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PDF KIA8207K Data sheet ( Hoja de datos )

Número de pieza KIA8207K
Descripción LOW FREQUENCY POWER AMPLIFIER
Fabricantes KEC 
Logotipo KEC Logotipo



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No Preview Available ! KIA8207K Hoja de datos, Descripción, Manual

KEC
M
SEMICONDUCTOR
TECHNICAL DATA
KIA8207K
BIPOLAR LINEAR INTEGRATED CIRCUIT
LOW FREQUENCY POWER AMPLIFIER
KIA8207K is an audio power IC with built-in two
channels developed for portable radio cassette tape
recorder with power ON/OFF switch.
Because of he parts reduction and SIP (Single Inline
Package), space merit is remarkable.
Thermal shut down protection circuit is built in.
FEATURES
* High Power
: POUT=2.5W/CH (Typ.)
(Vcc=9V,
f=lkHz, THD=10%)
: POUT=4.6W/CH (Typ.)
(Vcc=12V, RL=4£, f=lkHz, THD=10%)
* Low Popping Noise at Power ON.
* Small Quiescent Current
: IccQ=21mA(Typ.) (Vcc=9V, ViN=0)
* Soft Clip
* Built-in Thermal Shut Down Protection Circuit.
* Best for Supply Voltage 9V, 12V
* Operation Supply Voltage Range
: Vcc=6~15V
MAXIMUM RATINGS (Ta=25°C)
CHARACTERISTIC
SYMBOL
RATING
UNIT
Supply Voltage
Vcc 20 V
Output Current (peak/ch)
Io(Peak) 2.5 A
Power Dissipation
PD 12.5 W
Operating Temperature
T0pr
-20-75
°C
Storage Temperature
Tstg
-55-150
°C
1997. 5. 10
Revision No : 0
KEC
1/8

1 page




KIA8207K pdf
KIA8207K
6. INPUT VOLTAGE
When the excessive signal is input, turning-up is produced in the clip waveform. The turning-up
point is ViN=30mVrms(Typ.) : Vcc=9V, R l = 4 £ 2 , f=lkHz : Enough care must be taken for this phenomenon.
7. GND LINE
GND pin is not separated for Pre-GND and for PW-GND.
cross talk worse. Before use this IC, please check it.
That is liable to cause distortion and
EXAMPLE OF PC BOARD PATTERN
1997. 5. 10
Revision No : 0
KEC
5/8

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