TDA7495SA datasheet(3/13 Pages) STMICROELECTRONICS

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TDA7496SA

Ipeak

Output Peak Current

(internally limited)

1.0

1.3

VIN

Input Signal

2.8

Vrms

Closed Loop Gain

VOl Ctrl >4.5V

28.5

31.5

GVLine

Monitor Out Gain

VOl Ctrl >4.5V; Zload >30KΩ

-1.5

1.5

AMin VOL Attenuation at Minimum Volume

VOl Ctrl <0.5V

0.6

MHz

Total Output Noise

f = 20Hz to 22KHz

PLAY, max volume

500

800

µV

f = 20Hz to 22KHz

PLAY, max attenuation

100

250

µV

f = 20Hz to 22KHz MUTE

150

µV

Slew Rate

µs

Input Resistance

22.5

Ω

RVar Out

Variable Output Resistance

100

Ω

RL Var Out Variable Output Load

Ω

SVR

Supply Voltage Rejection

f = 1KHz; max volume

CSVR = 470µF; VRIP = 1Vrms

f = 1KHz; max attenuation

CSVR = 470µF; VRIP = 1Vrms

Thermal Muting

150

°C

Thermal Shut-down

160

°C

MUTE & INPUT SELECTION FUNCTIONS

VST-ON

Stand-by ON Threshold

3.5

VST-OFF

Stand-by OFF Threshold

1.5

VMUTEON Mute ON threshold

3.5

VMUTEOFF Mute OFF threshold

1.5

AMUTE

Mute Attenuation

IqST-BY

Quiescent Current @ Stand-by

0.6

IstbyBIAS

Stand-by bias current

Stand by ON: VST-BY = 5V;

Vmute = 5V

µA

Play or Mute

-20

-5

µA

ImuteBIAS Mute Bias Current

Mute

µA

Play

0.2

µA

ELECTRICAL CHARACTERISTCS (continued)

(Refer to the test circuit RL = 8Ω, f = 1KHz, Rg = 50Ω, VS = 22V, Tamb = 25°C)

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

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