Part Number: BT8227P, ( = TA8227P Toshiba )
Function : LOW FREQUENCY POWER AMPLIFIER
Package: HDIP 12 Pin Type
Manufacturer: Boomtech
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Features
1. High Power : Pout = 2.5W / CH ( Typ.) ( Vcc = 9V, RL = 4Ohm, f = 1kHz, THD=10% )
2. Voltage Gain : Gv = 45.0dB ( Typ.) (RF = 120Ohm, f = 1 kHz )
3. Small quiescent Current : Iccq = 21mA ( Typ. )
4. Ripple Rejection Ratio : R.R = -52dB ( Typ. )
5. Cross Talk : C.T = -50dB ( Typ. )
6. Output Noise Voltage : Vno = 0.3mVrms ( Typ. )
7. Stand-By Switch
8. Soft Clip
9. Operation Supply Voltage Range : Vcc(opr) = 5 ~ 12 V ( Ta = 25’C )
Pinout
Description
BT8227P 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 ( Dual Inline Package), space merit is remarkable. Thermal shut down protection circuit is built in.
BT8227P Datasheet
