TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic TA8223K Low Frequency Power Amplifier TA8223K is an audio power IC with built-in two channels developed for portable radio cassette tape recorder with power ON/OFF switch. Thermal shut down protection circuit is built in. Features · High power : Pout (1) = 6.5 W (typ.) (VCC = 15 V, RL = 4 Ω, f = 1.
· High power : Pout (1) = 6.5 W (typ.) (VCC = 15 V, RL = 4 Ω, f = 1 kHz, THD = 10%) Pout (2) = 7.3 W (typ.) (VCC = 15 V, RL = 3 Ω, f = 1 kHz, THD = 10%)
· Low popping noise at power ON
· Small quiescent current
: ICCQ = 29 mA (typ.) (VCC = 15 V, Vin = 0)
· Soft clip
· Built-in thermal shut down protection circuit
· Operation supply voltage range: VCC (opr) = 6~18 V (Ta = 25°C)
Weight: 3.9 g (typ.)
TA8223K
1 2002-03-05
Block Diagram
TA8223K
2 2002-03-05
Application Information and Application Method
1. Adjustment of voltage gain
The voltage gain Gv is obtained as follows by R1, R2 and .
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | TA8220H |
Toshiba Semiconductor |
30W BTL x 2CH AUDIO POWER AMPLIFIER | |
2 | TA8221AH |
Toshiba Semiconductor |
30W BTL x 2CH AUDIO POWER AMPLIFIER | |
3 | TA8221AHQ |
Toshiba |
Audio Power Amplifier | |
4 | TA8221AL |
Toshiba Semiconductor |
30W BTL x 2CH AUDIO POWER AMPLIFIER | |
5 | TA8221ALQ |
Toshiba |
Audio Power Amplifier | |
6 | TA8224H |
Toshiba Semiconductor |
MULTI OUTPUT VOLTAGE REGULATOR FOR CD PLAYER | |
7 | TA8225H |
Toshiba Semiconductor |
45W BTL AUDIO AMPLIFIER | |
8 | TA8225L |
Toshiba Semiconductor |
45W BTL AUDIO AMPLIFIER | |
9 | TA8227AP |
UTC |
LOW FREQUENCY POWER AMPLIFIER | |
10 | TA8227P |
Toshiba |
LOW FREQUENCY POWER AMPLIFIER | |
11 | TA8227P |
UTC |
LOW FREQUENCY POWER AMPLIFIER | |
12 | TA8227P |
SUM |
LOW FREQUENCY POWER AMPLIFIER |