TA8246AHQ(5) Toshiba, TA8246AHQ(5) Datasheet

IC AMP AUDIO 6W 2CH AB 12-ZIP

TA8246AHQ(5)

Manufacturer Part Number
TA8246AHQ(5)
Description
IC AMP AUDIO 6W 2CH AB 12-ZIP
Manufacturer
Toshiba
Type
Class ABr
Datasheet

Specifications of TA8246AHQ(5)

Output Type
2-Channel (Stereo)
Max Output Power X Channels @ Load
6W x 2 @ 8 Ohm
Voltage - Supply
10 V ~ 30 V
Features
Mute, Thermal Protection
Mounting Type
Through Hole
Package / Case
12-HZIP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
TA8246AHQ5
Dual Audio Power Amplifier 6 W × 2 Ch
TA8246AHQ is dual power amplifier for Consumer applications.
This IC provides an output power of 6 watts per channel
(at V
It is suitable for power amplifier of TV and home Stereo.
Features
: High output power: P
Built-in audio muting circuit.
NF terminal capacitor less
:
Protectors
:
Low poping noise
High THD ratio
High input dynamic range
Available for using same PCB layout with 3 channel IC: TA8256BHQ
Operating supply voltage range
:
CC
(V
Fixed gain (G
Thermal shut down protection circuit, over voltage
V
CC (opr)
= 20 V, f = 1 kHz, THD = 10%, R
CC
= 20 V, R
= 10~30 V (Ta = 25°C)
v
L
= 34dB), needless external capacitor.
= 8 Ω, f = 1 kHz, THD = 10%)
TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic
out
= 6 W (Typ.)
TA8246AHQ
L
= 8 Ω).
1
protection circuit
Weight: 4.04 g (typ.)
TA8246AHQ
2004-07-12

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TA8246AHQ(5) Summary of contents

Page 1

... TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic Dual Audio Power Amplifier 6 W × TA8246AHQ is dual power amplifier for Consumer applications. This IC provides an output power of 6 watts per channel ( kHz, THD = 10 suitable for power amplifier of TV and home Stereo. Features • : High output power (Typ ...

Page 2

Block Diagram INPUT1 INPUT2 6 9 RIPPLE FILTER 4 kΩ 4 Amp 1 OUT1 350 Ω 20 kΩ 3 Pre-GND PW-GND kΩ 350 Ω Amp 2 4 kΩ OUT2 MUTE SW MUTE T.C. 2 ...

Page 3

Terminal Explanation Terminal Symbol No. 2 IN2 Input 4 IN1 3 Pre-GND GND terminal 5 MUTE SW MUTE control terminal 7 MUTE T.C. 6 R/F Ripple filter 8 OUT1 Output 12 OUT2 9 V Supply voltage terminal CC 10 PW-GND ...

Page 4

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. (Ta = 25°C) Maximum Ratings Characteristic Supply voltage Output current ...

Page 5

Test Circuit INPUT1 1.0 µF INPUT2 1.0 µ RIPPLE FILTER 4 kΩ 4 Amp 1 OUT1 350 Ω 20 kΩ 3 Pre-GND PW-GND kΩ 350 Ω Amp 2 4 kΩ OUT2 MUTE ...

Page 6

– V CCQ out (DC) CC 200 160 V out 120 I CCQ Supply voltage V CC (V) THD – P out ...

Page 7

P – V out kHz Ω THD = 10 ...

Page 8

C.T. – kHz − Ω 0.775 Vrms V out −20 −30 −40 −50 −60 −70 30 100 300 ...

Page 9

P MAX – Infinite heat sink 1 2: 4.1°C/W heat sink 25 3: 9.5°C/W heat sink 100 125 150 Ambient temperature Ta (°C) 175 200 ...

Page 10

Package Dimensions Weight: 4.04 g (typ.) 10 TA8246AHQ 2004-07-12 ...

Page 11

... The information contained herein is presented only as a guide for the applications of our products. No responsibility is assumed by TOSHIBA for any infringements of patents or other rights of the third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of TOSHIBA or others. • ...

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