TA8256BHQ(5) Toshiba, TA8256BHQ(5) Datasheet
TA8256BHQ(5)
Specifications of TA8256BHQ(5)
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TA8256BHQ(5) Summary of contents
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... 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 • ...
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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 ...
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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 ...
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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 ...
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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 ...
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– V CCQ out (DC) CC 300 200 V out (DC) 100 Supply voltage V CC (V) THD – P out ...
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P – V out kHz Ω THD = 10 ...
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C.T. – kHz − Ω 0.775 Vrms V out −20 −30 −40 −50 −60 −70 30 100 300 ...
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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 ...
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Package Dimensions Weight: 4.04 g (typ.) 10 TA8256BHQ 2005-08-25 ...
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TA8256BHQ 2005-08-25 ...