TDA7264

Electrical specifications

Doc ID 1477 Rev 6

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2

Electrical specifications

2.1

Absolute maximum ratings

2.2

Thermal data

2.3

Electrical specifications

Unless otherwise stated, the results in Table 4 below are given for the conditions:

VS =±20 V, RL (load) = 8 Ω, RS (source) = 50 Ω, f = 1 kHz, and Tamb = 25° C. See also the

applications circuit in Figure 12 on page 9.

Table 2.

Absolute maximum ratings

Symbol

Parameter

Value

Unit

VS

DC supply voltage

±25

V

IO

Output Peak Current (internally limited)

4.5

A

Ptot

power Dissipation Tcase = 70°C

30

W

Top

Operating temperature

-20 to 85

°C

Tj

Junction temperature

-40 to 150

°C

Tstg

Storage temperature

-40 to 150

°C

Table 3.

Thermal data

Symbol

Parameter

Min

Typ

Max

Unit

Rth j-case Thermal resistance, junction to case

-

-

2

°C/W

Table 4.

Electrical specifications

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VS

Supply voltage range

-

±5

-

±22.5 V

Iq

Total quiescent current

-

-

80

130

mA

POM

Music output power (1)

THD = 10%,

RL = 8 Ω, VS = ±22.5 V

-32

-

W

PO

Output power

THD = 10%:

RL = 8 Ω, VS = ±20 V

RL = 4 Ω, VS = ±16 V

20

25

25

-

W

THD = 1%:

RL = 8 Ω, VS = ±20 V

RL = 4 Ω, VS = ±16 V

-

20

20

-