TA8246AH Просмотр технического описания (PDF) - Toshiba

Номер в каталоге

Компоненты Описание

производитель

TA8246AH

Dual Audio Power Amplifier 6 W × 2 Ch

Toshiba 

TA8246AH

Cautions

This IC is not proof enough against a strong E-M field by CRT which may cause malfunction such as leak.

Please set the IC keeping the distance from CRT.

Maximum Ratings (Ta = 25°C)

Characteristic

Symbol

Rating

Unit

Supply voltage

Output current (peak/ch)

Power dissipation

Operating temperature

Storage temperature

VCC

30

V

IO (peak)

2

A

PD (Note)

25

W

Topr

-20~75

°C

Tstg

-55~150

°C

Note: Derated above Ta = 25°C in the proportion of 200 mW/°C.

Electrical Characteristics

(Unless otherwise specified, VCC = 20 V, RL = 8 W, Rg = 620 W, f = 1 kHz, Ta = 25°C)

Characteristic

Quiescent current

Output power

Total harmonic distortion

Voltage gain

Input resistance

Ripple rejection ratio

Output noise voltage

Cross talk

Mute control voltage

Mute attenuation level

Symbol

ICCQ

Pout (1)

Pout (2)

THD (1)

THD (2)

Gv

RIN

R.R.

Vno

C.T.

Vth (ON)

Vth (OFF)

ATT

Test

Circuit

Test Condition

¾ Vin = 0

¾ THD = 10%

¾ THD = 1%

¾ Pout = 2 W

¾ Pout = 2 W, f = 10 kHz,

¾ Vout = 0.775 Vrms

¾

¾

¾ f = 100 Hz

¾

Rg = 10 kW,

BW = 20 Hz~20 kHz

¾

Rg = 10 kW,

Vout = 0.775 Vrms

¾ MUTE ON

¾ MUTE OFF

¾ Vout = 0.775 Vrms ® Mute

Min. Typ. Max Unit

50

85 130 mA

5

6

¾

W

¾

4.5

¾

¾ 0.04 0.2

%

¾

0.1 0.6

32.5 34 35.5 dB

¾

34

¾

kW

-40 -47 ¾

dB

¾ 0.14 0.3 mVrms

¾ -60 ¾

dB

3.1

¾

VCC

V

0

¾

2.5

-52 -60 ¾

dB

4

2002-02-13

Share Link: