ta8276h TOSHIBA Semiconductor CORPORATION, ta8276h Datasheet
ta8276h
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ta8276h Summary of contents
Page 1
... TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic Max Power 35 W BTL × Audio Power IC The TA8276H BTL audio power amplifier for car audio application. This IC can generate more high power included the pure complementary PNP and NPN transistor output stage ...
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... OUT1 (+) IN1 PW-GND1 OUT1 (-) OUT2 (+) IN2 PW-GND2 OUT2 (-) AUX IN OUT3 (+) IN3 PW-GND3 OUT3 (-) OUT4 (+) IN4 PW-GND4 OUT4 (-) CLIP OUT & DIAGNOSIS RIP STBY OUT MUTE TA8276H PRE-GND : PW-GND 2002-02-13 ...
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... Amp. 2A Amp. 1 Input Amp. 2B Figure 1 Block Diagram (BTL (BTL) (pin 4) ON OFF SB V (V) SB 0~1.5 Figure 2 With pin 4 set to High, 3 TA8276H V CC Power » BIAS CUTTING CIRCUIT Power is turned ON 2002-02-13 ...
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... A 0 -20 V MUTE -40 -60 -80 -100 0 V MUTE Figure 5 Mute Attenuation - - - - V 4 TA8276H RELAY BATTERY FROM MICROCOMPUTER BATTERY V CC MUTE ATT – V MUTE 13 kHz BW = 400~30 kHz ...
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... Over Voltage Power Supplied (typ.) CC (Flashing) LED/LCD m-COM ALAME (Announcement from a speaker.) REGULATOR → OFF MEMORY (Count and record) Figure 8 Application 1 5 TA8276H 20 dB AMP. IN AUX AMP AUX- Figure 6 AUX Input turned on (Relay → OFF) 2002-02-13 OUT (+) ...
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... LPF is changed according to an input signal. (for example, Vth is set 25pin is pulled line.) Output voltage of L.P. Operating point of protector Speaker impedance About Figure 9 or GND, the voltage of 25pin is fixed to “L”. CC Operating point of protector Figure 10 6 TA8276H Output power 2002-02-13 ...
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... DETECTOR (A) Output (AC wave form) (B) Clip Detector Circuit (internal) (B) Clip Detector Terminal (pin 25 GND (pin 25 L.P.F. SMOOTHING CIRCUIT pin 25: Open collector output (active low) Figure 11 AC (A) DC (B) DC (C) Figure 12 Clip Detection 7 TA8276H VOLUME CONTROL CIRCUIT TONE CONTROL CIRCUIT 2002-02-13 ...
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... Power: OFF SB ¾ Mute: OFF M ¾ Mute: ON Mute: ON, ¾ = 7.75 Vrms (20 dBm) at ATT M V OUT Mute: OFF. 8 TA8276H 25°C) Min Typ. Max ¾ 200 400 ¾ ¾ 35 ¾ ¾ 31 ¾ ¾ 23 ¾ ¾ ...
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... OUT1 (+) IN1 PW-GND1 OUT1 (-) OUT2 (+) IN2 PW-GND2 OUT2 (-) AUX IN OUT3 (+) IN3 PW-GND3 OUT3 (-) OUT4 (+) IN4 PW-GND4 OUT4 (-) CLIP OUT & DIAGNOSIS RIP STBY OUT MUTE TA8276H PRE-GND : PW-GND 2002-02-13 ...
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... Power supply voltage V CC (V) T.H.D – P 100 kHz 0.1 0.01 100 0.1 1 Output power P 1 0.1 OUT3 OUT1 OUT2 0.01 OUT4 0.001 30 10 100 Frequency f (Hz) 10 TA8276H OUT 9.0 V 13 100 (W) OUT T.H.D – 13 out = 100 k 2002-02-13 ...
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... 13 OUT = 0dBm - 620 W -30 -40 -50 -60 -70 100 k 10 100 Frequency f (Hz) 11 TA8276H R.R. – 100 k OUT2 ® OUT1 OUT2 ® OUT3 100 k OUT4 ® OUT3 OUT4 ® OUT1 100 k 2002-02-13 ...
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... RqJC + RqHS = 4.5°C/W ③ NO HEAT SINK 80 RqJA = 39°C/W ① ② ③ 100 125 Ambient temperature Ta (° 100 k Output power P 150 12 TA8276H P – OUT kHz /ch (C) OUT 2002-02-13 ...
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... Package Dimensions Weight: 7.7 g (typ.) 13 TA8276H 2002-02-13 ...