TDA7491MV datasheet(9/28 Pages) STMICROELECTRONICS

9 / 28 page

TDA7491MV

Electrical specifications

Doc ID 14576 Rev 2

9/28

VUVP

Undervoltage protection

threshold

--4

RdsON

Power transistor on resistance

High side

0.2

Ω

Low side

0.2

Output power

THD = 10%

THD = 1%

Output power

RL = 8 Ω, THD = 10%

VCC =12 V

-9.5

RL = 8 Ω, THD = 1%

VCC =12 V

-7.2

Output power

RL = 6 Ω, THD = 10%

VCC =16 V

-20

RL = 6 Ω, THD = 1%

VCC =16 V

-16

Dissipated power

Po = 20 W THD = 10%

2.0

Efficiency

Po = 20 W

THD

Total harmonic distortion

Po = 1 W

0.1

0.2

Closed loop gain

GAIN0 = L, GAIN1 = L

GAIN0 = L, GAIN1 = H

GAIN0 = H, GAIN1 = L

GAIN0 = H, GAIN1 = H

∆GV

Gain matching

-1

Total input noise

A Curve, GV = 20 dB

µV

f = 22 Hz to 22 kHz

SVRR

Supply voltage rejection ratio

fr = 100 Hz, Vr = 0.5 V,

CSVR = 10 µF

Tr, Tf

Rise and fall times

fSW

Switching frequency

Internal oscillator

290

310

330

kHz

fSWR

Output switching frequency

With internal oscillator (1)

250

kHz

With external oscillator (2) 250

VinH

Digital input high (H)

2.3

VinL

Digital input low (L)

0.8

AMUTE

Mute attenuation

VMUTE = 1 V

Table 5.

Electrical specifications (continued)

Symbol

Parameter

Condition

Min

Typ

Max

Unit

TDA7491MV Datasheet(PDF) 9 Page - STMicroelectronics

TDA7491MV Datasheet(HTML) 9 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28

Datasheet Download

Link URL