TECHNICAL DATA Dual Low - Voltage Power Amplifier. KK2822M DESCRIPTION The KK2822M is a monolithic integrated circuits of analog low - voltage power amplifier. It is intended for use as mono (bridge)/stereo audio power amplifier in portable cassette players and radios. FEATURES • Supply voltage down to 1,8 V • Low crossover distortion • Low quiescent current • Bridge or stereo configuration ORDERING INFORMATION KK2822MN Plastic KK2822MD SOIC TA = -40° to 85° C for package SCHEMATIC DIAGRAM SUPPLY VOLTAGE 2 INPUT + (1) 7 INPUT - (1) 8 INPUT + (2) 6 INPUT - (2) 1 OUTPUT (1) 3 OUTPUT (2) 5 4 GND 1 KK2822M PIN CONFIGURATION PIN № 1 2 3 4 5 6 7 8 I/O OUTPUT NAME OUTPUT (1) SUPPLY VOLTAGE OUTPUT (2) GROUND INPUT - (2) INPUT + (2) INPUT - (1) INPUT + (1) OUTPUT INPUT INPUT INPUT INPUT ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit Vs Supply Voltage 15 V lo Peak Output Current 1 A Plot Total Power Dissipation at Tamb = 50 °C at Tease = 50 °C 1 1.4 WW Tstg, Tj Storage and Junction Temperature -40,+150 °C 2 KK2822M ELECTRICAL CHARACTERISTICS (Vs-6V, Tamb=25°C, unless otherwise specified) Symbol Parameter Test Conditions Min. Typ. Max. Unit 15 V STEREO Vs Supply Voltage Vo Quiescent Output Voltage 1.8 Vs=3V 2.7 1.2 VV Id Quiescent Drain Current 6 lb Input Bias Current 100 nA Po Output Power (each channel) (f=1kHz,d= RL = 32Q Vs = 9V Vs=6V Vs = 4.5V 10%) Vs=3V Vs=2V RL^IB^ Vs=6V RL = 8^ Vs = 9V Vs=6V RL = 4Q Vs=6V Vs = 4.5V Vs=3V 300 120 60 20 5 220 1000 380 650 320 110 mW d Distortion (f = 1 kHz) RL = 32^ Po = 40mW RL=16^ Po=75mW RL=SQ Po=150mW 0.2 0.2 0.2 %% % Gv Closed Loop Voltage Gain f=1kHz Agv Channel Balance Ri Input Resistance f-lkHz SN Total Input Noise Supply Voltage Rejection Rs=10k^ B= Curve A B = 22Hz to 22kHz f=100Hz,C1 =C2=100uF Channel Separation f- lkHz SVR Cs BRIDGE Vs Supply Voltage 90 15 170 300 450 36 39 9 41 dB ±1 dB 100 24 mA k^ 2 2.5 uV nV 30 dB 50 dB 1.8 15 6 V Id Quiescent Drain Current RL=- Vos RL=S^ lb Output Offset Voltage (between the outputs) Input Bias Current Po Output Power (f= lkHz, d= 10%) RL = d Distortion Po = 0.5W, RL = 8Q, f = 1 kHz 0.2 % Gv Closed Loop Voltage Gain f=1kHz 39 dB Ri Input Resistance f=1kHz ON Total Input Noise 2.5 3 uV uV SVR B Supply Voltage Rejection Power Bandwidth (-3dB) Rs=10kQ B= Curve A B = 22Hz to 22kHz f= lOOHz RL = 8Q, Po = 1W 40 120 dB kHz 32^ Vs = 9V Vs=6V Vs = 4.5V 320 50 Vs=3V Vs=2V RL=16Q Vs=9V Vs=6V 900 Vs=3V RL = 8fi Vs=6V Vs = 4.5V 200 Vs=3V RL = 4fi Vs = 4.5V Vs=3V Vs=2V 9 mA ±50 mV 100 nA 1000 400 200 65 8 2000 800 120 1350 700 220 1000 350 80 mW 100 k^ 3 KK2822M N SUFFIX PLASTIC DIP (MS – 001BA) A Dimension, mm 5 8 B 1 4 MIN MAX A 8.51 10.16 B 6.1 7.11 5.33 C L F Symbol C D 0.36 0.56 F 1.14 1.78 -T- SEATING PLANE N G M K 0.25 (0.010) M J H D T NOTES: 1. Dimensions “A”, “B” do not include mold flash or protrusions. Maximum mold flash or protrusions 0.25 mm (0.010) per side. G 2.54 H 7.62 J 0° 10° K 2.92 3.81 L 7.62 8.26 M 0.2 0.36 N 0.38 D SUFFIX SOIC (MS - 012AA) Dimension, mm A 8 5 B H 1 G P 4 D K MIN MAX A 4.8 5 B 3.8 4 C 1.35 1.75 D 0.33 0.51 F 0.4 1.27 R x 45 C -T- Symbol SEATING PLANE J F 0.25 (0.010) M T C M NOTES: 1. Dimensions A and B do not include mold flash or protrusion. 2. Maximum mold flash or protrusion 0.15 mm (0.006) per side for A; for B ‑ 0.25 mm (0.010) per side. M G 1.27 H 5.72 J 0° 8° K 0.1 0.25 M 0.19 0.25 P 5.8 6.2 R 0.25 0.5 4