TDA7240AV datasheet(3/8 Pages) STMICROELECTRONICS

3 / 8 page

ELECTRICAL CHARACTERISTICS (refer to the circuit of fig. 1, Tamb =25

°C, Rth (heatsink)= 4°C/W,

Vs = 14.4V)

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Supply Voltage

Vos

Output Offset Voltage

150

Total Quiescent Current

RL =4

Ω

120

Output Power

f = 1kHz; d = 10%

RL =4

Ω

RL =8

Ω

Distortion

RL =4

Ω

f = 1kHz

Po = 50mW to 12W

0.1

0.5

RL =8

Ω

f = 1kHz

Po = 50mW to 12W

0.05

0.5

Voltage Gain

f = 1KHz

39.5

40.5

SVR

Supply Voltage Rejection

f = 100Hz

Rg = 10K

Ω

Total Input Noise

Rg = 10K

Ω

(*)

(**)

310

µV

Efficiency

RL =4

Ω

f = 1KHz

Isb

Stand-by Current

200

µA

Input Resistance

f = 1kHz

Ω

Input Sensitivity

f = 1kHz; Po = 2W; RL =4

Ω

Low Frequency Roll Off

(–3dB)

Po = 15W;

RL =4

Ω

High Frequency Roll Off

(–3dB)

Po = 15W;

RL = 4

Ω

kHz

Stand-by Attenuation

Vo = 2Vrms

VTH (pin2) Stand-by Threshold

(*) B= Curve A

(**) B = 22Hz to 22 KHz

Figure2: P.C. Board and Components layout of the Circuit of Fig. 1.(1:1scale)

TDA7240A

3/8

TDA7240AV 데이터시트(PDF) 3 Page - STMicroelectronics

TDA7240AV 데이터시트(HTML) 3 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8

데이터시트 다운로드

링크 URL