TB2901HQ Toshiba, TB2901HQ Datasheet
TB2901HQ
Specifications of TB2901HQ
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TB2901HQ Summary of contents
Page 1
... TOSHIBA Bi-CMOS Digital Integrated Circuit Silicon Monolithic Maximum Power 47 W BTL × 4-ch Audio Power IC The TB2901HQ 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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... OUT1 (−) OUT2 (+) IN2 12 PW-GND2 OUT2 (−) AC-GND 16 OUT3 (+) IN3 15 PW-GND3 OUT3 (−) OUT4 (+) IN4 14 PW-GND4 OUT4 (−) 13 RIP STBY H-SW MUTE TB2901HQ( PLAY R 1 MUTE : PRE-GND : PW-GND 2004-10-15 ...
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... Amp. 2A Amp. 1 Input Amp. 2B Figure 1 Block Diagram : G = 0dB 20dB V2 = 6dB V (BTL 26dB V (BTL) (pin 4) ON OFF SB V (V) SB 0~1.5 3.5~6 V Figure 2 With pin 4 set to High, 3 TB2901HQ( Power 10 kΩ 4 ≈ BIAS CUTTING CIRCUIT Power is turned ON 2004-10-15 ...
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... 13 1kHz Ω V OUT = 20dBm −20 −40 −60 −80 Mute ON/OFF control −100 −120 0 Figure 5 Mute Attenuation − TB2901HQ(O) Relay Battery From microcomputer Battery V CC ATT – V MUTE 0.5 1 1.5 2 2.5 3 Pin 22 control voltage: V MUTE (V) MUTE 2004-10-15 ...
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... 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 TB2901HQ(O) Notes value Pop noise is generated when Pop noise is generated when ...
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... Symbol Rating Unit (surge (DC (opr (peak 6.3 O (peak)-2 P (Note 6) 125 W D −40~85 T °C opr −55~150 T °C stg = 1°C/W (typ.) (Ta = 25°C, with infinite heat sink) j-T 6 TB2901HQ(O) 2004-10-15 ...
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... V L MUTE: ON MUTE: ON ⎯ ATT M = 7.75 Vrms→Mute: OFF V OUT ⎯ ∆V ⎯ = 400 mA 9 TB2901HQ(O) Min Typ. Max ⎯ 200 400 ⎯ ⎯ 47 ⎯ ⎯ 43 ⎯ ⎯ 80 ⎯ ⎯ 29 ⎯ ⎯ 0.015 ...
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... 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 TB2901HQ( kΩ PLAY R 1 MUTE : PRE-GND ...
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... Ω 30 Filter 100 Hz : ~30 kHz 1kHz 10 10 kHz : 400 Hz kHz : 400 Hz 0.5 0.3 0.1 0.05 0.03 0.01 0.005 0.003 0.001 30 50 0.1 0.3 100 9 TB2901HQ(O) THD – P (ch2) OUT : 400 Hz~30 kHz : 400 Hz~30 kHz 20 kHz 10 kHz 1 kHz f = 100 Hz 0.5 0 100 100 Output power P OUT (W) THD – ...
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... 13 Ω kHz 13.2 V Filter 400 Hz~30 kHz 0.5 16.0 V 0.3 0.1 0.05 0.03 0.01 0.005 0.003 0.001 30 50 0.1 0.3 100 10 TB2901HQ(O) THD – P (ch2) OUT 13 9.0 V 16 100 Output power P OUT (W) THD – P (ch4) OUT 13 9.0 V 16 100 ...
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... 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 TB2901HQ(O) R.R. – 100 k THD – 100 k 2004-10-15 ...
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... Input voltage V IN (Vrms kHz Input voltage V IN (Vrms) 12 TB2901HQ(O) – P (ch2) OUT 100 Hz 10 kHz kHz 13 Ω No filter – P (ch4) OUT 100 Hz 10 kHz kHz 13 Ω ...
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... 13 Ω V OUT = 0dBm − 620 Ω −40 ch2 −60 −80 100 TB2901HQ(O) C.T. – f (ch2) ch1 ch3 ch4 100 100 k frequency f (Hz) C.T. – f (ch4) ch1 ch2 ch3 100 100 k ...
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... Output power P OUT (W) 120 100 Ambient temperature Ta (°C) 14 TB2901HQ(O) P – OUT 13 MAX – (1) INFINITE HEAT SINK RθJC = 1°C/W (2) HEAT SINK (RθHS = 3.5°C/W) RθJC + RθHS = 4.5°C/W (3) NO HEAT SINK Rθ ...
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... Package Dimensions Weight: 7.7 g (typ.) 15 TB2901HQ(O) 2004-10-15 ...
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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. 16 TB2901HQ(O) 030619EBF 2004-10-15 ...