NTE1387 Integrated Circuit Dual, Audio Power Amplifier, 2.4W/Ch
Features: D Output Power: POUT = 2.4W/Ch (Typ) at VCC = 14V, RL = 8, THD = 10% D Wide Operating Supply Voltage Range: VCC = 5.5V to 20V D Very Few External Components Required D Built-In Turn-On "POP" Noise Muting Circuit D Excellent Crosstalk: CT = -60dB (Typ) Absolute Maximum Ratings: (TA = +25C unless otherwise specified) Operating Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24V Output Current (Peak), IO(peak) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5A Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12.5W Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -20 to +75C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55 to +150C Electrical Characteristics: (VCC = 14V, RL = 8, Rg = 600, f = 1kHz, TA = +25C unless otherwise specified)
Parameter Quiescent Current Output Power Voltage Gain Channel Voltage Gain Tatic Total Harmonic Distortion Output Noise Voltage Crosstalk Input Resistance Ripple Rejection Symbol ICCQ POUT GV DGV THD VNO CT RIN RR POUT = 500mW POUT = 1W, RL = 4 Rg = 10k Rg = 0, POUT = 1.5W VOUT = 1Vrms Rg = 0, f = 100Hz Test Conditions VCC = 14V VCC = 20V THD = 10% RL = 4, THD = 10% Min - - 2.0 - 46 - - - - - - - Typ 27 3.3 2.4 4.0 48 0 0.2 0.4 0.5 -60 33 -50 Max 65 - - - 50 1.5 1.2 - 1.5 -45 - - mV dB k dB dB dB % W Unit mA
Pin Connection Diagram (Front View)
10 Right Channel Output 9 Right Channel NF 8 Right Channel Input 7 Ripple Filter 6 Power GND 5 Pre-GND 4 Left Channel Input 3 Left Channel NF 2 Left Channel Output 1 VCC
1.050 (26.67) Max .079 (2.0) .867 (22.0) .128 (3.2) Dia
.276 (7.0)
.433 (11.0) 1 10
.217 (5.5) .100 (2.54) .900 (22.8)
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