tb2901h TOSHIBA Semiconductor CORPORATION, tb2901h Datasheet
tb2901h
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tb2901h Summary of contents
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... TOSHIBA Bi-CMOS Digital Integrated Circuit Silicon Monolithic Maximum Power 47 W BTL × 4-ch Audio Power IC The TB2901H is 4-ch BTL audio amplifier for car audio applications. This IC can generate higher power: P includes the pure complementary P-ch and N-ch DMOS output stage designed to yield low distortion ratio for 4-ch BTL audio power amplifier, built-in standby function, muting function, and various kinds of protectors ...
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... CC2 OUT1 (+) IN1 11 PW-GND1 OUT1 (-) OUT2 (+) IN2 12 PW-GND2 OUT2 (-) 16 AC-GND OUT3 (+) IN3 15 PW-GND3 OUT3 (-) OUT4 (+) IN4 14 PW-GND4 OUT4 (-) 13 RIP STBY H-SW MUTE TB2901H PLAY R 1 MUTE : PRE-GND : PW-GND 2002-11-06 ...
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... Since the control current is microscopic, the switching relay of small current capacity is satisfactory for switching. Amp. 2A Amp. 1 Amp. 2B Figure 1 Block Diagram = 0dB : 20dB : 6dB V (BTL 26dB ON Power OFF SB V (V) SB 0~1.5 3.5~6 V Figure 2 With pin 4 set to High, 3 TB2901H » BIAS CUTTING CIRCUIT Power is turned ON 2002-11-06 ...
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... Standby Switch Method – Figure 3 at pin 22 should more. 1 ATT – 13 1kHz OUT = 20dBm -20 -40 -60 -80 -100 -120 0 0.5 1 Pin 22 control voltage: V MUTE (V) Figure 5 Mute Attenuation - - - - V 4 TB2901H Battery From microcomputer Battery MUTE 1.5 2 2.5 3 (V) MUTE 2002-11-06 ...
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... Reduces noise and provides sufficient oscillation margin High pop noise. Duration until Low pop noise. Duration until muting function is turned muting function is turned ON/OFF is short ON/OFF is long Power supply ripple filtering Pop noise is suppressed when C1:C6 = 1:4 5 TB2901H Notes Pop noise is generated when Pop noise is generated when V ...
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... MUTE: OFF M ¾ MUTE: ON ¾ MUTE 7.75 Vrms®Mute: OFF ATT M V OUT ¾ ¾ = 400 mA 9 TB2901H Min Typ. Max Unit ¾ 200 400 mA ¾ ¾ 47 ¾ ¾ ¾ ¾ 29 ¾ ¾ ¾ 80 ¾ ...
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... V V CC1 CC2 OUT1 (+) IN1 PW-GND1 OUT1 (-) OUT2 (+) IN2 PW-GND2 OUT2 (-) AC-GND OUT3 (+) 17 IN3 PW-GND3 18 OUT3 (-) 19 OUT4 (+) 21 IN4 PW-GND4 24 OUT4 (-) 23 RIP STBY H-SW MUTE TB2901H PLAY MUTE : PRE-GND : PW-GND 2002-11-06 ...
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... Hz : ~30 kHz 1kHz : 400 Hz~30 kHz 10 10 kHz : 400 Hz~ 20 kHz : 400 Hz 0.5 0.3 0.1 0.05 0.03 0. 100 Hz 0.005 0.003 0.001 100 0.1 0.3 0.5 1 Output power P OUT (W) 8 TB2901H (ch2) OUT 20 kHz 10 kHz 1 kHz 100 100 (ch4) OUT 20 kHz 10 kHz 1 kHz ...
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... Output power P OUT (W) THD – P 100 13 kHz 30 Filter 400 Hz~30 kHz 0 9.0 V 0.3 0.1 0.05 0.03 0.01 0.005 0.003 0.001 100 0.1 0.3 0.5 1 Output power P OUT (W) 9 TB2901H (ch2) OUT 13 100 (ch4) OUT 13 100 2002-11-06 ...
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... 620 W -20 Vrip =0dBm -40 4ch -60 1ch 3ch 2ch -80 100 k 10 100 frequency f (Hz) THD – 13 OUT = filter 0.3 0.1 2ch 0.03 4ch 0.01 3ch 1ch 0.003 0.001 10 100 100 k frequency f (Hz) 10 TB2901H 100 100 k 2002-11-06 ...
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... Input voltage V IN (Vrms) V – kHz Input voltage V IN (Vrms) 11 TB2901H (ch2) OUT 100 Hz 10 kHz kHz 13 filter (ch4) OUT 100 Hz 10 kHz kHz 13 ...
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... 620 W -40 -60 -80 100 k 10 100 frequency f (Hz) C.T. – f (ch4 13 OUT = 0dBm - 620 W -40 -60 -80 100 k 10 100 frequency f (Hz) 12 TB2901H ch1 ch3 ch4 100 k ch1 ch2 ch3 100 k 2002-11-06 ...
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... All drive 100 Supply voltage V CC (V) I CCQ 400 300 200 100 Supply voltage V CC (V) 13 TB2901H – P OUT 13 – – 2002-11-06 ...
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... Output power P OUT (W) THD – P 100 13 All drive 0.5 0.3 0.1 0.05 0.03 0.01 0.1 0.3 0.5 1 100 Output power P OUT (W) 14 TB2901H (ch2) OUT kHz 10 kHz 1 kHz 100 100 (ch4) OUT kHz 10 kHz 1 kHz 100 100 ...
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... Output power P OUT (W) THD – P 100 kHz All drive 0.5 0.3 0.1 0.05 0.03 0.01 0.1 0.3 0.5 1 100 Output power P OUT (W) 15 TB2901H (ch2) OUT 13 9 100 (ch4) OUT 13 9 100 2002-11-06 ...
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... Package Dimensions Weight: 7.7 g (typ.) 16 TB2901H 2002-11-06 ...
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... TOSHIBA CORPORATION for any infringements of intellectual property or other rights of the third parties which may result from its use. No license is granted by implication or otherwise under any intellectual property or other rights of TOSHIBA CORPORATION or others. · The information contained herein is subject to change without notice. 17 TB2901H 000707EBF 2002-11-06 ...