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TB2938HQTOSHIBAN/a23avaiAudio power amplifier


TB2938HQ ,Audio power amplifierFeatures  High output power, low distortion, and low noise property (for details, refer to the Tab ..
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TB2938HQ
Audio power amplifier
TB2938HQ
Bi-CMOS Linear Integrated Circuit Silicon Monolithic
TB2938HQ

Maximum Power 49W BTL  4-ch Audio Power IC
1. Description

The TB2938HQ 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 49W.
It includes a standby switch, mute function and various
protection features.
2. Applications

Power IC developed for car audio applications.
3. Features
High output power, low distortion, and low noise property (for details, refer to the Table 3-1) Built-in various detection function (Output DC offset detection, Output short, Output layer short) (pin25) Built-in various mute functions (low voltage, standby on/off) (pin22) Built-in standby switch (pin4) Built-in mute switch (pin22) Start stop Cruising corresponded (at Vcc=6V) Built-in various protection circuits (thermal shut down, over-voltage, short to GND, short to VCC, and output to
output short, speaker current limiting)
Note1: Typical test conditions: VCC = 13.2 V, f = 1 kHz, RL = 4 Ω, GV = 26 dB, Ta = 25°C; unless otherwise specified.
Weight: 7.7 g (typ.)
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