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TB2939HQ - 45W X 4-ch BTL Audio Power IC

General Description

1.

The power supply can be turned on or off via pin 4 (Stby).

The threshold voltage of pin 4 is set at about 3 VBE (typ.).

Key Features

  • Features.
  • High output power.
  • POUT MAX (1) = 45 W (typ. ) (VCC = 15.2 V, f = 1 kHz, JEITA max, RL = 4 Ω) POUT MAX (2) = 41 W (typ. ) (VCC = 14.4 V, f = 1 kHz, JEITA max, RL = 4 Ω) POUT (1) = 24 W (typ. ) (VCC = 14.4 V, f = 1 kHz, THD = 10%, RL = 4 Ω) POUT (2) = 21 W (typ. ) (VCC = 13.2 V, f = 1 kHz, THD = 10%, RL = 4 Ω) Weight: 7.7 g (typ. ) Low THD: 0.007% (typ. ) (VCC = 13.2 V, f =.

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Datasheet Details

Part number TB2939HQ
Manufacturer Toshiba
File Size 356.45 KB
Description 45W X 4-ch BTL Audio Power IC
Datasheet download datasheet TB2939HQ Datasheet

Full PDF Text Transcription for TB2939HQ (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for TB2939HQ. For precise diagrams, and layout, please refer to the original PDF.

TB2939HQ TOSHIBA Bi-CMOS Linear Integrated Circuit Silicon Monolithic TB2939HQ(TENTATIVE) 45W × 4-ch BTL Audio Power IC The TB2939HQ is a four-channel BTL power amplifier...

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BTL Audio Power IC The TB2939HQ is a four-channel BTL power amplifier for car audio applications. This IC has a pure complementary P-ch and N-ch DMOS output stage, offering maximum output power (POUT MAX) of 45 W. It includes a standby switch, mute function and various protection features. Features • High output power • • • • • • • • • • • POUT MAX (1) = 45 W (typ.) (VCC = 15.2 V, f = 1 kHz, JEITA max, RL = 4 Ω) POUT MAX (2) = 41 W (typ.) (VCC = 14.4 V, f = 1 kHz, JEITA max, RL = 4 Ω) POUT (1) = 24 W (typ.) (VCC = 14.4 V, f = 1 kHz, THD = 10%, RL = 4 Ω) POUT (2) = 21 W (typ.) (VCC = 13.2 V, f = 1 kHz, THD = 10%, RL = 4 Ω)

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