KL2822M

TECHNICAL DATA Dual Low - Voltage Power Amplifier KL2822M DESCRIPTION The KL2822M is a monolithic integrated circuit in 8 lead mini DIP package. It is intended for use as dual audio power amplifier in portable cassette players and radios. Mini DIP ORDERING INFORMATION KL2822MN Plastic TA = 0 to 70 C FEATURES  Supply Voltage Down To 1.8 V  Low Crossover Distortion  Low Quiescent Current  Bridge or Stereo Configuration PIN CONNECTION (Top view) 2014 April, Rev. 01 SCHEMATIC DIAGRAM KL2822M +Vs 2 D3 Q6 I REE D9 Q22 Q1 Q5 +Vs D4 OUT 1 Q2 Q4 С1 D1 D2 Q3 Q7 GND 4 Io CONTROL R1 Q9 R2 Q10 Q11 Q15 Q14 R3 R5 Q16 R4 Q8 D5 Q12 Q13 D6 Q17 D7 - INPUT 8 + 7 + INPUT - 65 Q23 Q21 D8 +Vs С2 Q20 Q19 Q18 OUT 3 D10 D11 Q24 ABSOLUTE MAXIMUM RATINGS Symbol Vs Io Ptot Tstg, Tj Parameter Supply Voltage Peak Output Current Total Power Dissipation at Tamb = 50ºC at Tcase = 50ºC Storage and Junction Temperature Value 15 1 1 1.4 -40, +150 Unit V A W W ºC 2014 April, Rev. 01 KL2822M Electrical Characteristics (Cs =6V, Tamb = 25 ºC, unless otherwise specified) Symbol Test Conditions Min STEREO (test circuit of Figure 1) Vs Supply Voltage Vo Quiescent Output Voltage Vs = 3V 1.8 Id Quiescent Drain Current Ib Input Bias Current Po Output Power (each channel) (f = 1kHz, d = 10%) d Distortion (f = 1kHz) Gv Closed Loop Voltage Gain ∆Gv Channel Balance Ri Input Resistance eN Total Input Noise SVR Cs Supply Voltage Rejection Channel Separation BRIDGE (te...