supply Voltage

6.0V

Storage Temperature

−65˚C to +150˚C

Input Voltage

−0.3V to V

DD +0.3V

Power Dissipation (Note 3)

Internally limited

ESD Susceptibility (Note 4)

2000V

ESD Susceptibility (Note 5)

250V

Junction Temperature

150˚C

Soldering Information

Small Outline Package

Vapor Phase (60 sec.)

215˚C

Infrared (15 sec.)

220˚C

See AN-450

″Surface Mounting and their Effects on

Product Reliability

″ for other methods of soldering

surface mount devices.

JC (typ)— N28B

21˚C/W

JA (typ)— N28B

62˚C/W

JC (typ)— M28B

15˚C/W

JA (typ)— M28B

69˚C/W

Operating Ratings

Temperature Range

MIN ≤ TA ≤ TMAX

−40˚C

≤ T

A ≤ 85˚C

Supply Voltage

4.5

≤ V

DD ≤ 5.5V

Electrical Characteristics for Entire IC(Notes 1, 2)

The following specifications apply for V

DD = 5V unless otherwise noted. Limits apply for TA = 25˚C.

Symbol

Parameter

Conditions

LM4832

Units

(Limits)

Typical

(Note 6)

Limit

(Note 7)

Supply Voltage

IN = 0V, IO = 0A

4.5

V (min)

5.5

V (max)

Quiescent Power Supply Current

mA (max)

Shutdown Current

2.5

µA (max)

INPUT ATTENUATORS

Attenuator Range

Attenuation at 0 dB Setting

Attenuation at −14 dB Setting

−15

dB (max)

dB (min)

Step Size

0 dB to −14 dB

Gain Step Size Error

0.1

dB (max)

Channel to Channel Tracking Error

0.15

dB (max)

BASS CONTROL

Bass Control Range

f = 100 Hz, V

IN = 0.25V

±12

−14

dB (min)

dB (max)

Bass Step Size

Bass Step Size Error

0.5

dB (max)

Bass Tracking Error

0.15

dB (max)

TREBLE CONTROL

Treble Control Range

IN = 10 kHz, VIN = 0.25V

±12

−13

dB (min)

dB (max)

Treble Step Size

Treble Step Size Error

0.1

dB (max)

Treble Tracking Error

0.15

dB (max)

OUTPUT ATTENUATORS

Attenuator Range

Gain at +20 dB Setting

Attenuation at −40 dB Setting

+20 dB to −40 dB

dB (max)

−42

dB (min)

Step Size

2dB

Step Size Error

0.1

dB (max)

Channel to Channel Tracking Error

0.1

dB (max)

AUDIO PATH

Output Offset Voltage

IN = 0V

mV (max)

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