TA8256BHQ Toshiba, TA8256BHQ Datasheet

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TA8256BHQ

Manufacturer Part Number
TA8256BHQ
Description
Manufacturer
Toshiba
Datasheet

Specifications of TA8256BHQ

No. Of Channels
3
Package
HZIP 12-P-1.78B
Recommended Vcc (v)
20
Rl=2 Ohm
-
Rl=4 Ohm
-
Rl=8 Ohm
6W x 3
Features/built-in Functions
3 channels, muting function, output shorting (AC)/thermal shutdown overvoltage protection
Operating Voltage (v)
10 to 30

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TA8256BHQ
Manufacturer:
SOSHIN
Quantity:
290
Part Number:
TA8256BHQ
Manufacturer:
TOSHIBA
Quantity:
1 000
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

Related parts for TA8256BHQ

TA8256BHQ 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. ...

Page 2

... 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 350 Ω 20 kΩ MUTE SW MUTE T.C. 2 TA8256BHQ 2005-08-25 ...

Page 3

... Output 11 OUT3 12 OUT2 9 V Supply voltage terminal CC 10 PW-GND GND terminal Function kΩ kΩ TA8256BHQ Equivalent Circuit kΩ OUT NF GND ⎯ MUTE Amplifier GND to POP-NOIZE preventive circuit to Bias circuit 11, 12 OUT GND ⎯ ...

Page 4

... Vrms V ripple kΩ, ⎯ kHz ⎯ = 0.775 Vrms C.T. V out ⎯ V MUTE ON th (ON) ⎯ V MUTE OFF th (OFF) ⎯ = 0.775 Vrms → Mute ATT V out 4 TA8256BHQ Min Typ. Max Unit 65 100 180 mA ⎯ ⎯ ⎯ 4.5 ⎯ 0.04 0.2 % ⎯ 0.1 0.6 32.5 34 35.5 dB ⎯ ...

Page 5

... 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 350 Ω 20 kΩ MUTE SW MUTE T.C. 5 TA8256BHQ V CC 1000 µ 1000 µF 1000 µ 2005-08-25 ...

Page 6

... W P out Ω 0.5 0.3 I CCQ 0.1 10 0.05 0.03 0.01 30 100 kHz Ω 0.5 0.3 0.1 0.05 0.03 0.01 30 0.3 0.5 6 TA8256BHQ THD – f 300 100 k Frequency f (Hz) THD – P out Output Power P out (W) 2005-08-25 ...

Page 7

... Ω −10 f ripple = 100 Hz V ripple = 0.775 Vrms −20 −30 −40 −50 −60 − 100 k 30 100 Signal source resistance R g (Ω) 7 TA8256BHQ G – 300 100 k Frequency f (Hz) C.T. – f 300 ...

Page 8

... Ω kHz out Dual 1 0.5 0.3 0.1 0.05 0.03 0.01 −40 −20 80 100 8 TA8256BHQ P – out THD = 1% 10 Output power P out (W) I – Ta CCQ 100 Ambient temperature Ta (°C) THD – ...

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 9 TA8256BHQ 2005-08-25 ...

Page 10

... Package Dimensions Weight: 4.04 g (typ.) 10 TA8256BHQ 2005-08-25 ...

Page 11

... TA8256BHQ 2005-08-25 ...

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