TB2913HQ Toshiba, TB2913HQ Datasheet
TB2913HQ
Specifications of TB2913HQ
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TB2913HQ Summary of contents
Page 1
... TOSHIBA Bi-CMOS Digital Integrated Circuit Silicon Monolithic Maximum Power 47 W BTL × 4-ch Audio Power IC The TB2913HQ 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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... TAB V V CC1 CC2 OUT1 (+) 9 PW-GND1 8 OUT1 (−) 7 OUT2 (+) 5 PW-GND2 2 OUT2 (−) 3 OUT3 (+) 17 PW-GND3 18 OUT3 (−) 19 OUT4 (+) 21 PW-GND4 24 OUT4 (−) 23 Clip RIP STBY MUTE DET TB2913HQ( PLAY MUTE : PRE-GND : PW-GND 2004-03-01 ...
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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 TB2913HQ( kΩ 4 ≈ BIAS CUTTING CIRCUIT Power is turned ON 2004-03-01 ...
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... ATT – 13 1kHz Ω 20dBm V OUT −20 −40 −60 −80 −100 −120 0 0.5 1 Pin 22 control voltage: V MUTE (V) Figure 5 Mute Attenuation − TB2913HQ(o) Battery From microcomputer Battery is determined on the basic pin 22 should be 1 MUTE 1.5 2 2.5 3 (V) MUTE 2004-03-01 ...
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... Open collector output (active low) (A) Output (AC wave form) AC (B) Clip Detector Circuit DC (internal) (B) Clip Detector Terminal DC (pin 25 GND Figure 7 Clip Detection (pin 25 VOLUME CONTROL CIRCUIT L.P.F. SMOOTHING CIRCUIT Figure 6 (A) t ( TB2913HQ(o) TONE CONTROL CIRCUIT 2004-03-01 ...
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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 6 TB2913HQ(o) Notes Pop noise is generated when Pop noise is generated when V ...
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... V L POWER: OFF SB ⎯ MUTE: OFF M ⎯ kΩ MUTE: ON MUTE: ON ⎯ ATT M = 7.75 Vrms→Mute: OFF V OUT 7 TB2913HQ(o) Min Typ. Max Unit ⎯ 200 400 mA ⎯ ⎯ 47 ⎯ ⎯ ⎯ ⎯ 29 ⎯ ⎯ 0.015 ...
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... TAB V V CC1 CC2 OUT1 (+) 9 PW-GND1 8 OUT1 (−) 7 OUT2 (+) 5 PW-GND2 2 OUT2 (−) 3 OUT3 (+) 17 PW-GND3 18 OUT3 (−) 19 OUT4 (+) 21 PW-GND4 24 OUT4 (−) 23 Clip RIP STBY MUTE DET kΩ TB2913HQ( PLAY MUTE : PRE-GND : PW-GND 2004-03-01 ...
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... Hz : ~30 kHz 1kHz : 400 Hz~30 kHz 10 10 kHz : 400 Hz kHz : 400 Hz 0.5 0.3 0.1 0.05 0.03 0. 100 Hz 0.005 0.003 0.001 0.1 0.3 0.5 1 100 Output power P OUT (W) 9 TB2913HQ(o) (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 Ω kHz 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 0.1 0.3 0.5 1 100 Output power P OUT (W) 10 TB2913HQ(o) (ch2) OUT 13 100 (ch4) OUT 13 100 2004-03-01 ...
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... THD – 13 Ω 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) 11 TB2913HQ( 100 100 k 2004-03-01 ...
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... HEAT SINK (RθHS = 3.5°C/W) RθJC + RθHS = 4.5°C/W ③ NO HEAT SINK 80 RθJA = 39°C/W ① ③ Ambient temperature Ta (°C) 12 TB2913HQ(o) (ch2) OUT 100 Hz 10 kHz kHz 13 Ω No filter (ch4) OUT 100 Hz 10 kHz kHz 13 Ω ...
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... kHz Ω 4ch drive 100 Output power P OUT (W) 13 TB2913HQ(o) ch1 ch3 ch4 100 k ch1 ch2 ch3 100 k – P OUT 13 ...
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... Package Dimensions Weight: 7.7 g (typ.) 14 TB2913HQ(o) 2004-03-01 ...
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... The product is often the final stage (the external output stage circuit. Substandard performance or malfunction of the destination device to which the circuit supplies output may cause damage to the circuit or to the product. 15 TB2913HQ(o) 030619EBF 2004-03-01 ...