TDA7387 datasheet(6/15 Pages) STMICROELECTRONICS

6 / 15 page

Electrical specifications

TDA7387

6/15

DocID024094 Rev 2

Electrical specifications

2.1

Absolute maximum ratings

2.2

Thermal data

2.3

Electrical characteristics

VS = 14.4 V; f = 1 kHz; Rg = 600 ; RL = 4 ; Tamb = 25 °C; Refer to the test and application

diagram (Figure 3), unless otherwise specified.

Table 2. Absolute maximum ratings

Symbol

Parameter

Value

Unit

Operating supply voltage

VS (DC)

DC supply voltage

VS (pk)

Peak supply voltage (t = 50 ms)

Output peak current:

Repetitive (duty cycle 10 % at f = 10 Hz)

Non repetitive (t = 100 µs)

4.5

5.5

Ptot

Power dissipation, (Tcase = 70 °C)

Junction temperature

150

C

Tstg

Storage temperature

– 55 to 150

C

Table 3. Thermal data

Symbol

Parameter

Value

Unit

Rth j-case

Thermal resistance junction-to-case max.

TDA7387

TDA7387EP/EPAG

1.3

°C/W

Tamb

Operative temperature range TDA7387EP

-30 to +85

C

Operative temperature range TDA7387,TDA7387EPAG

-40 to +105

C

Table 4. Electrical characteristics

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

Iq1

Quiescent current

180

300

VOS

Output offset voltage

100

Voltage gain

Output power

THD = 10%

THD = 1%

-W

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