TDA7569BLVPD datasheet(10/41 Pages) STMICROELECTRONICS

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Electrical specifications

TDA7569BLV

10/41

DocID023498 Rev 9

Electrical specifications

3.1

Absolute maximum ratings

3.2

Thermal data

3.3

Electrical characteristics

Refer to the test circuit, VS = 14.4 V; RL = 4 Ω; f = 1 kHz; GV = 26 dB; Tamb = 25 °C; unless

otherwise specified.

Tested at Tamb = 25 °C and Thot = 105 °C; functionality guaranteed for Tj = -40 °C to 150 °C.

Table 2. Absolute maximum ratings

Symbol

Parameter

Value

Unit

Vop

Operating supply voltage(1)

1. For RL = 2 Ω the output current limit is reached for VOP > 16 V; at this supply level internal protections

might be triggered.

DC supply voltage

Vpeak

Peak supply voltage (for tmax = 50 ms)

GNDmax

Ground pins voltage

-0.3 to 0.3

VCK, VDATA

CK and DATA pin voltage

-0.3 to 6

Vcd

Clip detector voltage

-0.3 to Vop

Vstby

STBY pin voltage

-0.3 to Vop

Output peak current (not repetitive tmax = 100ms)

Output peak current (repetitive f > 10 kHz)

Ptot

Power dissipation Tcase = 70°C (2)

2. This is maximum theoretical value; for power dissipation in real application conditions, please refer to

curves reported in Section 3.4: Electrical characteristics curves.

Tstg, Tj

Storage and junction temperature (3)

3. A suitable dissipation system should be used to keep Tj inside the specified limits.

-55 to 150

°C

Tamb

Operative temperature range

-40 to 105

°C

Table 3. Thermal data

Symbol

Parameter

PowerSO Flexiwatt

Unit

Rth j-case Thermal resistance junction-to-case

Max.

°C/W

Table 4. Electrical characteristics

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

General characteristics

Supply voltage range

RL = 4 ohm

RL = 2 ohm

16 (1)

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