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PDF TA8227P Data sheet ( Hoja de datos )

Número de pieza TA8227P
Descripción LOW FREQUENCY POWER AMPLIFIER
Fabricantes Unisonic Technologies 
Logotipo Unisonic Technologies Logotipo

TA8227P audio power ic


1. - Toshiba ( PDF )






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UTCTA8227P LINEAR INTEGRATED CIRCUIT
LOW FREQUENCY POWER
AMPLIFIER
DESCRIPTION
The UTC TA8227P is an audio power IC with built-in two
channels developed for portable radio cassette tape recorder
with power ON / OFF switch.
Because of the parts reduction and DIP, space merit is
remarkable.
Thermal shut down protection circuit is built in.
FEATURES
*Wide operating supply voltage: Vcc=5~12V
*Low popping noise at power ON
*Best for supply voltage 9V
*Output power
Po=2.5W/CH at Vcc=9V, RL=4, f=1kHz, THD=10%
Po=3.0W/CH at Vcc=9V, RL=3, f=1kHz, THD=10%
*Soft Clip
*Built-in Thermal shut-down protection circuit
*Stand-by Switch
DIP-12H
BLOCK DIAGRAM
UTC
UNISONIC TECHNOLOGIES CO., LTD. 1
QW-R107-011,B

1 page




TA8227P pdf
UTCTA8227P LINEAR INTEGRATED CIRCUIT
TEST CIRCUIT
Note 1:
Note 2:
This IC can be used without coupling capacitor (CIN). If volume slide noise noise occurred by input offset
voltage is undesirable, it needs to use the capacitor (CIN).
The condenser between the pin4 and the GND (C11) is for reducing pop noise when the power ON / OFF
switch (SW1) is set to ON / OFF.
UTC
UNISONIC TECHNOLOGIES CO., LTD. 5
QW-R107-011,B

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