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Details, datasheet, quote on part number:NTE1228
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Datasheet text preview:
NTE1228 Integrated Circuit Audio Power Amp, 2.1W
Features: D AF Output Power D Sufficient Regulation Under Dry Battery Operation Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Maximum Supply Voltage, VCCmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13V Allowable Power Dissipation, Pdmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.2W Allowable Power Dissipation (Note 1), Pdmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.25W Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20° to +70°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40° to +150°C Note 1. With 50 x 50mm2 printed board for radiator. Recommended Operation Condition: (TA = +25°C unless otherwise specified) Recommended Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9V Load Resistance, RL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4,8 Electrical Characteristics: (TA = +25°C, VCC = 9V, RL = 4, f = 1kHz unless otherwise specified)
Parameter Quiescent Current Voltage Gain Output Power Total Harmonic Distortion Input Resistance Output Noise Voltage Symbol ICCO VG PO THD ri VNO Rg = 10k Rg = 0 Open Loop At Appointed Circuit THD = 10%, RL = 4 THD = 10%, RL = 8 PO = 250mW Test Conditions Min 42 1.3 12k Typ 15 70 45 2.1 1.4 0.5 20k Max 25 48 1.5 3 1.0 Unit mA dB dB W W % mV mV
Pin Connection Diagram
Audio Output 1 N.C. 2 GND 3 Equalization Feedback Network 4 Equalization Feedback Network 5 Series RC Network 6 N.C. 7
14 VCC 13 Ripple Filter Capacitor 12 Ripple Filter Capacitor 11 N.C. 10 Ripple Filter Capacitor 9 Audio Input 8 N.C.
.099 (2.52) 14
8 .252 (6.45)
1 .082 (2.1) Dia
7
.265 (6.5)
.748 (19.0)
.300 (7.62)
.167 (4.26)
.100 (2.54) .236 (6.0)
.137 (3.5)
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