LM4846TL datasheet(7/19 Pages) NSC

7 / 19 page

Electrical Characteristics 5.0V (Notes 3, 7)

The following specifications apply for V

DD = 5.0V, TA = 25˚C unless otherwise specified. [AV = 2 (BTL), AV = 1 (SE)].

Symbol

Parameter

Conditions

LM4846

Units

(Limits)

Typical

(Note 4)

Limits

(Notes 5,

10)

Supply Current

Output Modes 2, 4, 6

IN = 0V; No load,

OCL = 0 (Table 2)

3.6

Output Modes 1, 3, 5, 7

IN = 0V; No Load,

OCL = 0 (Table 2)

6.8

Shutdown Current

Output Mode 0

0.1

µA

Output Offset Voltage

IN = 0V, Mode 5 (Note 10)

Output Power

MONO

OUT;RL =8

Ω

THD+N = 1%; f = 1kHz, BTL, Mode 1

1.15

OUT and LOUT;RL =32

Ω

THD+N = 1%; f = 1kHz, SE, Mode 4

THD+N

Total Harmonic Distortion Plus

Noise

MONO

OUT

f = 20Hz to 20kHz

OUT = 500mW; RL =8

Ω, BTL, Mode 1

0.5

OUT and LOUT

f = 20Hz to 20kHz

OUT = 30mW; RL =32

Ω,SE, Mode 4

0.5

OUT

Output Noise

A-weighted (Note 9), Mode 5, BTL

input referred

µV

PSRR

Power Supply Rejection Ratio

MONO

OUT

RIPPLE = 200mVPP; f = 217Hz,

B = 2.2µF, BTL

All audio inputs terminated into 50

Ω;

output referred gain = 6dB (BTL)

Output Mode 1, 7

Output Mode 3

Output Mode 5

Power Supply Rejection Ratio

OUT and LOUT

RIPPLE = 200mVPP; f = 217Hz,

B = 2.2µF, SE, CO = 100µF

All audio inputs terminated into 50

Ω;

output referred gain,

OCL = 0 (Table 2)

Output Mode 2

Output Mode 4

Output Mode 6, 7

Digital Volume Range

IN and LIN)

Input referred maximum attenuation

-54

–53.25

–54.75

Input referred maximum gain

17.25

18.75

Mute Attenuation

Output Mode 1, 3, 5

MONO_IN Input Impedance

IN and LIN Input Impedance

Maximum gain setting

Ω

Minimum gain setting

100

Ω

LM4846TL Datasheet(PDF) 7 Page - National Semiconductor (TI)

LM4846TL Datasheet(HTML) 7 Page - National Semiconductor (TI)

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

Datasheet Download

Link URL