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TB2931HQ Bi-CMOS TB2931HQ 49 W BTL × 4CH TB2931HQ IC DMOS P-ch 4 N-ch POUT = 49 W BTL • : POUT MAX (1) = 49 W ( ) (VCC = 15.2 V, f = 1 kHz, JEITA max, RL = 4 Ω) : POUT MAX (2) = 44W ( ) (VCC = 14.4 V, f = 1 kHz, JEITA max, RL = 4 Ω) : POUT MAX (3) = 80 W ( ) (VCC = 14.4 V, f = 1 kHz, JEITA max, RL = 2 Ω) : POUT (1) = 29 W ( ) (VCC = 14.4 V, f = 1 kHz, THD .
4 21 24
Out4 (+) PW-GND4 Out4 (−)
5V Play Mute 4 Stby R1 C4
23 22 Mute Offset/short 25
/
/
C3 RL RL RL RL
+B
2
2011-04-28
Free Datasheet http://www.datasheet4u.com/
TB2931HQ
( 1.
4 4 0.01 µA ( ) (Stand-By
1 (4 )
) High Low ON/OFF 2 VBE (
)
)
ON
Power
10
4
OFF 20
4
Stand-by ON OFF Power OFF ON
: VSB
60 2
VSB (V) 0~1.0 2.2~VCC
1 STBY
4
<
(1)
>
VCC → ON OFF
(2)
VCC
–
–
VCC
Stand-By
VCC
–
Stand-By
–
VCC
2
3
2011-04-28
Free Datasheet http://www.datasheet4u.com/
TB2931HQ
2.
22 “L” R1 5V 3.3 V 47 kΩ : 5 V → 3.3 V 3.3 V/5 V × 47 k = 31 k C4 ( 3 4 ON/OFF ) ON/OFF POP
.
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | TB2932HQ |
Toshiba |
Maximum Power 49 W BTL X 4-ch Audio Power IC |
|
| 2 | TB2934HQ |
Toshiba |
Maximum Power 41 W BTL x 4-ch Audio Power IC |
|
| 3 | TB2936HQ |
Toshiba |
49W X 4-ch BTL Audio Power IC |
|
| 4 | TB2938HQ |
Toshiba |
Maximum Power 49W BTL x 4-ch Audio Power IC |
|
| 5 | TB2939HQ |
Toshiba |
45W X 4-ch BTL Audio Power IC |
|
| 6 | TB2901H |
Toshiba Semiconductor |
Maximum Power 47 W BTL x 4-ch Audio Power-IC |
|
| 7 | TB2901HQ |
Toshiba Semiconductor |
4-ch Audio Power IC |
|
| 8 | TB2902HQ |
Toshiba Semiconductor |
4-ch Audio Power IC |
|
| 9 | TB2903HQ |
Toshiba |
Maximum Power 47 W BTL x 4-Ch Audio Power-IC |
|
| 10 | TB2904HQ |
Toshiba Semiconductor |
Maximum Power 43 W BTL 4-ch Audio Power-IC |
|
| 11 | TB2905HQ |
Toshiba Semiconductor |
Low-Frequency Power Amplifier IC |
|
| 12 | TB2906HQ |
Toshiba Semiconductor |
Maximum Power 43 W BTL x 4-ch Audio Power IC |
|