TDA7492 datasheet(9/32 Pages) STMICROELECTRONICS

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TDA7492

Electrical specifications

Doc ID 14926 Rev 5

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Electrical specifications

3.1

Absolute maximum ratings

3.2

Thermal data

3.3

Electrical specifications

Unless otherwise stated, the results in Table 5 below are given for the conditions:

VCC =25V, RL (load) = 8 Ω, ROSC = R3 = 39 kΩ, C8 = 100 nF, f = 1 kHz, GV = 21.6 dB and

Tamb = 25 °C.

Table 3.

Absolute maximum ratings

Symbol

Parameter

Value

Unit

VCC

DC supply voltage for pins PVCCA, PVCCB, SVCC

Voltage limits for input pins STBY, MUTE, INNA, INPA,

INNB, INPB, GAIN0, GAIN1

-0.3 - 3.6

Top

Operating temperature

0 to 70

°C

Junction temperature

-40 to 150

°C

Tstg

Storage temperature

-40 to 150

°C

Table 4.

Thermal data

Symbol

Parameter

Min

Typ

Max

Unit

Rth j-case Thermal resistance, junction to case

°C/W

Table 5.

Electrical specifications

Symbol

Parameter

Condition

Min

Typ

Max

Unit

VCC

Supply voltage for

pins PVCCA, PVCCB, SVCC

-8

Total quiescent current

Without LC

IqSTBY

Quiescent current in standby

2.5

5.0

µA

VOS

Output offset voltage

Play mode

--±100

Mute mode

±60

IOCP

Overcurrent protection threshold

RL = 0 Ω

4.8

6.0

Junction temperature at thermal

shutdown

150

°C

Input resistance

Differential input

VOVP

Overvoltage protection threshold -

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