TDA7491MV datasheet(8/28 Pages) STMICROELECTRONICS

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Electrical specifications

TDA7491MV

8/28

Doc ID 14576 Rev 2

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 =18V, RL (load) = 8 Ω, ROSC = R3 = 39 kΩ, C8 = 100 nF, f = 1 kHz, GV = 20 dB, and

Tamb = 25 °C.

Table 3.

Absolute maximum ratings

Symbol

Parameter

Value

Unit

VCC

DC supply voltage for pins PVCCA, PVCCB, SVCC

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

Rth j-amb

Thermal resistance, junction to ambient

(mounted on recommended PCB)(1)

FR4 with vias to copper area of 9 cm2 (see also Section 7.9: Heatsink requirements on page 26).

-24

Table 5.

Electrical specifications

Symbol

Parameter

Condition

Min

Typ

Max

Unit

VCC

Supply voltage for

pins PVCC, SVCC

-5

Total quiescent

Without LC filter

IqSTBY

Quiescent current in standby

2.5

5.0

µA

VOS

Output offset voltage

Play mode

-150

150

VOS

Output offset voltage

Mute mode

-60

IOCP

Overcurrent protection threshold

RL = 0 Ω

35-

Junction temperature at thermal

shut-down

150

°C

Input resistance

Differential input

Ω

VOVP

Overvoltage protection threshold -

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