NTE1704 Integrated Circuit Audio Power Amplifier, 1.2W
Features: D Incorporating Automatic Operating Point Stabilizer D Low Noise D Variable Frequency Characteristics D Few External Components Required Absolute Maximum Ratings: (TA = +25C unless otherwise specified) Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18V Supply Current, ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2A Power Dissipation (TA = +30C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5W Operating Ambient Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -20 to +75C Storage Temperatuere Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40 to +150C Electrical Characteristics: (TA = +25C, VCC = 9V, RL = 8, f = 1kHz unless otherwise specified)
Parameter Quiescent Circuit Current Voltage Gain Output Power Symbol ICQ GVC PO Vi = 0 Vi = 5mV THD = 10% VCC = 6V, RL = 8, THD = 10% VCC = 6V, RL = 4, THD = 10% Total Harmonic Distortion Output Noise Voltage Input Impedance THD Vno Zi Vi = 5mV Rg = 10k Test Conditions Min 10 43 0.8 - - - - - Typ 20 46 1.2 0.55 0.9 0.5 0.5 25 Max 50 49 - - - 1.5 1.2 - Unit mA dB W W W % mV k
Pin Connection Diagram (Front View)
9 VCC 8 Bootstrap 7 Ripple Filter 6 Ripple Filter 5 Input 4 Negative Feedback 3 Phase Compensation 2 GND 1 Output
.929 (23.6)
.118 (3.0)
.236 (6.0) 1 9 .098 (2.5)
.100 (2.54)
.118(3.0)
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