ta8251ahq TOSHIBA Semiconductor CORPORATION, ta8251ahq Datasheet
ta8251ahq
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ta8251ahq Summary of contents
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... TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic Max Power 30W BTL × 4ch Audio Power IC The TA8251AHQ is 4ch BTL audio power amplifier for consumer application designed low distortion ratio for 4ch BTL audio power amplifier, built−in stand−by function, muting function and junction temperature detection circuit. Additionally, the AUX. amplifier is built− ...
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... Block Diagram 2 TA8251AHQ 2006-04-28 ...
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... Off On 3~V Adjustage of stand−by SW (1) Since V can directly be controlled off by the CC microcomputer, the switching relay can be omitted. (2) Since the control current is microscopic the switching relay of small current capacity is satisfactory for switching = 0dB = 28dB V2 = 6dB V (BTL 34dB (V) 0 TA8251AHQ 2006-04-28 ...
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... In deciding a heat sink size, a junction temperature can be easily made clear by measuring voltage at this pin while a backside temperature of IC was so far measured using a thermocouple type thermometer. , the condenser of polyester film having small 4 is effective for phase correction of high frequency, and improves the TA8251AHQ 25°C and 2 j 2006-04-28 ...
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... So, please decide the time of tatt by testing on the units. 6. AUX. amplifier: Pin(16) The pin(16) is for input terminal of AUX. amplifier. The total gain is 0dB by using of AUX. amplifier. Therefore, the µ−con can directly drive the AUX. amplifier. 5 TA8251AHQ , … ref ...
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... Out3, 4 R−ch (or L−ch) And, please refer to below table in case of applying the AUX. in because it is out to out1 and 4. ex) Out1 Front L−ch (or R−ch) Out2 Rear Out3 Rear R−ch (or L−ch) Out4 Front AUX. out — — AUX. out 6 TA8251AHQ 2006-04-28 ...
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... OUT rms — — — — — Stand−by condition H — Power — Power: Off H — Mute: Off L — Mute: On — Mute TA8251AHQ Min. Typ. Max. Unit — 200 400 mA — 30 — W — 21 — — — 0.02 0 ...
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... Test Circuit (G = 34dB TA8251AHQ 2006-04-28 ...
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... TA8251AHQ 2006-04-28 ...
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... TA8251AHQ Ｃ.Ｔ. Ｃ.Ｔ. 2006-04-28 ...
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... R.R. 11 TA8251AHQ 2006-04-28 ...
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... Package Dimensions Weight: 9.8g (typ.) 12 TA8251AHQ 2006-04-28 ...
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... TA8251AHQ 2006-04-28 ...
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... In addition, depending on the IC, the use of silicon rubber may be prohibited. Check whether the use of silicon rubber is prohibited for the IC you intend to use, or not. For details of power IC heat radiation design and heat sink installation, refer to individual technical datasheets or IC databooks. 14 TA8251AHQ 2006-04-28 ...
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... R-type flux (2) Use of Sn-3.0Ag-0.5Cu solder Bath · solder bath temperature = 245°C · dipping time = 5 seconds · the number of times = once · use of R-type flux 021023_D 021023_B 060106_Q 15 TA8251AHQ 060116EBF 021023_E 2006-04-28 ...