TA8256BHQ(5) Toshiba, TA8256BHQ(5) Datasheet

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TA8256BHQ(5)

Manufacturer Part Number
TA8256BHQ(5)
Description
IC AMP AUDIO 6W 3CH AB 12-ZIP
Manufacturer
Toshiba
Type
Class ABr
Datasheet

Specifications of TA8256BHQ(5)

Output Type
3-Channel
Max Output Power X Channels @ Load
6W x 3 @ 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
TA8256BHQ5

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TA8256BHQ(5)
Manufacturer:
Toshiba
Quantity:
135
Audio Power Amplifier 6 W × 3 Ch
applications.
(at V
Features
TA8256BHQ is 3 channel audio power amplifier for Consumer
This IC provides an output power of 6 watts per channel
It is suitable for power amplifier of TV and home Stereo.
High output power: P
Built-in audio muting circuit.
NF terminal capacitor less: Fixed gain (G
Protectors: Thermal shut down protection circuit, over voltage protection circuit
Low poping noise
High THD ratio
High input dynamic range
Available for using same PCB layout with 2 channel IC: TA8246AH
Operating supply voltage range: V
CC
= 20 V, f = 1 kHz, THD = 10%, R
TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic
(V
out
CC
= 6 W (typ.)
= 20 V, R
CC (opr)
L
TA8256BHQ
= 8 Ω, f = 1 kHz, THD = 10%)
L
= 8 Ω).
V
= 10 to 30 V (Ta = 25°C)
= 34dB), needless external capacitor.
1
Weight: 4.04 g (typ.)
TA8256BHQ
2005-08-25

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TA8256BHQ(5) Summary of contents

Page 1

... TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic Audio Power Amplifier 6 W × TA8256BHQ is 3 channel audio 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 • ...

Page 2

Block Diagram INPUT1 INPUT2 INPUT3 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 2 4 kΩ 1 Amp 3 OUT3 ...

Page 3

Terminal Explanation Terminal Symbol No. 1 IN3 Input 2 IN2 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 11 OUT3 12 OUT2 9 V Supply voltage ...

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 µF INPUT3 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 2 ...

Page 6

– V CCQ out (DC) CC 300 200 V out (DC) 100 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 TA8256BHQ 2005-08-25 ...

Page 11

TA8256BHQ 2005-08-25 ...

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