TDA7265B datasheet(6/18 Pages) STMICROELECTRONICS

6 / 18 page

Electrical specifications

TDA7265B

6/18

Doc ID 022601 Rev 1

Electrical specifications

2.1

Absolute maximum ratings

2.2

Thermal data

2.3

Electrical characteristics

Refer to the test circuit, VS = ± 23 V; RL = 8 Ω; Rs = 50 Ω; GV = 30 dB; f = 1 kHz;

Tamb = 25 °C, unless otherwise specified.

Table 2.

Absolute maximum ratings

Symbol

Description

Value

Unit

DC supply voltage

±35

Output peak current (internally limited)

Ptot

Power dissipation Tcase = 70 °C

Top

Operating temperature

-20 to 85

°C

Tstg, Tj

Storage and junction temperature

-40 to +150

°C

Table 3.

Thermal data

Symbol

Parameter

Value

Unit

Rth j case

Thermal resistance junction-casetyp.

1.5

°C/W

Table 4.

Electrical characteristcs

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

Supply range

Total quiescent current

130

VOS

Input offset voltage

–20

+20

Non-inverting input bias current

500

Output power

THD = 10%; RL = 8 Ω

THD = 1%; RL = 8 Ω

IPeak

Output peak current

(Internally limited)

3.6

THD

Total harmonic distortion

RL = 8 Ω, Po = 1 W

0.02

Crosstalk

f = 1 kHz

Slew rate

V/ms

Gol

Open-loop voltage gain

Total input noise

F = 20 Hz – 22 kHz

µV

Input resistance

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