TDA7495SA datasheet(4/15 Pages) STMICROELECTRONICS

4 / 15 page

Electrical specifications

TDA7495SA

4/15

RL_VarOut

Load resistance which can

be connected to pins

VAROUT_L, VAROUT_R

Ω

Closed-loop gain

VOLUME >4.5 V

28.5

31.5

Gvline

Volume control output at

max gain

VOLUME > 4.5 V,

RL_VarOut >30kΩ

-1.5

1.5

AMin_VOL

Attenuation at minimum

volume setting

VOLUME < 0.5 V

0.6

MHz

Total output noise

f = 20 Hz to 22 kHz PLAY,

max volume

500

800

µV

f = 20 Hz to 22 kHz PLAY,

max attenuation

100

250

µV

f = 20 Hz to 22 kHz MUTE

150

µV

Slew rate

V/µs

SVR

Supply voltage rejection

f = 1 kHz; max volume

CSVR = 470 µF; VRIP = 1 V RMS

f = 1 kHz; max attenuation

CSVR = 470 µF; VRIP = 1 V RMS

Thermal muting

150

° C

Thermal shut-down

160

° C

Mute, stand-by and input selection functions

VSTBY

Stand-by threshold

2.3

2.5

2.7

VMUTE

Mute threshold

2.3

2.5

2.7

IqSTBY

Quiescent current

in stand-by

0.6

AMUTE

Mute attenuation

ISTBYbias Bias current for pin STBY

In stand-by mode,

VSTBY = 5 V, VMUTE = 5 V

µA

In play or mute mode

-20

-5

µA

IMUTEbias Bias current for pin MUTE

In mute mode

µA

In play mode

0.2

µA

Table 5.

Electrical characteristics (continued)

Symbol

Parameter

Test condition

Min

Typ

Max

Unit

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